RIOT / Riot Platforms, Inc. - SEC-Einreichungen, Jahresbericht, Proxy Statement

Riot Platforms, Inc.
US ˙ NasdaqCM ˙ US7672921050

Basisstatistiken
LEI 5299005LKZAJQDQZDF73
CIK 1167419
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Riot Platforms, Inc.
SEC Filings (Chronological Order)
Auf dieser Seite finden Sie eine vollständige, chronologische Liste der SEC-Einreichungen, mit Ausnahme der Eigentumseinreichungen, die wir an anderer Stelle bereitstellen.
April 30, 2026 EX-10.11

CERTAIN INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL Riot Platforms, Inc. Amended and Restated Executive Emplo

Exhibit 10.11 CERTAIN INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL Riot Platforms, Inc. Amended and Restated Executive Employment Agreement This Riot Platforms, Inc. Executive Employment Agreement (this “Agreement”) is made and entered into, effective as of Ju

April 30, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 30, 2026 Riot Platforms, In

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 30, 2026 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission File

April 30, 2026 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(

April 30, 2026 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2026 ☐ TRANSITION REPORT UNDER SECTIO

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2026 OR ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to: Commission file number: 001-33675 RIOT P

April 30, 2026 EX-10.6

CERTAIN INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT

Exhibit 10.6 CERTAIN INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT This Executive Employment Agreement (this “Agreement”) is made and entered into, effective as of January 1, 2026 (the “Effective Date”), by an

April 30, 2026 EX-10.9

CERTAIN INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT

Exhibit 10.9 CERTAIN INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT This Executive Employment Agreement (this “Agreement”) is made and entered into, effective as of January 1, 2026 (the “Effective Date”), by an

April 30, 2026 EX-10.7

CERTAIN INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT

Exhibit 10.7 CERTAIN INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT This Executive Employment Agreement (this “Agreement”) is made and entered into, effective as of January 1, 2026 (the “Effective Date”), by an

April 30, 2026 EX-99.1

Riot Platforms Reports First Quarter 2026 Financial Results and Strategic Highlights ● Quarterly revenue of $167.2 million, including $33.2 million in Data Center revenue ● Announces AMD exercise of option for an additional 25 MW, bringing total cont

Exhibit 99.1 Riot Platforms Reports First Quarter 2026 Financial Results and Strategic Highlights ● Quarterly revenue of $167.2 million, including $33.2 million in Data Center revenue ● Announces AMD exercise of option for an additional 25 MW, bringing total contracted capacity to 50 MW of critical IT capacity CASTLE ROCK, Colo., April 30th 2026 (GLOBE NEWSWIRE) - Riot Platforms, Inc. (NASDAQ: RIO

April 30, 2026 EX-10.5

CERTAIN INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL Amended and Restated Executive Employment Agreement

Exhibit 10.5 CERTAIN INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL Amended and Restated Executive Employment Agreement This Riot Platforms, Inc. Executive Employment Agreement (this “Agreement”) is made and entered into, effective as of January 1, 2026 (the “Ef

April 30, 2026 EX-99.2

2 FORWARD-LOOKING STATEMENT Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic condit

Exhibit 99.2 Conceptual rendering RIOT PLATFORMS Q1 2026 EARNINGS April 30, 2026 NASDAQ: RIOT 2 FORWARD-LOOKING STATEMENT Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees of future performance or ac

April 30, 2026 EX-10.10

CERTAIN INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL AMENDED AND RESTATED PROFESSIONAL SERVICES AGREEMENT

Exhibit 10.10 CERTAIN INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL AMENDED AND RESTATED PROFESSIONAL SERVICES AGREEMENT This Professional Services Agreement (this “Agreement”) is made and entered into, and effective as of March 1, 2026 (the “Effective Date”),

April 30, 2026 EX-10.8

CERTAIN INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT

Exhibit 10.8 CERTAIN INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT This Executive Employment Agreement (this “Agreement”) is made and entered into, effective as of January 1, 2026 (the “Effective Date”), by an

April 30, 2026 ARS

ARS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025 OR ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to: Commission file number: 001-33675 RIOT PLATFORMS, INC. (Exact n

April 30, 2026 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitiv

April 27, 2026 EX-10

CERTAIN INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL SECOND AMENDED AND RESTATED CREDIT AGREEMENT Dated as of

Exhibit 10.1 CERTAIN INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL U.S.$200,000,000 SECOND AMENDED AND RESTATED CREDIT AGREEMENT Dated as of April 21, 2026 Between RIOT PLATFORMS, INC. as Borrower and COINBASE CREDIT, INC. as Lender, Collateral Agent and Admini

April 27, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 21, 2026 Riot Platforms, In

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 21, 2026 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission File

April 1, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 26, 2026 Riot Platforms, In

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 26, 2026 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission File

April 1, 2026 EX-3.1

Amended and Restated Bylaws of Riot Platforms, Inc. (a Nevada corporation) Amended and Restated as of March 26, 2026

Exhibit 3.1 Amended and Restated Bylaws of Riot Platforms, Inc. (a Nevada corporation) Amended and Restated as of March 26, 2026 TABLE OF CONTENTS Page Article I - Corporate Offices 1 1.1 Registered Office 1 1.2 Other Offices 1 Article II - Meetings of Stockholders 1 2.1 Place of Meetings 1 2.2 Annual Meeting 1 2.3 Notice of Business to be Brought before a Meeting 1 2.4 Notice of Nominations for E

March 2, 2026 EX-99.1

Riot Platforms Reports Full Year 2025 Financial Results and Strategic Highlights ● Record annual revenue of $647.4 million with 5,686 bitcoin mined ● Improved positioning of Corsicana and Rockdale sites through strategic land acquisitions ● Data cent

Exhibit 99.1 Riot Platforms Reports Full Year 2025 Financial Results and Strategic Highlights ● Record annual revenue of $647.4 million with 5,686 bitcoin mined ● Improved positioning of Corsicana and Rockdale sites through strategic land acquisitions ● Data center lease with AMD operational CASTLE ROCK, Colo., March 2nd, 2026 (GLOBE NEWSWIRE) - Riot Platforms, Inc. (NASDAQ: RIOT) (“Riot” or “the

March 2, 2026 EX-10.17

AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT

Exhibit 10.17 AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT This Executive Employment Agreement (this “Agreement”) is made and entered into, effective as of January 1, 2026 (the “Effective Date”), by and between Jason Chung (“Employee”), an individual resident of Hong Kong, and Riot Cayman, a limited company organized under the laws of the Cayman Islands, for itself and its affiliate, Riot P

March 2, 2026 EX-10.21

AMENDED AND RESTATED PROFESSIONAL SERVICES AGREEMENT

Exhibit 10.21 AMENDED AND RESTATED PROFESSIONAL SERVICES AGREEMENT This Professional Services Agreement (this “Agreement”) is made and entered into, and effective as of March 1, 2026 (the “Effective Date”), by and between Riot Cayman, a limited company organized under the laws of the Cayman Islands, for itself and its affiliate, Riot Platforms, Inc., a Nevada corporation, (“Riot” or the “Company”)

March 2, 2026 EX-21.1

SUBSIDIARIES OF RIOT PLATFORMS, INC.

Exhibit 21.1 SUBSIDIARIES OF RIOT PLATFORMS, INC. The following is a list of subsidiaries of the registrant, Riot Platforms, Inc., a Nevada corporation (Nasdaq: RIOT), omitting subsidiaries which, considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary of the registrant as of December 31, 2025: Name of Subsidiary Place of Formation Whinstone US, Inc. Delaw

March 2, 2026 EX-10.20

AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT

Exhibit 10.20 AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT This Executive Employment Agreement (this “Agreement”) is made and entered into, effective as of January 1, 2026 (the “Effective Date”), by and between Benjamin Yi (“Employee”), an individual resident of the Cayman Islands, and Riot Cayman, a limited company organized under the laws of the Cayman Islands, for itself and its affiliat

March 2, 2026 EX-10.19

AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT

Exhibit 10.19 AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT This Executive Employment Agreement (this “Agreement”) is made and entered into, effective as of January 1, 2026 (the “Effective Date”), by and between Jason Les (“Employee”), an individual resident of California, and Riot Platforms, Inc., a Nevada corporation (“Riot” and, together with its consolidated subsidiaries, the “Company”).

March 2, 2026 EX-99.2

Exhibit 99.2

Exhibit 99.2

March 2, 2026 10-K

sd UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents sd UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 2, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 2, 2026 Riot Platforms, Inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 2, 2026 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission File N

March 2, 2026 EX-10.18

AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT

Exhibit 10.18 AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT This Executive Employment Agreement (this “Agreement”) is made and entered into, effective as of January 1, 2026 (the “Effective Date”), by and between William Jackman (“Employee”), an individual resident of the Cayman Islands, and Riot Cayman, a limited company organized under the laws of the Cayman Islands, for itself and its affi

March 2, 2026 EX-19.1

Riot PLATFORMS, Inc. Insider Trading Policy Effective October 8, 2025

Exhibit 19.1 Riot PLATFORMS, Inc. Insider Trading Policy Effective October 8, 2025 INTRODUCTION This Policy is designed to prevent trading of securities when a person is aware of Material Nonpublic Information (as defined below) and provides guidelines with respect to purchases, sales, hedges, shorts or any other direct or indirect action taken (collectively, “Transactions”) in the securities of R

January 16, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 16, 2026 Riot Platforms,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 16, 2026 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission Fil

January 16, 2026 EX-99.2

Exhibit 99.2

Exhibit 99.2

January 16, 2026 EX-99.1

Riot Announces Fee Simple Acquisition of Land and First Data Center Lease with AMD at the Rockdale Site

Exhibit 99.1 Riot Announces Fee Simple Acquisition of Land and First Data Center Lease with AMD at the Rockdale Site ● Data center development and hyperscale leasing opportunity unlocked via fee simple acquisition of 200 acres of land underlying Riot’s Rockdale Site ● Data center business firmly and rapidly established via execution of lease with AMD at Rockdale Site, with expected delivery beginn

January 5, 2026 8-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 31,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 31, 2025 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorpora

January 2, 2026 EX-10.3

RIOT PLATFORMS, INC. NOTICE OF GRANT OF EQUITY PERFORMANCE AWARD

Exhibit 10.3 RIOT PLATFORMS, INC. NOTICE OF GRANT OF EQUITY PERFORMANCE AWARD You, the Participant identified in the Summary of Award below, are hereby notified that Riot Platforms, Inc. (the “Company”) has granted you an unvested award of performance-based restricted stock units (“PSUs”), each representing a contingent right to receive one (1) share of the Company’s common stock, no par value per

January 2, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 31, 2025 Riot Platforms,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 31, 2025 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission Fi

January 2, 2026 EX-10.4

APPENDIX A RIOT PLATFORMS, INC. NOTICE OF GRANT OF SERVICE-BASED EQUITY AWARD

Exhibit 10.4 APPENDIX A RIOT PLATFORMS, INC. NOTICE OF GRANT OF SERVICE-BASED EQUITY AWARD You, the Participant identified in the Summary of Award below, are hereby notified that Riot Platforms, Inc. (the “Company”) has granted you an unvested award of restricted stock units (“RSUs”), each representing a continent right to receive one (1) share of the Company’s common stock, no par value per share

January 2, 2026 EX-10.1

RIOT PLATFORMS, INC. NOTICE OF GRANT OF EQUITY PERFORMANCE AWARD

Exhbit 10.1 RIOT PLATFORMS, INC. NOTICE OF GRANT OF EQUITY PERFORMANCE AWARD You, the Participant identified in the Summary of Award below, are hereby notified that Riot Platforms, Inc. (the “Company”) has granted you an unvested award of restricted shares of its common stock, no par value per share, (the “Shares”), subject to the terms of the attached Long-Term Incentive Program (“LTIP”) Award Ag

January 2, 2026 EX-10.2

APPENDIX A Riot Platforms, Inc. NOTICE OF GRANT OF SERVICE-BASED EQUITY AWARD

Exhibit 10.2 APPENDIX A Riot Platforms, Inc. NOTICE OF GRANT OF SERVICE-BASED EQUITY AWARD You, the Participant identified in the Summary of Award below, are hereby notified that Riot Platforms, Inc. (the “Company”) has granted you an unvested award of restricted shares of its common stock, no par value per share, (the “Shares”), subject to the terms of the attached Long-Term Incentive Program (“L

December 31, 2025 EX-FILING FEES

Security Type

Calculation of Filing Fee Tables S-3 Riot Platforms, Inc. Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initia

December 31, 2025 424B5

RIOT PLATFORMS, INC. Up to $500,000,000 of Shares of Common Stock, No Par Value per Share

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-281454 PROSPECTUS SUPPLEMENT (To prospectus dated August 9, 2024) RIOT PLATFORMS, INC. Up to $500,000,000 of Shares of Common Stock, No Par Value per Share On December 30, 2025 we entered into a Sales Agreement (the “Sales Agreement”), with B. Riley Securities, Inc., BTIG, LLC, Cantor Fitzgerald & Co., Keefe, Bruyette & Woods,

December 31, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 30, 2025 Riot Platforms,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 30, 2025 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission Fi

December 31, 2025 EX-1.1

Riot Platforms, Inc. Shares of Common Stock (no par value per share) Sales Agreement

Exhibit 1.1 Riot Platforms, Inc. Shares of Common Stock (no par value per share) Sales Agreement December 30, 2025 B. Riley Securities, Inc. 299 Park Avenue, 21st Floor New York, NY 10171 BTIG, LLC 65 East 55th Street New York, NY 10022 Cantor Fitzgerald & Co. 110 East 59th Street New York, NY 10022 Keefe, Bruyette & Woods, Inc. 787 Seventh Avenue, 4th Floor New York, NY 10019 Macquarie Capital (U

October 30, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 30, 2025 Riot Platforms,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 30, 2025 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission Fil

October 30, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2025 ☐ TRANSITION REPORT UNDER SE

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2025 OR ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to: Commission file number: 001-33675 RI

October 30, 2025 EX-99.1

Riot Platforms Reports Third Quarter 2025 Financial Results and Strategic Highlights ● Record quarterly revenue of $180.2 million ● Net income of $104.5 million, or $0.26 Diluted EPS ● Adjusted EBITDA of $197.2 million ● Announces initiation of 112 M

Exhibit 99.1 Riot Platforms Reports Third Quarter 2025 Financial Results and Strategic Highlights ● Record quarterly revenue of $180.2 million ● Net income of $104.5 million, or $0.26 Diluted EPS ● Adjusted EBITDA of $197.2 million ● Announces initiation of 112 MW of core and shell for data center campus CASTLE ROCK, Colo., October 30, 2025 (GLOBE NEWSWIRE) - Riot Platforms, Inc. (NASDAQ: RIOT) (“

October 30, 2025 EX-99.2

Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees

Exhibit 99.2 NASDAQ: RIOT Riot Platforms (NASDAQ: RIOT) Q3 2025 Update October 30, 2025 Corsicana data center conceptual rendering Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees of future performa

September 24, 2025 144

144

144 0001721702 XXXXXXXX LIVE 0001167419 Riot Platforms, Inc. 001-33675 3855 Ambrosia Street, Suite 301 Castle Rock CO 80109 303-794-2000 Jason Les CEO Director Common J.P. Morgan Securities LLC 390 Madison Avenue - 6th Floor New York NY 10017 150000 2560500 369623180 09/24/2025 Nasdaq Common Stock 07/12/2023 Transfer Jason Les, who acquired from Issuer on 06/01/23. N 150000 07/12/2023 N/A N Jason

September 10, 2025 144

144

144 0001872927 XXXXXXXX LIVE 0001167419 RIOT PLATFORMS, INC. 001-33675 3855 Ambrosia Street, Suite 301, Castle Rock CO 80109 (303) 794-2000 WILLIAM JACKMAN Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004 248168 3915669.15 369623180 09/10/2025 NASDAQ Common 06/01/2024 Restricted Stock Issuer N 248168 06/01/2024 Not Applicable

July 31, 2025 EX-99.1

Riot Platforms Reports Second Quarter 2025 Financial Results, Current Operational and Financial Highlights Riot Reports $219.5 million in Net Income and $495.3 million in Adjusted EBITDA

Exhibit 99.1 Riot Platforms Reports Second Quarter 2025 Financial Results, Current Operational and Financial Highlights Riot Reports $219.5 million in Net Income and $495.3 million in Adjusted EBITDA CASTLE ROCK, Colo., July 31, 2025 (GLOBE NEWSWIRE) - Riot Platforms, Inc. (NASDAQ: RIOT) (“Riot” or “the Company”), a Bitcoin-driven industry leader in the development of large-scale data centers for

July 31, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 ☐ TRANSITION REPORT UNDER SECTION

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to: Commission file number: 001-33675 RIOT PL

July 31, 2025 EX-99.2

Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees

Exhibit 99.2 Riot Platforms (NASDAQ: RIOT) Q2 2025 Update July 31, 2025 NASDAQ: RIOT Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees of future performance or actual results. Such statements are mad

July 31, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 31, 2025 Riot Platforms, Inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 31, 2025 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission File N

June 17, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 10, 2025 Riot Platforms, Inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 10, 2025 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission File N

May 23, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 19, 2025 Riot Platforms, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 19, 2025 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission File Nu

May 23, 2025 EX-10.1

Amended and Restated Credit Agreement, dated May 19, 2025, between Riot Platforms, Inc. and Coinbase Credit, Inc

Exhibit 10.1 CERTAIN INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL U.S.$200,000,000 AMENDED AND RESTATED CREDIT AGREEMENT Dated as of May 19, 2025 Between RIOT PLATFORMS, INC. as Borrower and COINBASE CREDIT, INC. as Lender, Collateral Agent and Administrative

May 1, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 ☐ TRANSITION REPORT UNDER SECTIO

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to: Commission file number: 001-33675 RIOT P

May 1, 2025 EX-99.1

Riot Platforms Reports First Quarter 2025 Financial Results, Current Operational and Financial Highlights Riot Reports $161.4 million in Total Revenue and Deployed Hash Rate of 33.7 EH/s

Exhibit 99.1 Riot Platforms Reports First Quarter 2025 Financial Results, Current Operational and Financial Highlights Riot Reports $161.4 million in Total Revenue and Deployed Hash Rate of 33.7 EH/s CASTLE ROCK, Colo., May 1, 2025 (GLOBE NEWSWIRE) - Riot Platforms, Inc. (NASDAQ: RIOT) (“Riot” or “the Company”), an industry leader in vertically integrated Bitcoin mining, reported financial results

May 1, 2025 EX-99.2

Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees

Exhibit 99.2 Riot Platforms (NASDAQ: RIOT) Q1 2025 Update May 1, 2025 NASDAQ: RIOT Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees of future performance or actual results. Such statements are made

May 1, 2025 EX-10.1

Purchase and Sale Agreement, dated April 28, 2025, by and among Whinstone and Rhodium Encore LLC and its affiliates.

Exhibit 10.1 CERTAIN INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL PURCHASE AND SALE AGREEMENT AMONG Rhodium Renewables LLC, Rhodium Technologies LLC, Rhodium 30MW LLC, Rhodium 2.0 LLC, Rhodium 10MW LLC, Rhodium Encore LLC, AND Jordan HPC LLC AS SELLERS AND Whi

May 1, 2025 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 28, 2025 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission File

April 25, 2025 EX-10.1

Credit Agreement, dated April 22, 2025, between Riot Platforms, Inc. and Coinbase Credit, Inc.

Exhibit 10.1 CERTAIN INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL U.S.$100,000,000 CREDIT AGREEMENT Dated as of April 22, 2025 Between RIOT PLATFORMS, INC. as Borrower and COINBASE CREDIT, INC. as Lender, Collateral Agent and Administrative Agent Table of Cont

April 25, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 22, 2025 Riot Platforms, In

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 22, 2025 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission File

April 24, 2025 EX-FILING FEES

Table 1: Newly Registered and Carry Forward Securities

Calculation of Filing Fee Tables S-3 Riot Platforms, Inc. Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date

April 24, 2025 424B7

RIOT PLATFORMS, INC. 8,200,000 Shares of Common Stock, No Par Value per Share Offered by the Selling Stockholder

Table of Contents Filed Pursuant to Rule 424(b)(7) Registration No. 333-281454 PROSPECTUS SUPPLEMENT (To prospectus dated August 9, 2024) RIOT PLATFORMS, INC. 8,200,000 Shares of Common Stock, No Par Value per Share Offered by the Selling Stockholder This prospectus supplement relates to the registration of the potential offer and resale by the Selling Stockholder (which term as used herein includ

April 24, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 24, 2025 Riot Platforms, In

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 24, 2025 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission File

April 17, 2025 ARS

ARS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ց ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR տ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to: Commission file number: 001-33675 RIOT PLATFORMS, INC. (Exact n

April 17, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(

April 17, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitiv

April 17, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 12, 2025 Riot Platforms, In

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 12, 2025 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission File

April 7, 2025 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended PRELIMINARY PROXY STATEMENT – SUBJECT TO COMPLETION – DATED APRIL 7, 202

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended PRELIMINARY PROXY STATEMENT – SUBJECT TO COMPLETION – DATED APRIL 7, 2025 Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐

March 24, 2025 EX-99.1

Riot Platforms Announces Entry into Non-Binding Term Sheet to Acquire Certain Assets of Rhodium and Settlement Agreement Non-Binding Term Sheet Outlines Proposed Acquisition of Rhodium Assets at the Rockdale Facility and Mutual Release of All Claims

Exhibit 99.1 Riot Platforms Announces Entry into Non-Binding Term Sheet to Acquire Certain Assets of Rhodium and Settlement Agreement Non-Binding Term Sheet Outlines Proposed Acquisition of Rhodium Assets at the Rockdale Facility and Mutual Release of All Claims CASTLE ROCK, Colo. – March 21, 2025 – Riot Platforms, Inc. (NASDAQ: RIOT) (“Riot” or “the Company”), an industry leader in vertically int

March 24, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 21, 2025 Riot Platforms, In

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 21, 2025 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission File

February 28, 2025 EX-21

List of Subsidiaries of Riot Platforms, Inc.

Exhibit 21.1 SUBSIDIARIES OF RIOT PLATFORMS, INC. The following is a list of subsidiaries of the registrant, Riot Platforms, Inc., a Nevada corporation (Nasdaq: RIOT), omitting subsidiaries which, considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary of the registrant as of December 31, 2024: Name of Subsidiary Place of Formation Whinstone US, Inc. Delaw

February 28, 2025 EX-19.1

Insider Trading Policy.

Exhibit 19.1 Riot PLATFORMS, Inc. Insider Trading Policy Amended June 12, 2024 INTRODUCTION This Insider Trading Policy (this “Policy”) provides guidelines with respect to purchases, sales, hedges, shorts or any other direct or indirect action taken (collectively, “Transactions”) in the securities of Riot Platforms, Inc. and its subsidiaries (the “Company”). It also provides guidance on the handli

February 28, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to: Commission file number: 001-33675 RIOT PLATFO

February 24, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 24, 2025 Riot Platforms,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 24, 2025 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission Fi

February 24, 2025 EX-99.2

Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees

Exhibit 99.2 Riot Platforms (NASDAQ: RIOT) 2024 Update February 24, 2025 NASDAQ: RIOT Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees of future performance or actual results. Such statements are ma

February 24, 2025 EX-99.1

Riot Platforms Reports Full Year 2024 Financial Results, Current Operational and Financial Riot Reports $376.7 million in Total Revenue and Deployed Hash Rate of 31.5 EH/s

Exhibit 99.1 Riot Platforms Reports Full Year 2024 Financial Results, Current Operational and Financial Highlights Riot Reports $376.7 million in Total Revenue and Deployed Hash Rate of 31.5 EH/s CASTLE ROCK, Colo., February 24, 2025 (GLOBE NEWSWIRE) - Riot Platforms, Inc. (NASDAQ: RIOT) (“Riot” or “the Company”), an industry leader in vertically integrated Bitcoin mining, reported financial resul

February 13, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 12, 2025 Riot Platforms,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 12, 2025 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission Fi

February 13, 2025 EX-99.1

Riot Platforms Announces Changes to Its Board of Directors and Provides Update on Formal Evaluation of AI/HPC Uses Jaime Leverton, Doug Mouton and Michael Turner to Join the Board and Bring Directly Applicable AI/HPC Conversion, Data Center and Real

Exhibit 99.1 Riot Platforms Announces Changes to Its Board of Directors and Provides Update on Formal Evaluation of AI/HPC Uses Jaime Leverton, Doug Mouton and Michael Turner to Join the Board and Bring Directly Applicable AI/HPC Conversion, Data Center and Real Estate Experience Retains Evercore and Northland Capital to Lead Engagement with Potential AI/HPC Partners Following Increased Inbound In

January 21, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 21, 2025 Riot Platforms,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 21, 2025 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission Fil

January 21, 2025 EX-99.1

Riot Platforms Launches Formal Evaluation of Potential AI/HPC Uses for Remaining 600 MW of Power Capacity at Corsicana Facility Engages Expert Consultants to Assess AI/HPC Opportunities and Plans to Accelerate Engagement with Potential AI/HPC Partner

Exhibit 99.1 Riot Platforms Launches Formal Evaluation of Potential AI/HPC Uses for Remaining 600 MW of Power Capacity at Corsicana Facility Engages Expert Consultants to Assess AI/HPC Opportunities and Plans to Accelerate Engagement with Potential AI/HPC Partners Halts Previously Announced Phase II Bitcoin Mining Expansion at Corsicana Facility Believes Mixed Use of Facility Has Potential to Maxi

January 17, 2025 LETTER

LETTER

January 17, 2025 Colin Yee Chief Financial Officer Riot Platforms, Inc. 3855 Ambrosia Street, Suite 301 Castle Rock, CO 80109 Re: Riot Platforms, Inc. Form 10-K for Fiscal Year Ended December 31, 2023 File No. 001-33675 Dear Colin Yee: We have completed our review of your filing. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, n

January 13, 2025 CORRESP

January 13, 2025

Riot Platforms, Inc. 3855 Ambrosia St., Ste. 301 Castle Rock, CO 80109 +1 (303) 794-2000 www.RiotPlatforms.com January 13, 2025 Via EDGAR United States Securities and Exchange Commission Division of Corporation Finance Office of Crypto Assets 100 F Street, N.E. Washington, D.C. 20549-3720 Attention:Lulu Cheng; David Lin; Michelle Miller; and Mark Brunhofer Re:Riot Platforms, Inc. Form 10-K for Fis

December 20, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 16, 2024 Riot Platforms,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 16, 2024 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission Fi

December 20, 2024 424B7

RIOT PLATFORMS, INC. 180,000 Shares of Common Stock, No Par Value per Share Offered by the Selling Stockholder

Table of Contents Filed Pursuant to Rule 424(b)(7) Registration No. 333-281454 PROSPECTUS SUPPLEMENT (To prospectus dated August 9, 2024) RIOT PLATFORMS, INC. 180,000 Shares of Common Stock, No Par Value per Share Offered by the Selling Stockholder This prospectus supplement relates to the registration of the potential offer and resale of up to 180,000 previously vested shares of common stock, no

December 20, 2024 EX-FILING FEES

Table 1: Newly Registered and Carry Forward Securities

Calculation of Filing Fee Tables S-3 Riot Platforms, Inc. Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date

December 20, 2024 LETTER

LETTER

December 20, 2024 Colin Yee Chief Financial Officer Riot Platforms, Inc. 3855 Ambrosia Street, Suite 301 Castle Rock, CO 80109 Re: Riot Platforms, Inc. Form 10-K for Fiscal Year Ended December 31, 2023 Form 10-Q for Fiscal Quarter Ended September 30, 2024 Response dated November 1, 2024 File No. 001-33675 Dear Colin Yee: We have reviewed your November 1, 2024 response to our comment letter and hav

December 20, 2024 EX-10.1

Coinbase Prime Broker Agreement, dated as of December 16, 2024, between Coinbase, Inc., on behalf of itself and certain affiliates, and Riot Platforms, Inc

Exhibit 10.1 Certain confidential information contained in this document, marked by [***], has been omitted because the registrant has determined that the information (i) is not material and (ii) is the type that the registrant treats as private or confidential. COINBASE PRIME BROKER AGREEMENT General Terms and Conditions 1. Introduction 1.1 This agreement dated as of December 16, 2024 (the “Effec

December 16, 2024 EX-99.1

RIOT Announces Closing of $594.4 Million Convertible Senior Notes Offering

Exhibit 99.1 RIOT Announces Closing of $594.4 Million Convertible Senior Notes Offering CASTLE ROCK, Co., December 16, 2024 — Riot Platforms, Inc. (Nasdaq: RIOT) (“Riot” or the “Company”) today announced that it completed its previously announced offering of its 0.75% convertible senior notes due 2030 (the “2030 Notes”). The aggregate principal amount of the 2030 Notes sold in the offering was $59

December 16, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 16, 2024 Riot Platforms,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 16, 2024 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission Fi

December 13, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 13, 2024 Riot Platforms,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 13, 2024 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission Fi

December 11, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 9, 2024 Riot Platforms,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 9, 2024 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission Fil

December 11, 2024 EX-4.1

Indenture, dated as of December 11, 2024, by and between Riot Platforms, Inc. and U.S. Bank Trust Company, National Association, as trustee.

Exhibit 4.1 Execution Version RIOT PLATFORMS, INC. AND U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee INDENTURE Dated as of December 11, 2024 0.75% Convertible Senior Notes due 2030 TABLE OF CONTENTS Page Article 1 Definitions Section 1.01 . Definitions 1 Section 1.02 . References to Interest 13 Article 2 Issue, Description, Execution, Registration and Exchange of Notes Section 2.01 . D

December 10, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 9, 2024 Riot Platforms,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 9, 2024 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission Fil

December 10, 2024 EX-99.1

Riot Announces Pricing of Offering of 0.75% Convertible Senior Notes

Exhibit 99.1 Riot Announces Pricing of Offering of 0.75% Convertible Senior Notes CASTLE ROCK, Colo., December 9, 2024 — Riot Platforms, Inc. (NASDAQ: RIOT) (“Riot” or the “Company”) today announced the pricing of its offering of $525 million aggregate principal amount of its 0.75% convertible senior notes due 2030 (the “notes”). The notes will be sold in a private offering only to persons reasona

December 9, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 9, 2024 Riot Platforms,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 9, 2024 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission Fil

December 9, 2024 EX-99.1

Riot Platforms Announces Proposed Private Offering of $500 Million of Convertible Senior Notes

Exhibit 99.1 Riot Platforms Announces Proposed Private Offering of $500 Million of Convertible Senior Notes CASTLE ROCK, Colo., December 9, 2024 — Riot Platforms, Inc. (NASDAQ: RIOT) (“Riot” or the “Company”) today announced that it intends to offer, subject to market conditions and other factors, $500 million aggregate principal amount of its convertible senior notes due 2030 (the “notes”) in a p

November 26, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 20, 2024 Riot Platforms,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 20, 2024 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission Fi

November 26, 2024 EX-10.1

Exhibit 10.1 of the Current Report on Form 8-K filed November 26, 2024.

Exhibit 10.1 AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT This Executive Employment Agreement (this “Agreement”) is made and entered into, effective as of [•], 20[•] (the “Effective Date”), by and between [•] (“Employee”), an individual resident of [•], and Riot Platforms, Inc., a Nevada corporation (“Riot” and, together with its consolidated subsidiaries, the “Company”). Employee and the C

November 4, 2024 EX-10.2

NYDIG Digital Asset Custodial Agreement, dated as of November 1, 2023, between NYDIG Trust Company LLC and Riot Platforms, Inc

Exhibit 10.2 CERTAIN INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL V52 Digital Asset Custodial Term Sheet Effective Date The date on which Client and Custodian first entered into this Agreement (as defined below) or a predecessor agreement Last Revised November

November 4, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 ☐ TRANSITION REPORT UNDER SE

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to: Commission file number: 001-33675 RI

November 1, 2024 CORRESP

FOIA CONFIDENTIAL TREATMENT REQUESTED BY RIOT PLATFORMS, INC. PURSUANT TO (“SEC RULE 83”)

Riot Platforms, Inc. 3855 Ambrosia St., Ste. 301 Castle Rock, CO 80109 +1 (303) 794-2000 www.RiotPlatforms.com FOIA CONFIDENTIAL TREATMENT REQUESTED BY RIOT PLATFORMS, INC. PURSUANT TO (“SEC RULE 83”) CONFIDENTIAL TREATMENT HAS BEEN REQUESTED FOR CERTAIN POTIONS OF THIS LETTER. THIS LETTER OMITS CONFIDENTIAL INFORMATION (THE SYMBOL “[***]” HAS BEEN INSERTED IN PLACE OF THE OMITTED PORTIONS) INCLUD

October 30, 2024 EX-99.1

Riot Platforms Reports Third Quarter 2024 Financial Results, Current Operational and Financial Highlights Riot Reports $84.8 million in Total Revenue and Deployed Hash Rate of 28 EH/s

Exhibit 99.1 Riot Platforms Reports Third Quarter 2024 Financial Results, Current Operational and Financial Highlights Riot Reports $84.8 million in Total Revenue and Deployed Hash Rate of 28 EH/s CASTLE ROCK, Colo., October 30, 2024 (GLOBE NEWSWIRE) - Riot Platforms, Inc. (NASDAQ: RIOT) (“Riot” or “the Company”), an industry leader in vertically integrated Bitcoin mining, reported financial resul

October 30, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 30, 2024 Riot Platforms,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 30, 2024 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission Fil

October 30, 2024 EX-99.2

Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees

Exhibit 99.2 Riot Platforms (NASDAQ: RIOT) Q3 2024 Update October 30, 2024 NASDAQ: RIOT Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees of future performance or actual results. Such statements are

October 3, 2024 LETTER

LETTER

October 3, 2024 Colin Yee Chief Financial Officer Riot Platforms, Inc. 3855 Ambrosia Street, Suite 301 Castle Rock, CO 80109 Re: Riot Platforms, Inc. Form 10-K for the Fiscal Year Ended December 31, 2023 Form 10-Q for the Period Ending June 30, 2024 Form 8-K filed July 31, 2024 Response dated July 2, 2024 File No. 001-33675 Dear Colin Yee: We have reviewed your July 2, 2024 response to our comment

September 23, 2024 EX-3

Press Release of the Reporting Person, dated September 23, 2024

Exhibit 3 riot platforms, inc. EARLY WARNING REPORT Press Release REGARDING SETTLEMENT AGREEMENT WITH BITFARMS LTD. CASTLE ROCK, CO, September 23, 2024 – Riot Platforms, Inc. (NASDAQ: RIOT) (“Riot”) issues this press release pursuant to Part 3 of Canadian National Instrument 62-103 – The Early Warning System and Related Take-Over Bid and Insider Reporting Issues and Part 5 of Canadian National Ins

September 23, 2024 SC 13D/A

BITF / Bitfarms Ltd. / Riot Platforms, Inc. - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 13)* Bitfarms Ltd. (Name of Issuer) Common Shares (Title of Class of Securities) 09173B107 (CUSIP Number) Riot Platforms, Inc. 3855 Ambrosia Street, Suite 301 Castle Rock, CO 80109 Telephone: (303) 794-2000 Attention to: William Jackman Executive Vice Presid

September 23, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 23, 2024 Riot Platforms

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 23, 2024 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission F

September 23, 2024 EX-2

Joint Press Release of Riot and Bitfarms, dated September 23, 2024 (incorporated by reference to Exhibit 2 to the Schedule 13D/A).

Exhibit 2 Bitfarms and Riot Announce Settlement - Andrés Finkielsztain Steps Down from Board - - Bitfarms Appoints Amy Freedman to Board of Directors - - Board to Nominate an Independent Director for Election at Special Meeting - - Standstill Agreement Through 2026 Annual Meeting - This news release constitutes a “designated news release” for the purposes of the Company’s prospectus supplement dated March 8, 2024, to its short form base shelf prospectus dated November 10, 2023.

September 23, 2024 EX-1

Settlement Agreement by and between Riot and Bitfarms, dated September 23, 2024 (incorporated by reference to Exhibit 1 to Riot’s Schedule 13D/A, filed with the SEC on September 23, 2024 (the “Schedule 13D/A”)).

Exhibit 1 SETTLEMENT AGREEMENT This settlement agreement is made as of September 23, 2024 (the “Agreement”) by and between Bitfarms Ltd.

September 5, 2024 EX-1

Press Release of the Reporting Person, dated September 3, 2024

EX-1 2 tm2423341d1ex1.htm EXHIBIT 1 Exhibit 1 Riot Issues Open Letter to Fellow Bitfarms Shareholders Ahead of Upcoming Special Meeting Details the Need for Further Change at Bitfarms in Order to Fix Broken Governance and Enhance Value for All Shareholders Reduces Proposed Slate of New Directors From Three to Two in Light of Bitfarms’ Recent Moves in Response to Public Pressure from Riot Warns Bit

September 5, 2024 SC 13D/A

BITF / Bitfarms Ltd. / Riot Platforms, Inc. - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 12)* Bitfarms Ltd. (Name of Issuer) Common Shares (Title of Class of Securities) 09173B107 (CUSIP Number) Riot Platforms, Inc. 3855 Ambrosia Street, Suite 301 Castle Rock, CO 80109 Telephone: (303) 794-2000 Attention to: William Jackman Executive Vice Presid

August 21, 2024 SC 13D/A

BITF / Bitfarms Ltd. / Riot Platforms, Inc. - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 11)* Bitfarms Ltd. (Name of Issuer) Common Shares (Title of Class of Securities) 09173B107 (CUSIP Number) Riot Platforms, Inc. 3855 Ambrosia Street, Suite 301 Castle Rock, CO 80109 Telephone: (303) 794-2000 Attention to: William Jackman Executive Vice Presid

August 14, 2024 8-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 31, 2023 Riot Platform

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 31, 2023 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission

August 14, 2024 SC 13D/A

BITF / Bitfarms Ltd. / Riot Platforms, Inc. - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 10)* Bitfarms Ltd. (Name of Issuer) Common Shares (Title of Class of Securities) 09173B107 (CUSIP Number) Riot Platforms, Inc. 3855 Ambrosia Street, Suite 301 Castle Rock, CO 80109 Telephone: (303) 794-2000 Attention to: William Jackman Executive Vice Presid

August 14, 2024 EX-1

Exhibit 1:Press Release of the Reporting Person, dated August 13, 2024

EX-1 2 tm2421640d1ex1.htm EXHIBIT 1 Exhibit 1 riot platforms, inc. REPORTS BENEFICIAL OWNERSHIP OF 18.9% IN BITFARMS LTD. CASTLE ROCK, CO, August 13, 2024 – Riot Platforms, Inc. (“Riot”) issues this press release pursuant to Part 3 of Canadian National Instrument 62-103 – The Early Warning System and Related Take-Over Bid and Insider Reporting Issues and Part 5 of Canadian National Instrument 62-1

August 9, 2024 S-3ASR

As filed with the Securities and Exchange Commission on August 9, 2024

S-3ASR 1 tmb-20240809xs3asr.htm S-3ASR Table of Contents As filed with the Securities and Exchange Commission on August 9, 2024 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 84-1553387 (State or other jur

August 9, 2024 EX-1.2

Controlled Equity OfferingSM Sales Agreement, dated as of August 9, 2024, by and among Riot Platforms, Inc. and the Sales Agents.

Exhibit 1.2 Riot Platforms, Inc. Shares of Common Stock (no par value per share) Controlled Equity OfferingSM Sales Agreement August 9, 2024 Cantor Fitzgerald & Co. 110 East 59th Street New York, NY 10022 B. Riley Securities, Inc. 299 Park Avenue, 21st Floor New York, New York 10171 BTIG, LLC 65 E 55th Street New York, New York 10022 Roth Capital Partners, LLC 888 San Clemente Drive Newport Beach,

August 9, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 5, 2024 Riot Platforms, In

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 5, 2024 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission File

August 9, 2024 EX-FILING FEES

Filing Fee Table

Calculation of Filing Fee Tables S-3 Riot Platforms, Inc. Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date

August 9, 2024 EX-99.2

RIOT PLATFORMS, INC. UPDATES TO QUARTERLY REPORT ON FORM 10-Q (UPDATED BY THIS CURRENT REPORT ON FORM 8-K) For the Quarter Ended March 31, 2024 EXPLANATORY NOTE

Exhibit 99.2 RIOT PLATFORMS, INC. UPDATES TO QUARTERLY REPORT ON FORM 10-Q (UPDATED BY THIS CURRENT REPORT ON FORM 8-K) For the Quarter Ended March 31, 2024 EXPLANATORY NOTE On May 1, 2024, Riot Platforms, Inc. (“Riot Platforms,” “Riot,” the “Company,” “we,” “us,” “our,” or the “Registrant”) filed its Quarterly Report on Form 10-Q for the three months ended March 31, 2024 (the “Q1 2024 Form 10-Q”)

August 9, 2024 EX-99.1

RIOT PLATFORMS, INC. UPDATES TO ANNUAL REPORT ON FORM 10-K (UPDATED BY THIS CURRENT REPORT ON FORM 8-K) For the Year Ended December 31, 2023 EXPLANATORY NOTE

Table of Contents Exhibit 99.1 RIOT PLATFORMS, INC. UPDATES TO ANNUAL REPORT ON FORM 10-K (UPDATED BY THIS CURRENT REPORT ON FORM 8-K) For the Year Ended December 31, 2023 EXPLANATORY NOTE On February 23, 2024, Riot Platforms, Inc. (“Riot Platforms,” “Riot,” the “Company,” “we,” “us,” “our,” or the “Registrant”) filed its Annual Report on Form 10-K for the year ended December 31, 2023 (the “2023 F

August 9, 2024 SC 13D/A

BITF / Bitfarms Ltd. / Riot Platforms, Inc. - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 9)* Bitfarms Ltd. (Name of Issuer) Common Shares (Title of Class of Securities) 09173B107 (CUSIP Number) Riot Platforms, Inc. 3855 Ambrosia Street, Suite 301 Castle Rock, CO 80109 Telephone: (303) 794-2000 Attention to: William Jackman Executive Vice Preside

August 9, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 31, 2023 Riot Platforms,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 31, 2023 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission Fi

August 5, 2024 SC 13D/A

BITF / Bitfarms Ltd. / Riot Platforms, Inc. - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 8)* Bitfarms Ltd. (Name of Issuer) Common Shares (Title of Class of Securities) 09173B107 (CUSIP Number) Riot Platforms, Inc. 3855 Ambrosia Street, Suite 301 Castle Rock, CO 80109 Telephone: (303) 794-2000 Attention to: William Jackman Executive Vice Preside

August 5, 2024 EX-1

Press Release of the Reporting Person, dated August 2, 2024

Exhibit 1 riot platforms, inc. REPORTS BENEFICIAL OWNERSHIP OF 16.9% IN BITFARMS LTD. CASTLE ROCK, CO, August 2, 2024 – Riot Platforms, Inc. (“Riot”) issues this press release pursuant to Part 3 of Canadian National Instrument 62-103 – The Early Warning System and Related Take-Over Bid and Insider Reporting Issues and Part 5 of Canadian National Instrument 62-104 – Take-Over Bids and Issuer Bids i

July 31, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 ☐ TRANSITION REPORT UNDER SECTION

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to: Commission file number: 001-33675 RIOT PL

July 31, 2024 EX-99.2

Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees

Exhibit 99.2 Riot Platforms (NASDAQ: RIOT) Q2 2024 Update July 31, 2024 NASDAQ: RIOT Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees of future performance or actual results. Such statements are mad

July 31, 2024 EX-99.1

Riot Platforms Reports Second Quarter 2024 Financial Results, Current Operational and Financial Highlights Riot Reports $70.0 million in Total Revenue and Deployed Hash Rate of 22.0 EH/s

Exhibit 99.1 Riot Platforms Reports Second Quarter 2024 Financial Results, Current Operational and Financial Highlights Riot Reports $70.0 million in Total Revenue and Deployed Hash Rate of 22.0 EH/s CASTLE ROCK, Colo., July 31, 2024 (GLOBE NEWSWIRE) - Riot Platforms, Inc. (NASDAQ: RIOT) (“Riot” or “the Company”), an industry leader in vertically integrated Bitcoin mining, reported financial resul

July 31, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 31, 2024 Riot Platforms, Inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 31, 2024 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission File N

July 31, 2024 SC 13D/A

BITF / Bitfarms Ltd. / Riot Platforms, Inc. - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 7)* Bitfarms Ltd. (Name of Issuer) Common Shares (Title of Class of Securities) 09173B107 (CUSIP Number) Riot Platforms, Inc. 3855 Ambrosia Street, Suite 301 Castle Rock, CO 80109 Telephone: (303) 794-2000 Attention to: William Jackman Executive Vice Preside

July 23, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 23, 2024 Riot Platforms, Inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 23, 2024 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission File N

July 23, 2024 EX-99.2

2 Forward Looking Statements This presentation contains forward-looking statements within the meaning of the United States Private Securities Litigation Reform Act of 1995 (the “PSLRA”), which reflect our management’s opinions, expectations, beliefs,

Exhibit 99.2 Riot Platforms Acquisition of Block Mining Expanding Riot’s footprint and building on Block Mining’s momentum July 23, 2024 NASDAQ: RIOT 2 Forward Looking Statements This presentation contains forward-looking statements within the meaning of the United States Private Securities Litigation Reform Act of 1995 (the “PSLRA”), which reflect our management’s opinions, expectations, beliefs,

July 23, 2024 EX-99.1

Riot Announces the Acquisition of Block Mining – Expands Riot’s Total Potential Power Capacity To 2 Gigawatts

Exhibit 99.1 Riot Announces the Acquisition of Block Mining – Expands Riot’s Total Potential Power Capacity To 2 Gigawatts · Acquisition adds 60 Megawatts (“MW”) of current operational capacity with the potential to quickly expand to 110 MW this year under existing agreements, and a pipeline to build to over 300 MW in Kentucky · Transaction immediately adds 1 EH/s to Riot’s existing self-mining ha

July 2, 2024 CORRESP

FOIA CONFIDENTIAL TREATMENT REQUESTED BY RIOT PLATFORMS, INC. PURSUANT TO 17 C.F.R. § 200.83 (“SEC RULE 83”)

Riot Platforms, Inc. 3855 Ambrosia St., Ste. 301 Castle Rock, CO 80109 +1 (303) 794-2000 www.RiotPlatforms.com FOIA CONFIDENTIAL TREATMENT REQUESTED BY RIOT PLATFORMS, INC. PURSUANT TO 17 C.F.R. § 200.83 (“SEC RULE 83”) CONFIDENTIAL TREATMENT HAS BEEN REQUESTED FOR CERTAIN PORTIONS OF THIS LETTER. THIS LETTER OMITS CONFIDENTIAL INFORMATION (THE SYMBOL “[***]” HAS BEEN INSERTED IN PLACE OF THE OMIT

June 28, 2024 S-8

As filed with the U.S. Securities and Exchange Commission on June 28, 2024.

As filed with the U.S. Securities and Exchange Commission on June 28, 2024. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 RIOT PLATFORMS, INC. (Exact name of registrant, as specified in its charter) Nevada 84-1553387 (State or other jurisdiction of incorporation) (I.R.S. Employer Identi

June 28, 2024 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) RIOT PLATFORMS, INC (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Amount Registered(1) Proposed Maximum Offering Price Per Share(2) Maximum Aggregate Offering Price(2) Fee Rate Amount of Registration Fee(2) Equity Common stock, no par value per share 15,000,000 $9.

June 24, 2024 EX-99.1

Riot Requisitions Special Meeting of Bitfarms Shareholders and Nominates Three Highly Qualified, Independent Directors to Bring Urgently Needed Change to Bitfarms Board New Independent Directors Are Necessary to Fix Bitfarms’ Broken Corporate Governa

Exhibit 99.1 Riot Requisitions Special Meeting of Bitfarms Shareholders and Nominates Three Highly Qualified, Independent Directors to Bring Urgently Needed Change to Bitfarms Board New Independent Directors Are Necessary to Fix Bitfarms’ Broken Corporate Governance and to Oversee a Fair Strategic Alternatives Process Riot Urges the Bitfarms Board to Ensure Shareholders Are Heard by Holding the Sp

June 24, 2024 EX-1

Meeting Requisition and Letter to the Board of Directors of the Company, dated June 24, 2024

Exhibit 1 Riot Platforms, Inc. 3855 Ambrosia Street, Suite 301 Castle Rock, CO 80109 June 24, 2024 BY E-MAIL, HAND DELIVERY AND REGISTERED MAIL Bitfarms Ltd. 110 Yonge Street, Suite 1601 Toronto, ON M5C 1T4 Canada - with a copy to - Bitfarms Ltd. 9160 Boulevard Leduc, Suite 312 Brossard, QC J4Y 0E3 Canada Attention: Board of Directors, c/o Brian Howlett, Lead Director As you know, we are the large

June 24, 2024 EX-2

Press Release of the Reporting Person, dated June 24, 2024

Exhibit 2 Riot Requisitions Special Meeting of Bitfarms Shareholders and Nominates Three Highly Qualified, Independent Directors to Bring Urgently Needed Change to Bitfarms Board New Independent Directors Are Necessary to Fix Bitfarms’ Broken Corporate Governance and to Oversee a Fair Strategic Alternatives Process Riot Urges the Bitfarms Board to Ensure Shareholders Are Heard by Holding the Special Meeting Without Delay Riot Withdraws Previous Proposal to Acquire Bitfarms for US$2.

June 24, 2024 SC 13D/A

BITF / Bitfarms Ltd. / Riot Platforms, Inc. - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 6)* Bitfarms Ltd. (Name of Issuer) Common Shares (Title of Class of Securities) 09173B107 (CUSIP Number) Riot Platforms, Inc. 3855 Ambrosia Street, Suite 301 Castle Rock, CO 80109 Telephone: (303) 794-2000 Attention to: William Jackman Executive Vice Preside

June 24, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 24, 2024 Riot Platforms, Inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 24, 2024 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission File N

June 18, 2024 EX-4.1

Sixth Amendment to the 2019 Equity Incentive Plan of Riot Platforms, Inc.

Exihibit 4.1 SIXTH AMENDMENT TO THE 2019 EQUITY INCENTIVE PLAN This Sixth Amendment (the “Sixth Amendment”) to the 2019 Equity Incentive Plan, as amended (the “Plan”), as adopted by the unanimous approval of the members of the Board of Directors (the “Board”) of Riot Platforms, Inc. (the “Company”) upon the recommendation of the Compensation and Human Resources Committee of the Board (the “Committ

June 18, 2024 EX-4.2

Exhibit 4.2 of the Current Report on Form 8-K filed June 18, 2024.

Exhibit 4.2 2019 EQUITY INCENTIVE PLAN, AS AMENDED 1.PURPOSE OF PLAN 1.1 The purpose of this 2019 Equity Incentive Plan (this “Plan”) of Riot Platforms, Inc., a Nevada corporation (the “Corporation”), is to promote the success of the Corporation and to increase stockholder value by providing an additional means through the grant of Awards to attract, motivate, retain and reward selected employees

June 18, 2024 EX-3.1

Certificate of Amendment to the Articles of Incorporation of Riot Platforms, Inc. dated June 13, 2024.

Exhibit 3.1 CERTIFICATE OF AMENDMENT TO THE ARTICLES OF INCORPORATION OF RIOT PLATFORMS, INC. Pursuant to section 78.390 of the Nevada Revised Statutes, RIOT PLATFORMS, INC., a Nevada corporation (the “Corporation”), hereby adopts the following amendment to its Articles of Incorporation, as amended (the “Articles of Incorporation”). 1. The Corporation’s Articles of Incorporation are hereby amended

June 18, 2024 EX-10.1

Exhibit 10.1 of the Current Report on Form 8-K filed June 18, 2024

Exhibit 10.1 INDEMNIFICATION AGREEMENT This Indemnification Agreement (this “Agreement”), made as of , 2023, is by and between Riot Platforms, Inc., a Nevada corporation (the “Company”), and [name] (“Indemnitee”). RECITALS WHEREAS, the Company recognizes that competent and experienced persons are increasingly reluctant to serve or to continue to serve as directors or officers of corporations unles

June 18, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 12, 2024 (June 18, 2024) Rio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 12, 2024 (June 18, 2024) Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (C

June 14, 2024 425

Filed by Riot Platforms, Inc.

Filed by Riot Platforms, Inc. Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: Bitfarms Ltd. (Commission File No. 001-40370) On June 13, 2024, Riot Platforms, Inc. published the following posts on X (formerly known as Twitter) and LinkedIn: Non-Binding Proposal Riot cautions Riot shareholders, Bitfarms shareholders and others considering trading in Riot securities or Bitfarms

June 14, 2024 425

riot platforms, inc. REPORTS BENEFICIAL OWNERSHIP OF 14% IN BITFARMS LTD.

Filed by Riot Platforms, Inc. Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: Bitfarms Ltd. (Commission File No. 001-40370) riot platforms, inc. REPORTS BENEFICIAL OWNERSHIP OF 14% IN BITFARMS LTD. CASTLE ROCK, CO, June 13, 2024 – Riot Platforms, Inc. (“Riot”) issues this press release pursuant to Part 3 of Canadian National Instrument 62-103 – The Early Warning System and R

June 13, 2024 EX-99.1

Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees

Exhibit 99.1 June 13th, 2024 Corsicana Investor Tour Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees of future performance or actual results. Such statements are made in reliance on the safe harbor

June 13, 2024 EX-1

Press Release of the Reporting Person, dated June 13, 2024

Exhibit 1 riot platforms, inc. REPORTS BENEFICIAL OWNERSHIP OF 14% IN BITFARMS LTD. CASTLE ROCK, CO, June 13, 2024 – Riot Platforms, Inc. (“Riot”) issues this press release pursuant to Part 3 of Canadian National Instrument 62-103 – The Early Warning System and Related Take-Over Bid and Insider Reporting Issues and Part 5 of Canadian National Instrument 62-104 – Take-Over Bids and Issuer Bids in r

June 13, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 13, 2024 Riot Platforms, Inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 13, 2024 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission File N

June 13, 2024 SC 13D/A

BITF / Bitfarms Ltd. / Riot Platforms, Inc. - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 5)* Bitfarms Ltd. (Name of Issuer) Common Shares (Title of Class of Securities) 09173B107 (CUSIP Number) Riot Platforms, Inc. 3855 Ambrosia Street, Suite 301 Castle Rock, CO 80109 Telephone: (303) 794-2000 Attention to: William Jackman Executive Vice Preside

June 12, 2024 425

Riot Comments on Bitfarms’ Adoption of Shareholder-Unfriendly Poison Pill Poison Pill Comes Just Days After Riot Privately Urged Bitfarms to Consult with Riot and Other Large Shareholders on New Board Members and Stressed that Chairman Nicolas Bonta

Filed by Riot Platforms, Inc. Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: Bitfarms Ltd. (Commission File No. 001-40370) Riot Comments on Bitfarms’ Adoption of Shareholder-Unfriendly Poison Pill Poison Pill Comes Just Days After Riot Privately Urged Bitfarms to Consult with Riot and Other Large Shareholders on New Board Members and Stressed that Chairman Nicolas Bonta Mus

June 12, 2024 SC 13D/A

BITF / Bitfarms Ltd. / Riot Platforms, Inc. - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 4)* Bitfarms Ltd. (Name of Issuer) Common Shares (Title of Class of Securities) 09173B107 (CUSIP Number) Riot Platforms, Inc. 3855 Ambrosia Street, Suite 301 Castle Rock, CO 80109 Telephone: (303) 794-2000 Attention to: William Jackman Executive Vice Preside

June 12, 2024 EX-1

Press Release of the Reporting Person, dated June 12, 2024

Exhibit 1 Riot Comments on Bitfarms’ Adoption of Shareholder-Unfriendly Poison Pill Poison Pill Comes Just Days After Riot Privately Urged Bitfarms to Consult with Riot and Other Large Shareholders on New Board Members and Stressed that Chairman Nicolas Bonta Must Resign to Address Corporate Governance Concerns CASTLE ROCK, Colo.

June 12, 2024 425

Filed by Riot Platforms, Inc.

Filed by Riot Platforms, Inc. Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: Bitfarms Ltd. (Commission File No. 001-40370) On June 12, 2024, Riot Platforms, Inc. published the following posts on X (formerly known as Twitter) and LinkedIn: Non-Binding Proposal Riot cautions Riot shareholders, Bitfarms shareholders and others considering trading in Riot securities or Bitfarms

June 6, 2024 425

riot platforms, inc. REPORTS BENEFICIAL OWNERSHIP OF 12% IN BITFARMS LTD.

Filed by Riot Platforms, Inc. Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: Bitfarms Ltd. (Commission File No. 001-40370) riot platforms, inc. REPORTS BENEFICIAL OWNERSHIP OF 12% IN BITFARMS LTD. CASTLE ROCK, CO, June 5, 2024 – Riot Platforms, Inc. (“Riot”) issues this press release pursuant to Part 3 of Canadian National Instrument 62-103 – The Early Warning System and Re

June 6, 2024 425

Filed by Riot Platforms, Inc.

Filed by Riot Platforms, Inc. Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: Bitfarms Ltd. (Commission File No. 001-40370) On June 5, 2024, Riot Platforms, Inc. published the following posts on X (formerly known as Twitter) and LinkedIn: Non-Binding Proposal Riot cautions Riot shareholders, Bitfarms shareholders and others considering trading in Riot securities or Bitfarms

June 6, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 6, 2024 (June 1, 2024) Riot

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 6, 2024 (June 1, 2024) Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Com

June 5, 2024 EX-1

Press Release of the Reporting Person, dated June 5, 2024

EX-1 2 tm2415618d11ex1.htm EXHIBIT 1 Exhibit 1 riot platforms, inc. REPORTS BENEFICIAL OWNERSHIP OF 12% IN BITFARMS LTD. CASTLE ROCK, CO, June 5, 2024 – Riot Platforms, Inc. (“Riot”) issues this press release pursuant to Part 3 of Canadian National Instrument 62-103 – The Early Warning System and Related Take-Over Bid and Insider Reporting Issues and Part 5 of Canadian National Instrument 62-104 –

June 5, 2024 SC 13D/A

BITF / Bitfarms Ltd. / Riot Platforms, Inc. - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 3)* Bitfarms Ltd. (Name of Issuer) Common Shares (Title of Class of Securities) 09173B107 (CUSIP Number) Riot Platforms, Inc. 3855 Ambrosia Street, Suite 301 Castle Rock, CO 80109 Telephone: (303) 794-2000 Attention to: William Jackman Executive Vice Preside

June 4, 2024 SC 13D/A

BITF / Bitfarms Ltd. / Riot Platforms, Inc. - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2)* Bitfarms Ltd. (Name of Issuer) Common Shares (Title of Class of Securities) 09173B107 (CUSIP Number) Riot Platforms, Inc. 3855 Ambrosia Street, Suite 301 Castle Rock, CO 80109 Telephone: (303) 794-2000 Attention to: William Jackman Executive Vice Preside

May 29, 2024 SC 13D/A

BITF / Bitfarms Ltd. / Riot Platforms, Inc. - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1)* Bitfarms Ltd. (Name of Issuer) Common Shares (Title of Class of Securities) 09173B107 (CUSIP Number) Riot Platforms, Inc. 3855 Ambrosia Street, Suite 301 Castle Rock, CO 80109 Telephone: (303) 794-2000 Attention to: William Jackman Executive Vice Preside

May 29, 2024 EX-1

Exhibit 1: Press Release of the Reporting Person, dated May 28, 2024

Exhibit 1 riot platforms, inc. REPORTS BENEFICIAL OWNERSHIP OF 10% IN BITFARMS LTD. CASTLE ROCK, CO, MAY 28, 2024 – Riot Platforms, Inc. (“Riot”) issues this press release pursuant to Part 3 of Canadian National Instrument 62-103 – The Early Warning System and Related Take-Over Bid and Insider Reporting Issues and Part 5 of Canadian National Instrument 62-104 – Take-Over Bids and Issuer Bids in re

May 29, 2024 425

riot platforms, inc. REPORTS BENEFICIAL OWNERSHIP OF 10% IN BITFARMS LTD.

Filed by Riot Platforms, Inc. Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: Bitfarms Ltd. (Commission File No. 001-40370) riot platforms, inc. REPORTS BENEFICIAL OWNERSHIP OF 10% IN BITFARMS LTD. CASTLE ROCK, CO, MAY 28, 2024 – Riot Platforms, Inc. (“Riot”) issues this press release pursuant to Part 3 of Canadian National Instrument 62-103 – The Early Warning System and Re

May 29, 2024 425

Filed by Riot Platforms, Inc.

Filed by Riot Platforms, Inc. Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: Bitfarms Ltd. (Commission File No. 001-40370) On May 28, 2024, Riot Platforms, Inc. published the following posts on X (formerly known as Twitter) and LinkedIn: Non-Binding Proposal Riot cautions Riot shareholders, Bitfarms shareholders and others considering trading in Riot securities or Bitfarms

May 28, 2024 SC 13D

BITF / Bitfarms Ltd. / Riot Platforms, Inc. - SC 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No.     )* Bitfarms Ltd. (Name of Issuer) Common Shares (Title of Class of Securities) 09173B107 (CUSIP Number) Riot Platforms, Inc. 3855 Ambrosia Street, Suite 301 Castle Rock, CO 80109 Telephone: (303) 794-2000 Attention to: William Jackman Executive Vice Pres

May 28, 2024 LETTER

LETTER

United States securities and exchange commission logo May 28, 2024 Jason Les Chief Executive Officer Riot Platforms, Inc.

May 28, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 28, 2024 Riot Platforms, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 28, 2024 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission File Nu

May 28, 2024 425

Filed by Riot Platforms, Inc.

Filed by Riot Platforms, Inc. Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: Bitfarms Ltd. (Commission File No. 001-40370) On May 28, 2024, Jason Les, Chief Executive Officer of Riot Platforms, Inc., published the following posts on X (formerly known as Twitter) and LinkedIn: Non-Binding Proposal Riot cautions Riot shareholders, Bitfarms shareholders and others considering

May 28, 2024 EX-1

April 22, 2024 Letter to the Board of Directors of the Company

Exhibit 1 April 22, 2024 BY EMAIL Board of Directors Bitfarms Ltd. 110 Yonge Street, Suite 1601 Toronto, ON M5C 1T4 Attention: Nicolas Bonta, Chairman of the Board Brian Howlett, Lead Independent Director Dear Nicolas and Brian: We at Riot Platforms Inc. (“Riot”) have long known and admired Bitfarms Ltd. (“Bitfarms”) and your successful development of a vertically-integrated platform comprised of

May 28, 2024 EX-99.1

Riot Proposes to Acquire Bitfarms for US$2.30 Per Share to Create the World’s Largest Publicly Listed Bitcoin Miner Proposal Would Deliver Shareholders Substantial Value, Reflecting a 24% Premium to Bitfarms’ One-Month Volume Weighted Average Price C

Exhibit 99.1 Riot Proposes to Acquire Bitfarms for US$2.30 Per Share to Create the World’s Largest Publicly Listed Bitcoin Miner Proposal Would Deliver Shareholders Substantial Value, Reflecting a 24% Premium to Bitfarms’ One-Month Volume Weighted Average Price Combination Would Enhance Bitfarms’ Financial Profile, Enabling Investments in Future Growth and Providing a Compelling Opportunity to Par

May 28, 2024 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 28, 2024 Riot Platforms, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 28, 2024 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission File Nu

May 28, 2024 425

Filed by Riot Platforms, Inc.

Filed by Riot Platforms, Inc. Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: Bitfarms Ltd. (Commission File No. 001-40370) On May 28, 2024, Riot Platforms, Inc. published the following posts on X (formerly known as Twitter) and LinkedIn: Non-Binding Proposal Riot cautions Riot shareholders, Bitfarms shareholders and others considering trading in Riot securities or Bitfarms

May 28, 2024 EX-2

May 28, 2024 Letter to the Board of Directors of the Company

Exhibit 2 Riot Platforms, Inc. 3855 Ambrosia Street, Suite 301 Castle Rock, CO 80109 May 28, 2024 Board of Directors Bitfarms Ltd. 110 Yonge Street, Suite 1601 Toronto, ON M5C 1T4 Dear Directors: We were surprised by your swift rejection of our April 22nd proposal without the benefit of a thorough and informed evaluation. Further, we are disappointed that we have not been able to engage with you i

May 28, 2024 EX-99.1

Riot Proposes to Acquire Bitfarms for US$2.30 Per Share to Create the World’s Largest Publicly Listed Bitcoin Miner Proposal Would Deliver Shareholders Substantial Value, Reflecting a 24% Premium to Bitfarms’ One-Month Volume Weighted Average Price C

Exhibit 99.1 Riot Proposes to Acquire Bitfarms for US$2.30 Per Share to Create the World’s Largest Publicly Listed Bitcoin Miner Proposal Would Deliver Shareholders Substantial Value, Reflecting a 24% Premium to Bitfarms’ One-Month Volume Weighted Average Price Combination Would Enhance Bitfarms’ Financial Profile, Enabling Investments in Future Growth and Providing a Compelling Opportunity to Par

May 28, 2024 EX-3

Press Release of the Reporting Person, dated May 28, 2024

Exhibit 3 Riot Proposes to Acquire Bitfarms for US$2.30 Per Share to Create the World’s Largest Publicly Listed Bitcoin Miner Proposal Would Deliver Shareholders Substantial Value, Reflecting a 24% Premium to Bitfarms’ One-Month Volume Weighted Average Price Combination Would Enhance Bitfarms’ Financial Profile, Enabling Investments in Future Growth and Providing a Compelling Opportunity to Partic

May 28, 2024 425

Filed by Riot Platforms, Inc.

Filed by Riot Platforms, Inc. Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: Bitfarms Ltd. (Commission File No. 001-40370) May 28, 2024 Riot Team, As you may have seen this morning, we issued a press release announcing that Riot has made a proposal to acquire Bitfarms and has acquired an equity position in the company, which currently makes us its single largest shareholder

May 20, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitiv

May 1, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 1, 2024 Riot Platforms, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 1, 2024 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission File Num

May 1, 2024 EX-99.2

Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees

Exhibit 99.2 Riot Platforms (NASDAQ: RIOT) Q1 2024 Update May 1, 2024 NASDAQ: RIOT Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees of future performance or actual results. Such statements are made

May 1, 2024 EX-99.1

RIOT PLATFORMS REPORTS FIRST QUARTER 2024 FINANCIAL RESULTS, CURRENT OPERATIONAL AND FINANCIAL HIGHLIGHTS Riot Reports $79.3 Million in Total Revenue and Successful Energization of New Corsicana Facility

Exhibit 99.1 RIOT PLATFORMS REPORTS FIRST QUARTER 2024 FINANCIAL RESULTS, CURRENT OPERATIONAL AND FINANCIAL HIGHLIGHTS Riot Reports $79.3 Million in Total Revenue and Successful Energization of New Corsicana Facility CASTLE ROCK, Colo., May 1, 2024 (GLOBE NEWSWIRE) - Riot Platforms, Inc. (NASDAQ: RIOT) (“Riot” or “the Company”), an industry leader in vertically integrated Bitcoin mining, reported

May 1, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 ☐ TRANSITION REPORT UNDER SECTIO

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to: Commission file number: 001-33675 RIOT P

April 29, 2024 ARS

ARS

81,7('67$7(6  6(&85,7,(6$1'(;&+ $1*(&200,66,21  :DVKLQJWRQ'&  )250.

April 29, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(

April 29, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitiv

April 18, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 18, 2024 Riot Platforms, In

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 18, 2024 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission File

April 18, 2024 EX-99.2

Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees

Exhibit 99.2 Riot Platforms (NASDAQ: RIOT) Corporate Presentation April 18, 2024 NASDAQ: RIOT Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees of future performance or actual results. Such statement

April 18, 2024 EX-99.1

RIOT ENERGIZES NEW CORSICANA FACILITY IN NAVARRO COUNTY, TEXAS Riot Announces Energization of Its New Corsicana Facility, With Miners Now Hashing

EXHIBIT 99.1 RIOT ENERGIZES NEW CORSICANA FACILITY IN NAVARRO COUNTY, TEXAS Riot Announces Energization of Its New Corsicana Facility, With Miners Now Hashing CASTLE ROCK, COLO. / Globe Newswire / April 18, 2024 / Riot Platforms, Inc. (NASDAQ: RIOT) (“Riot” or “the Company”), an industry leader in vertically integrated Bitcoin (“BTC”) mining, announced today that it has successfully energized the

April 16, 2024 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(

February 27, 2024 EX-99.2

Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees

Exhibit 99.2 Riot Platforms (NASDAQ: RIOT) FY 2023 Update February 27, 2024 NASDAQ: RIOT Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees of future performance or actual results. Such statements are

February 27, 2024 EX-99.1

RIOT PURCHASES 31,500 MINERS FROM MICROBT TO ENHANCE AND EXPAND SELF-MINING OPERATIONS AT ITS ROCKDALE FACILITY Riot strengthens its self-mining operations by purchasing 31,500 WhatsMiner M60S miners from MicroBT. This strategic investment replaces u

Exhibit 99.1 RIOT PURCHASES 31,500 MINERS FROM MICROBT TO ENHANCE AND EXPAND SELF-MINING OPERATIONS AT ITS ROCKDALE FACILITY Riot strengthens its self-mining operations by purchasing 31,500 WhatsMiner M60S miners from MicroBT. This strategic investment replaces underperforming machines, boosts mining efficiency, and adds additional hash rate capacity at the Rockdale Facility · Order is for 31,500

February 27, 2024 EX-10.1

Purchase Order No. 03, dated as of February 23, 2024, executed under that certain Master Purchase and Sale Agreement, dated as of June 23, 2023, by and between Riot Platforms, Inc. and MicroBT.

Exhibit 10.1 Execution Version MICROBT-RIOT MASTER PURCHASE & SALE AGREEMENT PURCHASE ORDER NO. 03 This Purchase Order No. 03 (this “Purchase Order”) is entered into, effective as of February 23, 2024 (the “Effective Date”), by and between (i) SuperAcme Technology (Hong Kong) Ltd., a limited company organized under the laws of Hong Kong, PRC (“MicroBT”), and (ii) Whinstone US, Inc., a corporation

February 27, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 27, 2024 (February 24, 2

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 27, 2024 (February 24, 2024) Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorpora

February 26, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 26, 2024 Riot Platforms,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 26, 2024 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission Fi

February 26, 2024 424B5

Up to $750,000,000 of Shares of Common Stock, No Par Value per Share

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-259212 PROSPECTUS SUPPLEMENT (To Prospectus dated August 31, 2021) Up to $750,000,000 of Shares of Common Stock, No Par Value per Share We previously entered into a Sales Agreement, dated as of August 9, 2023 (the “Sales Agreement”), with our sales agents, Cantor Fitzgerald & Co., B. Riley Securities, Inc., BTIG, LLC, Roth Cap

February 26, 2024 EX-FILING FEES

Calculation of Filing Fee Table (Form Type) Riot Platforms, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities

Exhibit 107 Calculation of Filing Fee Table 424(b)(5) (Form Type) Riot Platforms, Inc.

February 23, 2024 EX-99.1

RIOT REPORTS FULL YEAR 2023 FINANCIAL RESULTS, CURRENT OPERATIONAL AND FINANCIAL HIGHLIGHTS Riot Reports Record Results, with $280.7 Million in Total Revenue, 6,626 Bitcoin Produced, and Record Hash Rate Capacity of 12.4 EH/s

Exhibit 99.1 RIOT REPORTS FULL YEAR 2023 FINANCIAL RESULTS, CURRENT OPERATIONAL AND FINANCIAL HIGHLIGHTS Riot Reports Record Results, with $280.7 Million in Total Revenue, 6,626 Bitcoin Produced, and Record Hash Rate Capacity of 12.4 EH/s CASTLE ROCK, Colo., February 22, 2024, (GLOBE NEWSWIRE) - Riot Platforms, Inc. (NASDAQ: RIOT) (“Riot” or “the Company”), an industry leader in vertically integra

February 23, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to: Commission file number: 001-33675 RIOT PLATFO

February 23, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 22, 2024 Riot Platforms,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 22, 2024 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission Fi

February 23, 2024 EX-97

Riot Platforms Inc. Policy for the Recovery of Erroneously Awarded Compensation.

RIOT PLATFORMS, INC. POLICY FOR THE RECOVERY OF ERRONEOUSLY AWARDED COMPENSATION I. POLICY OVERVIEW Riot Platforms, Inc., a Nevada corporation, (together with its consolidated subsidiaries, the “Company”) has adopted this Policy for the Recovery of Erroneously Awarded Compensation (this “Policy”) to set forth the Company’s criteria, process and procedures for the recovery of incentive- based compe

February 23, 2024 EX-99.2

Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees

Exhibit 99.2 Riot Platforms (NASDAQ: RIOT) FY 2023 Update February 22, 2024 NASDAQ: RIOT Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees of future performance or actual results. Such statements are

February 23, 2024 EX-21

List of Subsidiaries of Riot Platforms, Inc.

Exhibit 21 SUBSIDIARIES OF RIOT PLATFORMS, INC. The following is a list of subsidiaries of the registrant, Riot Platforms, Inc., a Nevada corporation (Nasdaq: RIOT), omitting subsidiaries which, considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary of the registrant as of December 31, 2023: Name of Subsidiary Place of Formation Whinstone US, Inc. Delawar

February 23, 2024 EX-4.20

Exhibit 4.20

Exhibit 4.20 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 Riot Platforms, Inc. (“us”, “our”, “we”, “Riot”, or the “Company”) has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended, (the “Exchange Act”): our common stock, no par value per share (“Common Stock”). CAPITAL STRUCTU

February 13, 2024 SC 13G/A

RIOT / Riot Platforms, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3)* Name of issuer: Riot Platforms Inc Title of Class of Securities: Common Stock CUSIP Number: 767292105 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ 

January 26, 2024 SC 13G/A

RIOT / Riot Platforms, Inc. / BlackRock Inc. Passive Investment

us7672921050012624.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 1) Riot Platforms, Inc. - (Name of Issuer) Common Stock - (Title of Class of Securities) 767292105 - (CUSIP Number) December 31, 2023 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant

December 21, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) RIOT PLATFORMS, INC (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Amount Registered(1) Proposed Maximum Offering Price Per Share(2) Maximum Aggregate Offering Price(2) Fee Rate Amount of Registration Fee(2) Equity Common stock, no par value per share 13,000,000 $17.

December 21, 2023 S-8

As filed with the U.S. Securities and Exchange Commission on December 21, 2023.

As filed with the U.S. Securities and Exchange Commission on December 21, 2023. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 RIOT PLATFORMS, INC. (Exact name of registrant, as specified in its charter) Nevada 84-1553387 (State or other jurisdiction of incorporation) (I.R.S. Employer Id

December 20, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 20, 2023 (December 14, 2

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 20, 2023 (December 14, 2023) Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorpora

December 20, 2023 EX-4.2

2019 Equity Incentive Plan of Riot Platforms, Inc., as amended.

Exhibit 4.2 RIOT PLATFORMS, INC. 2019 EQUITY INCENTIVE PLAN 1.PURPOSE OF PLAN 1.1The purpose of this 2019 Equity Incentive Plan (this “Plan”) of Riot Platforms, Inc., a Nevada corporation, (the “Corporation”) is to promote the success of the Corporation and to increase stockholder value by providing an additional means through the grant of Awards to attract, motivate, retain and reward selected em

December 20, 2023 EX-4.1

Exhibit 4.1 of the Current Report on Form 8-K filed December 20, 2023.

Exhibit 4.1 FIFTH AMENDMENT TO THE 2019 EQUITY INCENTIVE PLAN This Fifth Amendment (the “Fifth Amendment”) to the 2019 Equity Incentive Plan, as amended (the “Plan”), as adopted by the unanimous approval of the members of the Board of Directors (the “Board”) of Riot Platforms, Inc. (the “Corporation”) upon the recommendation of the Compensation and Human Resources Committee of the Board (the “Comm

December 6, 2023 EX-99.2

Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees

Exhibit 99.2 December 6, 2023 Riot Platforms (NASDAQ: RIOT) Corporate Presentation NASDAQ: RIOT Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees of future performance or actual results. Such stateme

December 6, 2023 EX-99.3

RIOT PURCHASES 18 EH/S AND SECURES LONG-TERM SUPPLY OF HASH RATE FROM MICROBT Riot Exercises Purchase Option on 18 EH/s of Latest Generation Immersion Miners from MicroBT, and Secures Additional Purchase Options Providing a Path to Exceed 100 EH/s

Exhibit 99.3 RIOT PURCHASES 18 EH/S AND SECURES LONG-TERM SUPPLY OF HASH RATE FROM MICROBT Riot Exercises Purchase Option on 18 EH/s of Latest Generation Immersion Miners from MicroBT, and Secures Additional Purchase Options Providing a Path to Exceed 100 EH/s ● Riot places order for 18 EH/s of latest generation MicroBT Bitcoin miners, primarily consisting of the leading-edge M66S model, for $290.

December 6, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 6, 2023 (December 4, 202

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 6, 2023 (December 4, 2023) Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporati

December 6, 2023 EX-10.1

Purchase Order No. 02, dated as of December 1, 2023, executed under that certain Master Purchase and Sales Agreement, dated as of June 23, 2023, by and between Riot Platforms, Inc. and MicroBT.

Exhibit 10.1 Pursuant to Item 601(b)(10)(iv) of Regulation S-K of the Securities Act of 1933, as amended, certain information has been excluded from this Exhibit 10.1 by removing the excluded text and inserting “[****]” in its place. Such information has been excluded from this Exhibit 10.1 because the registrant customarily and actually treats such information as private or confidential, and it i

December 6, 2023 EX-99.1

RIOT ANNOUNCES November 2023 PRODUCTION AND OPERATIONS UPDATES   Riot Produces 552 Bitcoin in November 2023 While Expanding Hash Rate and Miners Deployed

Exhibit 99.1 RIOT ANNOUNCES November 2023 PRODUCTION AND OPERATIONS UPDATES     Riot Produces 552 Bitcoin in November 2023 While Expanding Hash Rate and Miners Deployed    CASTLE ROCK, COLO. / Globe Newswire / December 6, 2023 / Riot Platforms, Inc. (NASDAQ: RIOT) (“Riot” or “the Company”), an industry leader in Bitcoin (“BTC”) mining and data center hosting, announces unaudited production and ope

November 8, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 ☐ TRANSITION REPORT UNDER SE

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to: Commission file number: 001-33675 RI

November 8, 2023 EX-99.2

Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees

Exhibit 99.2 Q3 2023 Quarterly Update November 7 , 2023 NASDAQ: RIOT Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees of future performance or actual results. Such statements are made in reliance on

November 8, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 8, 2023 (November 7, 202

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 8, 2023 (November 7, 2023) Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporati

November 8, 2023 EX-99.1

RIOT PLATFORMS REPORTS Third QUARTER 2023 FINANCIAL RESULTS, CURRENT OPERATIONAL AND FINANCIAL HIGHLIGHTS Riot Reports $51.9 Million in Total Revenue, New All-Time Record Hash Rate Capacity of 10.9 EH/s, and Expanded Execution of Power Strategy

Exhibit 99.1 RIOT PLATFORMS REPORTS Third QUARTER 2023 FINANCIAL RESULTS, CURRENT OPERATIONAL AND FINANCIAL HIGHLIGHTS Riot Reports $51.9 Million in Total Revenue, New All-Time Record Hash Rate Capacity of 10.9 EH/s, and Expanded Execution of Power Strategy CASTLE ROCK, Colo., November 7, 2023 (GLOBE NEWSWIRE) - Riot Platforms, Inc. (NASDAQ: RIOT) (“Riot” or “the Company”), an industry leader in B

November 1, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitiv

October 17, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitiv

October 17, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-

September 6, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 6, 2023 Riot Platforms,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 6, 2023 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission Fi

September 6, 2023 EX-99.1

RIOT ANNOUNCES AUGUST 2023 PRODUCTION AND OPERATIONS UPDATES Riot Produces 333 Bitcoin While Realizing Expanded Benefits of Power Strategy

Exhibit 99.1 RIOT ANNOUNCES AUGUST 2023 PRODUCTION AND OPERATIONS UPDATES Riot Produces 333 Bitcoin While Realizing Expanded Benefits of Power Strategy CASTLE ROCK, COLO. / Globe Newswire / September 6, 2023 / Riot Platforms, Inc. (NASDAQ: RIOT) (“Riot” or “the Company”), an industry leader in Bitcoin (“BTC”) mining and data center hosting, announces unaudited production and operations updates for

September 6, 2023 EX-99.2

Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees

Exhibit 99.2 September 6, 2023 Riot Platforms (NASDAQ: RIOT) Corporate Presentation NASDAQ: RIOT Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees of future performance or actual results. Such statem

August 9, 2023 EX-FILING FEES

Calculation of Filing Fee Table (Form Type) Riot Platforms, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities

Exhibit 107 Calculation of Filing Fee Table 424(b)(5) (Form Type) Riot Platforms, Inc.

August 9, 2023 EX-1.1

Controlled Equity OfferingSM Sales Agreement, dated as of August 9, 2023, by and among Riot Platforms, Inc. and the Sales Agents.

Exhibit 1.1 Riot Platforms, Inc. Shares of Common Stock (no par value per share) Controlled Equity OfferingSM Sales Agreement August 9, 2023 Cantor Fitzgerald & Co. 499 Park Avenue New York, NY 10022 B. Riley Securities, Inc. 299 Park Avenue, 21st Floor New York, New York 10171 BTIG, LLC 65 E 55th Street New York, New York 10022 Roth Capital Partners, LLC 888 San Clemente Drive Newport Beach, Cali

August 9, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 ☐ TRANSITION REPORT UNDER SECTION

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to: Commission file number: 001-33675 RIOT PL

August 9, 2023 424B5

Up to $750,000,000 of Shares of Common Stock, No Par Value per Share

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-259212 PROSPECTUS SUPPLEMENT (To Prospectus dated August 31, 2021) Up to $750,000,000 of Shares of Common Stock, No Par Value per Share We entered into a Sales Agreement, dated as of August 9, 2023 (the “Sales Agreement”), with our sales agents, Cantor Fitzgerald & Co., B. Riley Securities, Inc., BTIG, LLC, Roth Capital Partne

August 9, 2023 EX-99.1

RIOT Platforms REPORTS SECOND QUARTER 2023 FINANCIAL RESULTS, CURRENT OPERATIONAL AND FINANCIAL HIGHLIGHTS Riot Reports $76.7 Million in Total Revenue, New All-Time Record Hash Rate Capacity of 10.7 EH/s, and Expanded Execution of Power Strategy

Exhibit 99.1 RIOT Platforms REPORTS SECOND QUARTER 2023 FINANCIAL RESULTS, CURRENT OPERATIONAL AND FINANCIAL HIGHLIGHTS Riot Reports $76.7 Million in Total Revenue, New All-Time Record Hash Rate Capacity of 10.7 EH/s, and Expanded Execution of Power Strategy CASTLE ROCK, Colo., August 9, 2023 (GLOBE NEWSWIRE) - Riot Platforms, Inc. (NASDAQ: RIOT) (“Riot” or “the Company”), an industry leader in Bi

August 9, 2023 EX-99.2

Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees

Exhibit 99.2 August 9th, 2023 Q2 2023 Quarterly Update NASDAQ: RIOT Statements in this presentation that are not statements of historical fact are forward-looking statements that reflect management’s current expectations, assumptions, and estimates of future performance and economic conditions, and are not guarantees of future performance or actual results. Such statements are made in reliance on

August 9, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 9, 2023 Riot Platforms, In

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 9, 2023 Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (Commission File

July 19, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 19, 2023 (July 13, 2023) Rio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 19, 2023 (July 13, 2023) Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (C

July 19, 2023 EX-10.1

Form of Riot Platforms, Inc. Long-Term Incentive Program Award Agreement.

Exhibit 10.1 Riot Platforms, Inc. Notice of Grant of equity award July 13, 2023 This Notice of Grant of Equity Award (this “Notice of Grant”) is to notify you, the “Participant” identified in the “Summary of Award” below, that, contingent upon your acknowledgement and acceptance of the attached Long-Term Incentive Program (“LTIP”) Award Agreement (the “Award Agreement”) by and between you and Riot

July 13, 2023 S-8

As filed with the U.S. Securities and Exchange Commission on July 13, 2023.

As filed with the U.S. Securities and Exchange Commission on July 13, 2023. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 RIOT PLATFORMS, INC. (Exact name of registrant, as specified in its charter) Nevada 84-1553387 (State or other jurisdiction of incorporation) (I.R.S. Employer Identi

July 13, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) RIOT PLATFORMS, INC (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Share(2) Maximum Aggregate Offering Price(2) Fee Rate Amount of Registration Fee(2) Equity Common stock, no par value per share Rule 457(c) 4,000,000 $16.

July 10, 2023 SC 13G/A

RIOT / Riot Platforms Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 2)* Name of issuer: Riot Platforms Inc. Title of Class of Securities: Common Stock CUSIP Number: 767292105 Date of Event Which Requires Filing of this Statement: June 30, 2023 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rul

June 30, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 30, 2023 (June 26, 2023) Rio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 30, 2023 (June 26, 2023) Riot Platforms, Inc. (Exact name of registrant as specified in its charter) Nevada 001-33675 84-1553387 (State or other jurisdiction of incorporation) (C

June 30, 2023 EX-14.1

Riot Platforms, Inc. Code of Ethics and Business Conduct.

Exhibit 14.1 RIOT PLATFORMS, INC. CODE OF ETHICS AND BUSINESS CONDUCT Effective June 27, 2023 Our core values of transparency, accountability, urgency, teamwork, and attention to detail drive our culture, vision, and mission. This Code of Ethics and Business Conduct (this “Code”) has been adopted by Riot Platforms, Inc. (the “Company”) to provide written standards and guidance to the Company’s dir

June 30, 2023 EX-3.1

Exhibit 3.1 of the Current Report on Form 8-K filed June 30, 2023.

Exhibit 3.1 Amended and Restated Bylaws of Riot Platforms, Inc. (a Nevada corporation) Amended and Restated as of June 27, 2023 TABLE OF CONTENTS Page Article I - Corporate Offices 1 1.1 Registered Office 1 1.2 Other Offices 1 Article II - Meetings of Stockholders 1 2.1 Place of Meetings 1 2.2 Annual Meeting 1 2.3 Notice of Business to be Brought before a Meeting. 1 2.4 Notice of Nominations for E

June 30, 2023 EX-4.2

Riot Blockchain, Inc. 2019 Equity Incentive Plan, as amended.

Exhibit 4.2 RIOT BLOCKCHAIN, INC. 2019 EQUITY INCENTIVE PLAN 1. PURPOSE OF PLAN 1.1The purpose of this 2019 Equity Incentive Plan (this “Plan”) of Riot Blockchain, Inc., a Nevada corporation (the “Corporation”), is to promote the success of the Corporation and to increase stockholder value by providing an additional means through the grant of Awards to attract, motivate, retain and reward selected

June 30, 2023 EX-4.1

Exhibit 4.1 of the Current Report on Form 8-K filed June 30, 2023.

Exhibit 4.1 FOURTH AMENDMENT TO THE RIOT BLOCKCHAIN, INC. 2019 EQUITY INCENTIVE PLAN This Fourth Amendment (the “Fourth Amendment”) to the Riot Blockchain, Inc. 2019 Equity Plan, as amended (the “Plan”), as adopted by the unanimous approval of the members of the Board of Directors (the “Board”) of Riot Platforms, Inc. (the “Company”) upon the recommendation of the Compensation and Human Resources

June 30, 2023 EX-10.1

Form of Riot Platforms, Inc. Long-Term Incentive Program Award Agreement.

Pursuant to Item 601(b)(10)(iv) of Regulation S-K of the Securities Act of 1933, as amended, certain information has been excluded from this Exhibit 10.

June 30, 2023 EX-99.1

RIOT PURCHASES 7.6 EH/S OF NEXT GENERATION MINERS FROM MICROBT, MANUFACTURED IN THE UNITED STATES Landmark deal includes an initial purchase of 33,280 miners to increase self-mining capacity to 20.1 EH/s upon full deployment in 2024. Agreement also i

Exhibit 99.1 RIOT PURCHASES 7.6 EH/S OF NEXT GENERATION MINERS FROM MICROBT, MANUFACTURED IN THE UNITED STATES Landmark deal includes an initial purchase of 33,280 miners to increase self-mining capacity to 20.1 EH/s upon full deployment in 2024. Agreement also includes an option to purchase up to 66,560 additional miners at same terms. CASTLE ROCK, CO. / Globe Newswire / June 26 2023 / Riot Platf

June 5, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934, as Amended Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitiv

June 1, 2023 EX-FILING FEES

Calculation of Filing Fee Tables (Form Type) RIOT PLATFORMS, INC (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

EX-FILING FEES 2 tmb-20230601xexfilingfees.htm EX-FILING FEES Exhibit 107 EX-FILING FEES Calculation of Filing Fee Tables 424B7 (Form Type) RIOT PLATFORMS, INC (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Share(2) Maximum

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