AULT / Ault Alliance, Inc. - SEC-Einreichungen, Jahresbericht, Proxy Statement

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO (Amendment No. 1) TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 Hyperscale Data, Inc. (Name of Subject Company (Issuer)) Hypersca

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO (Amendment No. 1) TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 Hyperscale Data, Inc. (Name of Subject Company (Issuer)) Hyperscale Data, Inc. (Names of Filing Persons (Issuer and Offeror)) Class A Common Stock, $0.001 par value per share (Title of Class of Securities) 09175M804

As filed with the U.S. Securities and Exchange Commission on May 29, 2026

As filed with the U.S. Securities and Exchange Commission on May 29, 2026 Registration No. 333-292521 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 3 to FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Hyperscale Data, Inc. (Exact name of registrant as specified in its charter) Delaware (State or Other Jurisdiction of Incorporation or Organiz

Up to $50,000,000 HYPERSCALE DATA, INC. Shares of Common Stock

Filed Pursuant to Rule 424(b)(5) Registration No. 333-291595 AMENDMENT NO. 2 (To prospectus supplement dated December 19, 2025, as amended on January 16, 2026 and accompanying prospectus dated December 11, 2025) Up to $50,000,000 HYPERSCALE DATA, INC. Shares of Common Stock This prospectus supplement cancels and supersedes our prospectus supplement, dated December 19, 2025 as amended on January 16

Hyperscale Data Announces Termination of the Sales Agreement Providing for Its ATM Offering

Exhibit 99.1 Hyperscale Data Announces Termination of the Sales Agreement Providing for Its ATM Offering LAS VEGAS-(PR NEWSWIRE) – May 28, 2026 – Hyperscale Data, Inc. (NYSE American: GPUS), an artificial intelligence (“AI”) data center company anchored by Bitcoin (“Hyperscale Data” or the “Company”), today announced that it has terminated the amended and restated At-the-Market (“ATM”) Issuance Sa

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, 2026 HYPERSCALE DATA, 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, 2026 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

OFFER TO PURCHASE FOR CASH BY Hyperscale Data, Inc. OF UP TO 23,809,523 SHARES OF ITS CLASS A COMMON STOCK, AT A PURCHASE PRICE OF $0.21 PER SHARE THE OFFER, PRORATION PERIOD AND WITHDRAWAL RIGHTS WILL EXPIRE AT ONE MINUTE AFTER 11:59 P.M., NEW YORK

 Exhibit (a)(1)(E) OFFER TO PURCHASE FOR CASH BY Hyperscale Data, Inc. OF UP TO 23,809,523 SHARES OF ITS CLASS A COMMON STOCK, AT A PURCHASE PRICE OF $0.21 PER SHARE THE OFFER, PRORATION PERIOD AND WITHDRAWAL RIGHTS WILL EXPIRE AT ONE MINUTE AFTER 11:59 P.M., NEW YORK CITY TIME, ON MONDAY, JUNE 8, 2026 UNLESS THE OFFER IS EXTENDED (SUCH DATE AND TIME, AS THEY MAY BE EXTENDED, THE “EXPIRATION TIME”

NOTICE OF GUARANTEED DELIVERY (Not to be used for Signature Guarantee) for Tender of Common Stock HYPERSCALE DATA, INC. THE OFFER, PRORATION PERIOD AND WITHDRAWAL RIGHTS WILL EXPIRE AT ONE MINUTE AFTER 11:59 P.M., NEW YORK CITY TIME, ON MONDAY, JUNE

 Exhibit (a)(1)(C) NOTICE OF GUARANTEED DELIVERY (Not to be used for Signature Guarantee) for Tender of Common Stock of HYPERSCALE DATA, INC.

OFFER TO PURCHASE FOR CASH BY HYPERSCALE DATA, INC. UP TO 23,809,523 SHARES OF ITS CLASS A COMMON STOCK, AT A PURCHASE PRICE OF $0.21 PER SHARE

Exhibit (a)(1)(A)   OFFER TO PURCHASE FOR CASH BY HYPERSCALE DATA, INC. OF UP TO 23,809,523 SHARES OF ITS CLASS A COMMON STOCK, AT A PURCHASE PRICE OF $0.21 PER SHARE THE OFFER, PRORATION PERIOD AND WITHDRAWAL RIGHTS WILL EXPIRE AT ONE MINUTE AFTER 11:59 P.M., NEW YORK CITY TIME, ON MONDAY, JUNE 8, 2026 UNLESS THE OFFER IS EXTENDED (SUCH DATE AND TIME, AS THEY MAY BE EXTENDED, THE “EXPIRATION TIME

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 Hyperscale Data, Inc. (Name of Subject Company (Issuer)) Hyperscale Data, Inc. (Nam

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 Hyperscale Data, Inc. (Name of Subject Company (Issuer)) Hyperscale Data, Inc. (Names of Filing Persons (Issuer and Offeror)) Class A Common Stock, $0.001 par value per share (Title of Class of Securities) 09175M804 (CUSIP Number of

CALCULATION OF FILING FEE TABLES SC TO Hyperscale Data, Inc. Table 1 to Paragraph (a)(7)

Ex-Filing Fees CALCULATION OF FILING FEE TABLES SC TO Hyperscale Data, Inc. Table 1 to Paragraph (a)(7) Line Item Type Notes Transaction Valuation Fee Rate Amount of Filing Fee Fees to be Paid (1) $ 5,000,000.00 0.0001381 $ 690.50 Total Transaction Valuation: $ 5,000,000.00 Total Fees Due for Filing: $ 690.50 Total Fees Previously Paid: 0.00 Total Fee Offsets: 0.00 Net Fee Due: $ 690.50 Offering N

Hyperscale Data, Inc. Commences Tender Offer to Repurchase up to $5 Million of Shares of Class A Common Stock

Exhibit (a)(5)(B) Hyperscale Data, Inc. Commences Tender Offer to Repurchase up to $5 Million of Shares of Class A Common Stock LAS VEGAS-(PR NEWSWIRE) – May 26, 2026 – Hyperscale Data, Inc. (NYSE American: GPUS), an artificial intelligence (“AI”) data center company anchored by Bitcoin (“Hyperscale Data” or the “Company”), today announced that it has commenced a cash tender offer to repurchase up

OFFER TO PURCHASE FOR CASH BY HYPERSCALE DATA, INC. OF UP TO 23,809,523 SHARES OF ITS CLASS A COMMON STOCK, AT A PURCHASE PRICE OF $0.21 PER SHARE

 Exhibit (a)(1)(D) OFFER TO PURCHASE FOR CASH BY HYPERSCALE DATA, INC. OF UP TO 23,809,523 SHARES OF ITS CLASS A COMMON STOCK, AT A PURCHASE PRICE OF $0.21 PER SHARE THE OFFER, PRORATION PERIOD AND WITHDRAWAL RIGHTS WILL EXPIRE AT ONE MINUTE AFTER 11:59 P.M., NEW YORK CITY TIME, ON MONDAY, JUNE 8, 2026 UNLESS THE OFFER IS EXTENDED (SUCH DATE AND TIME, AS THEY MAY BE EXTENDED, THE “EXPIRATION TIME”

LETTER OF TRANSMITTAL TO TENDER SHARES OF CLASS A COMMON STOCK PURSUANT TO THE OFFER TO PURCHASE DATED MAY 26, 2026 by HYPERSCALE DATA, INC. of UP TO 23,809,523 SHARES OF ITS CLASS A COMMON STOCK, AT A PURCHASE PRICE OF $0.21 PER SHARE

 Exhibit (a)(1)(B) LETTER OF TRANSMITTAL TO TENDER SHARES OF CLASS A COMMON STOCK PURSUANT TO THE OFFER TO PURCHASE DATED MAY 26, 2026 by HYPERSCALE DATA, INC.

As filed with the U.S. Securities and Exchange Commission on May 22, 2026

As filed with the U.S. Securities and Exchange Commission on May 22, 2026 Registration No. 333-292521 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 2 to FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Hyperscale Data, Inc. (Exact name of registrant as specified in its charter) Delaware (State or Other Jurisdiction of Incorporation or Organiz

Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock

Exhibit 99.1 Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock Hyperscale Data Also Declares Monthly Cash Dividend of $0.20833 per Share of 10.00% Series E Cumulative Redeemable Perpetual Preferred Stock LAS VEGAS-(PR NEWSWIRE) – May 18, 2026 – Hyperscale Data, Inc. (NYSE American: GPUS), an artificial intellig

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x 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 pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to . Commission file number 1-12711 HYPERSCALE DATA, INC. (E

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 18, 2026 HYPERSCALE DATA, 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 18, 2026 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 Hyperscale Data, Inc. (Name of Subject Company (Issuer)) Hyperscale Data, Inc. (Nam

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 Hyperscale Data, Inc. (Name of Subject Company (Issuer)) Hyperscale Data, Inc. (Names of Filing Persons (Issuer and Offeror)) Class A Common Stock, $0.001 par value per share (Title of Class of Securities) 09175M804 (CUSIP Number of

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 12b-25 Commission File Number: 001-12711 NOTIFICATION OF LATE FILING

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 12b-25 Commission File Number: 001-12711 NOTIFICATION OF LATE FILING ¨Form 10-K ¨ Form 20-F ¨ Form 11-K ý Form 10-Q ¨ Form 10-D ¨ Form N-CEN ¨ Form N-CSR For Period Ended: March 31, 2026 ¨ Transition Report on Form 10-K ¨ Transition Report on Form 11-K ¨ Transition Report on Form 20-F ¨ Transition Report on Form 10-Q For the Transition

Hyperscale Data’s Subsidiary Omnipresent Robotics Enters into an Agreement Providing for the Acquisition of Robots from AGIBOT and Related Developments

Exhibit 99.1 Hyperscale Data’s Subsidiary Omnipresent Robotics Enters into an Agreement Providing for the Acquisition of Robots from AGIBOT and Related Developments Omnipresent Robotics Expects to Begin Initial Michigan Deployment of up to 143 AGIBOT Intelligent Robots Robots to Support Domestic Teleoperation, VLA Data Processing, Embodied AI training, and Expansion of Michigan Workforce LAS VEGAS

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 11, 2026 HYPERSCALE DATA, 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 11, 2026 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

AGIBOT PTE.LTD Partner Agreement

Exhibit 10.2 AGIBOT PTE.LTD Partner Agreement This Partner Agreement (“this Agreement”) is signed by and between the following parties on April 15, 2026 (the “Execution Date”) and effective April 16, 2026 (the “Effective Date”): Party A: AGIBOT PTE.LTD. Party B： Omnipresent Robotics, LLC Contact Address:112 Robinson Rd. #03-01Singapore (068902) Contact Address: 11411 Southern Highlands Pkwy, Suite

APPENDIX TO PARTNER AGREEMENT (Pursuant to Section 15.3 of the Partner Agreement)

Exhibit 10.1 APPENDIX TO PARTNER AGREEMENT (Pursuant to Section 15.3 of the Partner Agreement) This Appendix (this "Appendix") is entered into as of May 9, 2026 (the "Appendix Effective Date") by and between: Party A: AGIBOT PTE. LTD., a company incorporated under the laws of Singapore, with its registered office at 112 Robinson Rd., #03-01, Singapore 068902 ("AGIBOT"); Party B: Omnipresent Roboti

Hyperscale Data Evaluating Strategic Alternatives as Balance Sheet Strength Continues to Exceed Public Market Valuation

Exhibit 99.1 Hyperscale Data Evaluating Strategic Alternatives as Balance Sheet Strength Continues to Exceed Public Market Valuation Company Notes Combined Cash and Bitcoin Holdings Approaching $100 Million While Continuing to Advance its Michigan AI Data Center Platform, Robotics Initiatives and Digital Infrastructure Operations LAS VEGAS-(PR NEWSWIRE) – May 7, 2026 – Hyperscale Data, Inc. (NYSE

Hyperscale Data Executive Chairman Milton “Todd” Ault III to Speak at Consensus 2026 about Ault Blockchain and Tokenized Commodities

Exhibit 99.2 Hyperscale Data Executive Chairman Milton “Todd” Ault III to Speak at Consensus 2026 about Ault Blockchain and Tokenized Commodities LAS VEGAS-(PR NEWSWIRE) – May 7, 2026 – Hyperscale Data, Inc. (NYSE American: GPUS), an artificial intelligence (“AI”) data center company anchored by Bitcoin (“Hyperscale Data” or the “Company”), today announced that its Executive Chairman Milton “Todd”

THE ON - CHAIN MARKET FOR REAL ASSETS What Gets Traded : Silver first, then gold, platinum, and other commodity real - world assets ("RWAs"), and the market structure for tokenized assets. Milton “Todd” Ault III / Founder, Ault Blockchain AULTBLOCKCH

Exhibit 99.1 THE ON - CHAIN MARKET FOR REAL ASSETS What Gets Traded : Silver first, then gold, platinum, and other commodity real - world assets ("RWAs"), and the market structure for tokenized assets. Milton “Todd” Ault III / Founder, Ault Blockchain AULTBLOCKCHAIN.COM 02 / DISCLOSURES FORWARD - LOOKING STATEMENTS & LEGAL DISCLAIMER Important information. FORWARD - LOOKING STATEMENTS 03 / DISCLOS

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 7, 2026 HYPERSCALE DATA, 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 7, 2026 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization) (

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 7, 2026 HYPERSCALE DATA, 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 7, 2026 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization) (

Hyperscale Data Announces Revised Preliminary First Quarter 2026 Revenue of Approximately $44 Million, Up 76% Year-Over-Year; Evaluating Increase to Previously Announced Full-Year Guidance of $180 Million to $200 Million

Exhibit 99.1 Hyperscale Data Announces Revised Preliminary First Quarter 2026 Revenue of Approximately $44 Million, Up 76% Year-Over-Year; Evaluating Increase to Previously Announced Full-Year Guidance of $180 Million to $200 Million LAS VEGAS-(PR NEWSWIRE) – April 30, 2026 – Hyperscale Data, Inc. (NYSE American: GPUS), an artificial intelligence (“AI”) data center company anchored by Bitcoin (“Hy

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 HYPERSCALE DATA, I

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 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization

HYPERSCALE DATA, INC. FORM OF NON-QUALIFIED STOCK OPTION AGREEMENT

Exhibit 99.2 HYPERSCALE DATA, INC. FORM OF NON-QUALIFIED STOCK OPTION AGREEMENT THIS STOCK OPTION AGREEMENT (this “Agreement”) is made and entered into as of , 2025, between Hyperscale Data, Inc., a Delaware corporation (the “Company”), and (the “Optionee”). The Company and Optionee desire to enter into this Agreement whereby the Company will grant Optionee the options specified herein to acquire

As filed with the U.S. Securities and Exchange Commission on April 27, 2026

As filed with the U.S. Securities and Exchange Commission on April 27, 2026 Registration No. 333-292521 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 1 to FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Hyperscale Data, Inc. (Exact name of registrant as specified in its charter) Delaware (State or Other Jurisdiction of Incorporation or Organ

As filed with the Securities and Exchange Commission on April 27, 2026

As filed with the Securities and Exchange Commission on April 27, 2026 Registration No.

CALCULATION OF FILING FEE TABLES Hyperscale Data, Inc. Table 1: Newly Registered Securities

Ex-Filing Fees CALCULATION OF FILING FEE TABLES S-8 Hyperscale Data, Inc. Table 1: Newly Registered Securities Security Type Security Class Title Notes Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Common Stock (1) Other 13,304,167 $ 0.72 $ 9,579,000.24 0.0001381 $ 1,322.86 Equity Common S

Building a U.S. Based AI Robotics and Data Collection Platform Connecting Intelligent Robotics, U.S. Data Collection Center, and Hyperscale Data’s Powered Data Center APRIL 2026

Exhibit 99.1 Building a U.S. Based AI Robotics and Data Collection Platform Connecting Intelligent Robotics, U.S. Data Collection Center, and Hyperscale Data’s Powered Data Center APRIL 2026 P 2 DISCLOSURE FORWARD LOOKING STATEMENTS This presentation and other written or oral statements made from time to time by representatives of Hyperscale Data, Inc . (“ Hyperscale Data ” or the “ Company ”) con

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 HYPERSCALE DATA, I

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 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization

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 17, 2026 HYPERSCALE DATA, I

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 17, 2026 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization

Hyperscale Data Announces Strategic Partnership with AGIBOT for AI Robotics

Exhibit 99.1 Hyperscale Data Announces Strategic Partnership with AGIBOT for AI Robotics LAS VEGAS-(PR NEWSWIRE) – April 17, 2026 – Hyperscale Data, Inc. (NYSE American: GPUS), an artificial intelligence (“AI”) data center company anchored by Bitcoin (“Hyperscale Data” or the “Company”), today announced that through its wholly owned subsidiary Omnipresent Robotics, LLC (“Omnipresent”), it has ente

Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock

Exhibit 99.2 Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock Hyperscale Data Also Declares Monthly Cash Dividend of $0.20833 per Share of 10.00% Series E Cumulative Redeemable Perpetual Preferred Stock LAS VEGAS-(PR NEWSWIRE) – April 17, 2026 – Hyperscale Data, Inc. (NYSE American: GPUS), an artificial intell

DelawareThe First StatePage 1 6551776 8100Authentication: 203665643SR# 20261843096Date: 04-16-26You may verify this certificate online at corp.delaware.gov/authver.shtmlI, CHARUNI PATIBANDA-SANCHEZ, SECRETARY OF STATE OF THE STATE OF DELAWARE, DO HER

Exhibit 3.1 DelawareThe First StatePage 1 6551776 8100Authentication: 203665643SR# 20261843096Date: 04-16-26You may verify this certificate online at corp.delaware.gov/authver.shtmlI, CHARUNI PATIBANDA-SANCHEZ, SECRETARY OF STATE OF THE STATE OF DELAWARE, DO HEREBY CERTIFY THE ATTACHED IS A TRUE AND CORRECT COPY OF THE CERTIFICATE OF AMENDMENT OF "HYPERSCALE DATA, INC.", FILED IN THIS OFFICE ON TH

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2025 ¨ TRANSITION REPORT UNDER SECTION 13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x 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 1-12711 HYPERSCALE DATA, INC. (Exact name

Subsidiaries of the Registrant

Exhibit 21 Subsidiaries of the Registrant 1. 456 Lux Hotel NYC, LLC, a Delaware limited liability company 2. 1801 Deming, LLC, a Delaware limited liability company 3. 2226 Deming, LLC, a Delaware limited liability company 4. 7675 Walton, LLC, a Delaware limited liability company 5. 8400 Market, LLC, a Delaware limited liability company 6. ACG Alpha Management LLC, a Delaware limited liability comp

DESCRIPTION OF CAPITAL STOCK

Exhibit 4.1 DESCRIPTION OF CAPITAL STOCK The following is a summary of all material characteristics of our capital stock as set forth in our articles of incorporation and bylaws. The summary does not purport to be complete and is qualified in its entirety by reference to our certificate of incorporation and bylaws, and to the provisions of the General Corporation Law of the State of Delaware, as a

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 10, 2026 HYPERSCALE DATA, I

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 10, 2026 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization

Hyperscale Data, Inc. Announces Preliminary Q1 2026 Revenue of $43 Million to $45 Million, Reflecting Approximately 72% to 80% Year-Over-Year Growth

Exhibit 99.1 Hyperscale Data, Inc. Announces Preliminary Q1 2026 Revenue of $43 Million to $45 Million, Reflecting Approximately 72% to 80% Year-Over-Year Growth LAS VEGAS-(PR NEWSWIRE) – April 7, 2026 – Hyperscale Data, Inc. (NYSE American: GPUS), an artificial intelligence (“AI”) data center company anchored by Bitcoin (“Hyperscale Data” or the “Company”), today announced preliminary, unaudited

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 7, 2026 HYPERSCALE DATA, 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 7, 2026 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 12b-25 Commission File Number: 001-12711 NOTIFICATION OF LATE FILING

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 12b-25 Commission File Number: 001-12711 NOTIFICATION OF LATE FILING ýForm 10-K ¨ Form 20-F ¨ Form 11-K ¨ Form 10-Q ¨ Form 10-D ¨ Form N-CEN ¨ Form N-CSR For Period Ended: December 31, 2025 ¨ Transition Report on Form 10-K ¨ Transition Report on Form 11-K ¨ Transition Report on Form 20-F ¨ Transition Report on Form 10-Q For the Transit

Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock

Exhibit 99.1 Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock Hyperscale Data Also Declares Monthly Cash Dividend of $0.20833 per Share of 10.00% Series E Cumulative Redeemable Perpetual Preferred Stock LAS VEGAS-(PR NEWSWIRE) – March 20, 2026 – Hyperscale Data, Inc. (NYSE American: GPUS), an artificial intell

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 20, 2026 HYPERSCALE DATA, I

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 20, 2026 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization

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 19, 2026 HYPERSCALE DATA, I

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 19, 2026 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization

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 (Amendment No. 1)

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 (Amendment No. 1) Filed by the Registrant x 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)) ¨ Defi

Hyperscale Data Provides 2026 Revenue Guidance of $180 Million to $200 Million as Artificial Intelligence Infrastructure Scale-Up Continues and Higher Margin Platforms Expand

Exhibit 99.1 Hyperscale Data Provides 2026 Revenue Guidance of $180 Million to $200 Million as Artificial Intelligence Infrastructure Scale-Up Continues and Higher Margin Platforms Expand Record Revenue Anticipated to Increase Approximately 80%-100% Year-Over-Year; Hyperscale Data Is Targeting Profitability in Fourth Quarter of 2026 as Operating Results Improve LAS VEGAS-(PR NEWSWIRE) – March 11,

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 11, 2026 HYPERSCALE DATA, I

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 11, 2026 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization

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

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 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: o Preliminary Proxy Statement ¨ Confidential, For Use of the Commission Only (as Permitted by Rule 14a-6(e)(2)) x Definitive Proxy State

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

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 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: x Preliminary Proxy Statement ¨ Confidential, For Use of the Commission Only (as Permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State

Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock

Exhibit 99.1 Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock Hyperscale Data Also Declares Monthly Cash Dividend of $0.20833 per Share of 10.00% Series E Cumulative Redeemable Perpetual Preferred Stock LAS VEGAS-(PR NEWSWIRE) – February 13, 2026 – Hyperscale Data, Inc. (NYSE American: GPUS), an artificial int

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 13, 2026 HYPERSCALE DATA

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 13, 2026 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizat

Hyperscale Data Announces “At-the-Market” Offering of Preferred Stock

Exhibit 99.1 Hyperscale Data Announces “At-the-Market” Offering of Preferred Stock LAS VEGAS-(BUSINESS WIRE) –February 13, 2026 – Hyperscale Data, Inc. (NYSE American: GPUS), an artificial intelligence (“AI”) data center company anchored by Bitcoin (“Hyperscale Data” or the “Company”), announced today that it has established an “at-the-market” equity offering program (the “Offering”) under which i

HYPERSCALE DATA, INC. 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock (par value $0.001 per share) At-The-Market Issuance Sales Agreement

Exhibit 10.1 HYPERSCALE DATA, INC. 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock (par value $0.001 per share) At-The-Market Issuance Sales Agreement February 13, 2026 Wilson-Davis & Co., Inc. 236 Main Street Salt Lake City, Utah 84101 Ladies and Gentlemen: Hyperscale Data, Inc., a Delaware corporation (the “Company”), confirms its agreement (this “Agreement”) with Wilson-Davis &

HYPERSCALE DATA, INC. Up to $35.4 million of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock Liquidation Preference $25.00 per Share

Filed Pursuant to Rule 424(b)(5) Registration No. 333-291595 PROSPECTUS SUPPLEMENT (To Prospectus dated December 11, 2025) HYPERSCALE DATA, INC. Up to $35.4 million of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock Liquidation Preference $25.00 per Share We have entered into an At-the-Market Issuance Sales Agreement (the “ATM Sales Agreement”) with Wilson-Davis & Co., Inc. (the “S

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 13, 2026 HYPERSCALE DATA

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 13, 2026 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizat

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 20, 2026 HYPERSCALE DATA,

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 20, 2026 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizati

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

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 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: x Preliminary Proxy Statement ¨ Confidential, For Use of the Commission Only (as Permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State

Up to $50,000,000 HYPERSCALE DATA, INC. Shares of Common Stock

Filed Pursuant to Rule 424(b)(5) Registration No. 333-291595 AMENDMENT NO. 1 (To prospectus supplement dated December 19, 2025 and accompanying prospectus dated December 11, 2025) Up to $50,000,000 HYPERSCALE DATA, INC. Shares of Common Stock This prospectus supplement amendment no. 1 (the “Amendment”) amends the prospectus supplement dated December 19, 2025 (the “Original Prospectus Supplement”).

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 HYPERSCALE DATA,

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 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizati

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): January 16, 2

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): January 16, 2026 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorpo

CALCULATION OF FILING FEE TABLES Hyperscale Data, Inc. Table 1: Newly Registered and Carry Forward Securities

Ex-Filing Fees CALCULATION OF FILING FEE TABLES S-3 Hyperscale Data, Inc. Table 1: Newly Registered and Carry Forward Securities Line Item Type Security Type Security Class Title Notes Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Newly Registered Securities Fees to be Paid Equity Common Stock (1

As filed with the U.S. Securities and Exchange Commission on December 31, 2025

As filed with the U.S. Securities and Exchange Commission on December 31, 2025 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Hyperscale Data, Inc. (Exact name of registrant as specified in its charter) Delaware (State or Other Jurisdiction of Incorporation or Organization) 3679 (Primary

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 29, 2025 HYPERSCALE DATA

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 29, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizat

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

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 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: x Preliminary Proxy Statement ¨ Confidential, For Use of the Commission Only (as Permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State

HYPERSCALE DATA, INC. Common Stock (par value $0.001 per share) At-The-Market Issuance Sales Agreement

Exhibit 10.1 HYPERSCALE DATA, INC. Common Stock (par value $0.001 per share) At-The-Market Issuance Sales Agreement December 19, 2025 Spartan Capital Securities, LLC 45 Broadway – 19th Floor New York, NY 10006 Ladies and Gentlemen: Hyperscale Data, Inc., a Delaware corporation (the “Company”), confirms its agreement (this “Agreement”) with Spartan Capital Securities, LLC (“Spartan”), as follows: 1

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 19, 2025 HYPERSCALE DATA

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 19, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizat

Up to $50,000,000 HYPERSCALE DATA, INC. Shares of Common Stock

Filed Pursuant to Rule 424(b)(5) Registration No. 333-291595 PROSPECTUS SUPPLEMENT (To Prospectus dated December 11, 2025) Up to $50,000,000 HYPERSCALE DATA, INC. Shares of Common Stock We have entered into an At-the-Market Issuance Sales Agreement (the “ATM Sales Agreement”) with Spartan Capital Securities, LLC (the “Sales Agent” or “Spartan”), dated December 19, 2025, relating to the sale of sha

Hyperscale Data Announces “At-the-Market” Offering of Common Stock

Exhibit 99.1 Hyperscale Data Announces “At-the-Market” Offering of Common Stock LAS VEGAS-(BUSINESS WIRE) – December 19, 2025 – Hyperscale Data, Inc. (NYSE American: GPUS), an artificial intelligence (“AI”) data center company anchored by Bitcoin (“Hyperscale Data” or the “Company”), announced today that it has established an “at-the-market” equity offering program (the “Offering”) under which it

Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock

Exhibit 99.1 Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock Hyperscale Data Also Declares Monthly Cash Dividend of $0.20833 per Share of 10.00% Series E Cumulative Redeemable Perpetual Preferred Stock LAS VEGAS-(PR NEWSWIRE) – December 17, 2025 – Hyperscale Data, Inc. (NYSE American: GPUS), an artificial int

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 17, 2025 HYPERSCALE DATA

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 17, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizat

Hyperscale Data, Inc. 11411 Southern Highlands Parkway, Suite 190 Las Vegas, Nevada 89141

Hyperscale Data, Inc. 11411 Southern Highlands Parkway, Suite 190 Las Vegas, Nevada 89141 December 9, 2025 VIA EDGAR U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attention: Karina Doran Division of Corporation Finance Re: Hyperscale Data, Inc. Registration Statement on Form S-3 (File No. 333-291595) Ladies and Gentlemen: Hyperscale Data, Inc. hereby requests th

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

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 Filed by the Registrant x 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)) ¨ Definitive Proxy State

NOTE PURCHASE AGREEMENT dated as of December 2, 2025 among HYPERSCALE DATA, INC. as the Issuer, The Guarantors party hereto, as Guarantors and JGB Capital, LP JGB Partners, LP and JGB Capital Offshore Ltd., as the Purchasers

Exhibit 10.1 NOTE PURCHASE AGREEMENT dated as of December 2, 2025 among HYPERSCALE DATA, INC. as the Issuer, The Guarantors party hereto, as Guarantors and JGB Capital, LP JGB Partners, LP and JGB Capital Offshore Ltd., as the Purchasers NOTE PURCHASE AGREEMENT This NOTE PURCHASE AGREEMENT (this “Agreement”) made as of December 2, 2025 (the “Execution Date”), by and among, (i) Hyperscale Data Inc.

********************* (Signature Page Follows)

Exhibit 4.1 NEITHER THIS SECURITY NOR THE SECURITIES INTO WHICH THIS SECURITY IS CONVERTIBLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGIST

SEVENTH AMENDMENT AND GUARANTOR JOINDER TO LOAN AND GUARANTY AGREEMENT

Exhibit 10.2 SEVENTH AMENDMENT AND GUARANTOR JOINDER TO LOAN AND GUARANTY AGREEMENT This SEVENTH AMENDMENT TO LOAN AND GUARANTY AGREEMENT (“Amendment”) is dated as of December 2, 2025 (the “Execution Date”), and is entered into by and among AULT & COMPANY, INC., a Delaware corporation (“Borrower”), Alliance Cloud Services, LLC, Delaware limited liability company (the “Michigan Property Owner”), SE

SUBORDINATION AGREEMENT

Exhibit 10.4 SUBORDINATION AGREEMENT This Subordination Agreement (this “Agreement”) is made as of December 2, 2025, by and among Ault Lending, LLC (f/ka/ Digital Power Lending, LLC), a California limited liability company, having an address at 11411 Southern Highlands Pkwy, #240, Las Vegas, Nevada 89141 (“Subordinated Lender”), Alliance Cloud Services, LLC, a Delaware limited liability company (t

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 2, 2025 HYPERSCALE DATA,

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 2, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizati

SECOND PRIORITY FUTURE ADVANCE MORTGAGE (Commercial Property)

Exhibit 10.3 SECOND PRIORITY FUTURE ADVANCE MORTGAGE (Commercial Property) THIS IS A SECOND PRIORITY FUTURE ADVANCE MORTGAGE (as the same may be amended, restated, replaced, supplemented or otherwise modified, being hereinafter referred to as this “Mortgage”) made December 2, 2025, between ALLIANCE CLOUD SERVICES, LLC, a Delaware limited liability company (“Mortgagor”), and JGB COLLATERAL LLC, a D

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 18, 2025 HYPERSCALE DATA

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 18, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizat

Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock

Exhibit 99.1 Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock Hyperscale Data Also Declares Monthly Cash Dividend of $0.20833 per Share of 10.00% Series E Cumulative Redeemable Perpetual Preferred Stock LAS VEGAS-(PR NEWSWIRE) – November 18, 2025 – Hyperscale Data, Inc. (NYSE American: GPUS), an artificial int

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x 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 pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to . Commission file number 1-12711 HYPERSCALE DATA, INC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM S-3 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter)

As filed with the Securities and Exchange Commission on November 17, 2025 Registration No.

CALCULATION OF FILING FEE TABLES Hyperscale Data, Inc. Table 1: Newly Registered and Carry Forward Securities

Ex-Filing Fees CALCULATION OF FILING FEE TABLES S-3 Hyperscale Data, Inc. Table 1: Newly Registered and Carry Forward Securities Line Item Type Security Type Security Class Title Notes Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Newly Registered Securities Fees to be Paid Equity Common stock, p

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 12b-25 Commission File Number: 001-12711 NOTIFICATION OF LATE FILING

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 12b-25 Commission File Number: 001-12711 NOTIFICATION OF LATE FILING ¨ Form 10-K ¨ Form 20-F ¨ Form 11-K ý Form 10-Q ¨ Form 10-D ¨ Form N-CEN ¨ Form N-CSR For Period Ended: September 30, 2025 ¨ Transition Report on Form 10-K ¨ Transition Report on Form 11-K ¨ Transition Report on Form 20-F ¨ Transition Report on Form 10-Q For the Trans

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

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 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: x Preliminary Proxy Statement ¨ Confidential, For Use of the Commission Only (as Permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State

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 7, 2025 HYPERSCALE DATA,

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 7, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizati

AMENDMENT TO THE SECURITIES PURCHASE AGREEMENT DATED JULY 31, 2025

Exhibit 10.1 AMENDMENT TO THE SECURITIES PURCHASE AGREEMENT DATED JULY 31, 2025 This amendment (the “Amendment”) to (i) the Securities Purchase Agreement dated July 31, 2025 (the “Agreement”), entered into by and between Hyperscale Data, Inc., a Delaware corporation (the “Company”), and Ault & Company, Inc., a Delaware corporation (the “Purchaser”), is dated November 7, 2025. All capitalized terms

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 6, 2025 HYPERSCALE DATA,

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 6, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizati

Hyperscale Data Announces Estimated Total Assets and Net Assets per Share of $1.02 and $0.47, Respectively, as of October 31, 2025

Exhibit 99.1 Hyperscale Data Announces Estimated Total Assets and Net Assets per Share of $1.02 and $0.47, Respectively, as of October 31, 2025 Estimated Cash and Bitcoin Holdings of $122 Million Represent 97% of the Company’s Market Capitalization LAS VEGAS-(PR NEWSWIRE) – November 6, 2025 – Hyperscale Data, Inc. (NYSE American: GPUS), an artificial intelligence (“AI”) data center company anchore

Hyperscale Data, Inc. Up to $125 million of Class A Common Stock

Filed Pursuant to Rule 424(b)(5) Registration No. 333-288778 SUPPLEMENT TO PROSPECTUS SUPPLEMENT DATED AUGUST 29, 2025 (To the Prospectus dated August 28, 2025) Hyperscale Data, Inc. Up to $125 million of Class A Common Stock This prospectus supplement cancels and supersedes our prospectus supplement, dated August 29, 2025, related to the At-The-Market Issuance Sales Agreement, dated August 29, 20

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 31, 2025 HYPERSCALE DATA,

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 31, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizati

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 17, 2025 HYPERSCALE DATA,

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 17, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizati

Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock

Exhibit 99.1 Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock Hyperscale Data Also Declares Monthly Cash Dividend of $0.20833 per Share of 10.00% Series E Cumulative Redeemable Perpetual Preferred Stock LAS VEGAS-(PR NEWSWIRE) – October 17, 2025 – Hyperscale Data, Inc. (NYSE American: GPUS), a diversified hold

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 10, 2025 HYPERSCALE DATA,

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 10, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizati

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

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 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: x Preliminary Proxy Statement ¨ Confidential, For Use of the Commission Only (as Permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State

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 29, 2025 HYPERSCALE DAT

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 29, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organiza

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 22, 2025 HYPERSCALE DAT

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 22, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organiza

Hyperscale Data Announces a Special Dividend of Class B Common Stock

Exhibit 99.1 Hyperscale Data Announces a Special Dividend of Class B Common Stock All Common and Preferred Stockholders to Receive Planned Dividend LAS VEGAS-(PR NEWSWIRE) – September 22, 2025 – Hyperscale Data, Inc. (NYSE American: GPUS), a diversified holding company (“Hyperscale Data,” or the “Company”), announces that it plans to issue a special one-time dividend (the “Distribution”) of 20,000

Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock

Exhibit 99.1 Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock Hyperscale Data Also Declares Monthly Cash Dividend of $0.20833 per Share of 10.00% Series E Cumulative Redeemable Perpetual Preferred Stock LAS VEGAS-(PR NEWSWIRE) – September 17, 2025 – Hyperscale Data, Inc. (NYSE American: GPUS), a diversified ho

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 17, 2025 HYPERSCALE DAT

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 17, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organiza

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 3, 2025 HYPERSCALE DATA

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 3, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizat

Hyperscale Data Announces “At-the-Market” Offering of Common Stock

Exhibit 99.1 Hyperscale Data Announces “At-the-Market” Offering of Common Stock LAS VEGAS-(BUSINESS WIRE) – August 29, 2025 – Hyperscale Data, Inc. (NYSE American: GPUS), a diversified holding company (“Hyperscale Data” or the “Company”), announced today that it has established an “at-the-market” equity offering program (the “Offering”) under which it may sell, from time to time, shares of its com

HYPERSCALE DATA, INC. Common Stock (par value $0.001 per share) At-The-Market Issuance Sales Agreement

Exhibit 10.1 HYPERSCALE DATA, INC. Common Stock (par value $0.001 per share) At-The-Market Issuance Sales Agreement August 29, 2025 Wilson-Davis & Co., Inc. 236 Main Street Salt Lake City, Utah 84101 Ladies and Gentlemen: Hyperscale Data, Inc., a Delaware corporation (the “Company”), confirms its agreement (this “Agreement”) with Wilson-Davis & Co., Inc. (“WDCO”), as follows: 1. Issuance and Sale

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 29, 2025 HYPERSCALE DATA,

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 29, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizatio

Up to $125,000,000 HYPERSCALE DATA, INC. Shares of Common Stock

Filed Pursuant to Rule 424(b)(5) Registration No. 333-288778 PROSPECTUS SUPPLEMENT (To Prospectus dated August 28, 2025) Up to $125,000,000 HYPERSCALE DATA, INC. Shares of Common Stock We have entered into an At-the-Market Issuance Sales Agreement (the “ATM Sales Agreement”) with Wilson-Davis & Co., Inc. (the “Sales Agent” or “Wilson-Davis”), dated August 29, 2025, relating to the sale of shares o

EFFECT

X0101 EFFECT 33 LIVE 2025-08-28 16:30:00 S-3 0000896493 Hyperscale Data, Inc. 333-288778

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 27, 2025 HYPERSCALE DATA,

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 27, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizatio

EXHIBIT 3.1

Exhibit 3.1 Delaware Page 1 The First State Ia e A1651 A8/0A5uAt hA5e ni a hne1n8A1c o: h8A8n o: n h8A8n o: un2A4A1na uo n1n0c en18/: c n A88Ae nu Ih A n A5u eo11ne8 eo7c o: n en18/: IeA8n o: unhI95A8Io5 o: S c7n1heA2n uA8Aa I5eR#a : I2nu /5 Ih o: : /en o5 n n58ct hn3n58 uAc o: A696h8a ARuR D- D5a A8 :37 o 'e2oeK ARMR Cheruni Patihenda-Senchez, Secretary of State Authentication: 204589276 SR# 2025

Hyperscale Data, Inc. 11411 Southern Highlands Parkway, Suite 190 Las Vegas, Nevada 89141

Hyperscale Data, Inc. 11411 Southern Highlands Parkway, Suite 190 Las Vegas, Nevada 89141 August 26 2025 VIA EDGAR U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attention: Cheryl Brown Division of Corporation Finance Re: Hyperscale Data, Inc. Registration Statement on Form S-3 (File No. 333-288778) Ladies and Gentlemen: Hyperscale Data, Inc. hereby requests that

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 Amendment No. 1 FORM S-3 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter)

As filed with the Securities and Exchange Commission on August 22, 2025 Registration No.

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

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 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: x Preliminary Proxy Statement ¨ Confidential, For Use of the Commission Only (as Permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x 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 pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to . Commission file number 1-12711 HYPERSCALE DATA, INC. (Ex

Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock

Exhibit 99.1 Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock Hyperscale Data Also Declares Monthly Cash Dividend of $0.20833 per Share of 10.00% Series E Cumulative Redeemable Perpetual Preferred Stock LAS VEGAS-(BUSINESS WIRE) – August 15, 2025 – Hyperscale Data, Inc. (NYSE American: GPUS), a diversified hol

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 15, 2025 HYPERSCALE DATA,

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 15, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizatio

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 12b-25 Commission File Number: 001-12711 NOTIFICATION OF LATE FILING

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 12b-25 Commission File Number: 001-12711 NOTIFICATION OF LATE FILING ¨ Form 10-K ¨ Form 20-F ¨ Form 11-K ý Form 10-Q ¨ Form 10-D ¨ Form N-CEN ¨ Form N-CSR For Period Ended: June 30, 2025 ¨ Transition Report on Form 10-K ¨ Transition Report on Form 11-K ¨ Transition Report on Form 20-F ¨ Transition Report on Form 10-Q For the Transition

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): August 4, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization

Hyperscale Data Announces Preliminary Cash and Restricted Cash Position of $27 Million and Total Assets of $214 Million as of June 30, 2025

Exhibit 99.1 Hyperscale Data Announces Preliminary Cash and Restricted Cash Position of $27 Million and Total Assets of $214 Million as of June 30, 2025 Over $20 Million of Debt Reduced in 2025 LAS VEGAS-(BUSINESS WIRE) – August 4, 2025 – Hyperscale Data, Inc. (NYSE American: GPUS), a diversified holding company (“Hyperscale Data,” or the “Company”), today announced preliminary financial results f

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 1, 2025 HYPERSCALE DATA, I

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 1, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization

Unregistered Sales of Equity Securities, Financial Statements and Exhibits

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 1, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization

LETTER

August 1, 2025 William B. Horne Chief Executive Officer Hyperscale Data, Inc. 11411 Southern Highlands Parkway, Suite 190 Las Vegas, NV 89141 Re: Hyperscale Data, Inc. Registration Statement on Form S-3 Filed July 18, 2025 File No. 333-288778 Dear William B. Horne: We have conducted a limited review of your registration statement and have the following comment. Please respond to this letter by ame

Hyperscale Data Enters into an Agreement for a Financing of up to $100 Million

Exhibit 99.1 Hyperscale Data Enters into an Agreement for a Financing of up to $100 Million Las Vegas, NV, August 1, 2025 Hyperscale Data, Inc. (NYSE American: GPUS), a diversified holding company (“Hyperscale Data” or the “Company”), announced today that it has entered into a Securities Purchase Agreement (the “Agreement”) providing for up to $100 million of financing (the “Financing”) from Ault

Form of Certificate of Designation of Preferences, Rights and Limitations of Series H Convertible Preferred Stock. Incorporated herein by reference to the Current Report on Form 8-K filed on August 1, 2025 as Exhibit 4.1 thereto.

Exhibit 4.1 HYPERSCALE DATA, INC. CERTIFICATE OF DESIGNATION OF PREFERENCES, RIGHTS AND LIMITATIONS OF SERIES H CONVERTIBLE PREFERRED STOCK PURSUANT TO SECTION 151 OF THE delaware GENERAL CORPORATION LAW The undersigned, William B. Horne, does hereby certify that: 1. He is the Chief Executive Officer of Hyperscale Data, Inc., a Delaware corporation (the “Corporation”). 2. The Corporation is author

Securities Purchase Agreement, dated July 31, 2025.

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of July 31, 2025 (the “Effective Date”), between Hyperscale Data, Inc., a Delaware corporation (the “Company”), and Ault & Company, Inc., a Delaware corporation (the “Purchaser”). PREAMBLE WHEREAS, subject to the terms and conditions set forth in this Agreement and pursuant to Section 4(a)(

HYPERSCALE DATA, INC. 11411 Southern Highlands Parkway, Suite 240 Las Vegas, NV 89141

HYPERSCALE DATA, INC. 11411 Southern Highlands Parkway, Suite 240 Las Vegas, NV 89141 August 1, 2025 VIA EDGAR AND ELECTRONIC MAIL Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F Street, NE Washington, DC 20549 Attn: Cheryl Brown & Daniel Morris Re: Hyperscale Data, Inc. Registration Statement on Form S-3 Filed July 18, 2025 File No. 333-2

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): July 24, 2025 HYPERSCALE DATA, 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): July 24, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM S-3 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter)

As filed with the Securities and Exchange Commission on July 18, 2025 Registration No.

Form of Senior Indenture between Hyperscale Data, Inc. and the Trustee.

Exhibit 4.1 HYPERSCALE DATA, INC., Issuer and , Trustee INDENTURE Dated as of [ ], 2025 Senior Debt Securities CROSS-REFERENCE TABLE1 Section of Trust Indenture Act of 1939, as amended Section of Indenture 310(a) 7.09 310(b) 7.08 311(a) 7.13 311(b) 7.13 312(a) 5.01, 5.02(a) 312(b) 5.02(c) 312(c) 5.02(c) 313(a) 5.04(a) 313(b) 5.04(b) 313(c) 5.04(a), 5.04(b) 313(d) 5.04(c) 314(a) 5.03 314(b) Inappli

Calculation of Filing Fee Table

EX-FILING FEES Calculation of Filing Fee Tables Form S-3 (Form Type) Hyperscale Data, Inc.

Form of Subordinated Indenture between Hyperscale Data, Inc. and the Trustee.

Exhibit 4.2 HYPERSCALE DATA, INC., Issuer and , Trustee INDENTURE Dated as of [ ], 2025 Subordinated Debt Securities CROSS-REFERENCE TABLE1 Section of Trust Indenture Act of 1939, as amended Section of Indenture 310(a) 7.09 310(b) 7.08 311(a) 7.13 311(b) 7.13 312(a) 5.01, 5.02(a) 312(b) 5.02(c) 312(c) 5.02(c) 313(a) 5.04(a) 313(b) 5.04(b) 313(c) 5.04(a), 5.04(b) 313(d) 5.04(c) 314(a) 5.03 314(b) I

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 17, 2025 HYPERSCALE DATA, 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): July 17, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

Hyperscale Data Announces Preliminary Q2 2025 Revenue of $25.8 Million, Up 45% Year-over-Year

Exhibit 99.1 Hyperscale Data Announces Preliminary Q2 2025 Revenue of $25.8 Million, Up 45% Year-over-Year Company Reaffirms Full-Year Revenue Guidance of $125–$135 Million; Over $20 Million of Debt Reduced in 2025 LAS VEGAS-(BUSINESS WIRE) – July 17, 2025 – Hyperscale Data, Inc. (NYSE American: GPUS), a diversified holding company (“Hyperscale Data” or the “Company”), today announced preliminary

Regulation FD Disclosure, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

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 16, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock

Exhibit 99.1 Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock Hyperscale Data Also Declares Monthly Cash Dividend of $0.20833 per Share of 10.00% Series E Cumulative Redeemable Perpetual Preferred Stock LAS VEGAS-(BUSINESS WIRE) – July 16, 2025 – Hyperscale Data, Inc. (NYSE American: GPUS), a diversified holdi

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 10, 2025 HYPERSCALE DATA, 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): July 10, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

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 1, 2025 HYPERSCALE DATA, 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 1, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

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 20, 2025 HYPERSCALE DATA, 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): June 20, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

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 18, 2025 HYPERSCALE DATA, 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): June 18, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock

Exhibit 99.1 Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock Hyperscale Data Also Declares Monthly Cash Dividend of $0.20833 per Share of 10.00% Series E Cumulative Redeemable Perpetual Preferred Stock LAS VEGAS-(BUSINESS WIRE) – June 18, 2025 – Hyperscale Data, Inc. (NYSE American: GPUS), a diversified holdi

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 17, 2025 HYPERSCALE DATA, 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): June 17, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

Milton “Todd” Ault III Intends to Step Down as an Officer from Hyperscale Data Upon Divestiture of Ault Capital Group

Exhibit 99.1 Milton “Todd” Ault III Intends to Step Down as an Officer from Hyperscale Data Upon Divestiture of Ault Capital Group Leadership Transition Supports Hyperscale’s Focus on Becoming a Pure-Play AI Infrastructure Company; Divestiture Expected to Be Completed by Year-End 2025 LAS VEGAS-(BUSINESS WIRE) – June 17, 2025 – Hyperscale Data, Inc. (NYSE American: GPUS), a diversified holding com

Hyperscale Data, Inc. Up to 10,881,178 shares of Class A Common Stock Issuable upon Conversion of Certain Convertible Notes

Filed Pursuant to Rule 424(b)(3) Registration No. 333-286788 Prospectus Hyperscale Data, Inc. Up to 10,881,178 shares of Class A Common Stock Issuable upon Conversion of Certain Convertible Notes This prospectus relates to the resale or other disposition from time to time in one or more offerings (the “Note Offering”) of up to 10,881,178 shares (the “Conversion Shares”) of our class A common stock

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, 2025 HYPERSCALE DATA, 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): June 13, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

EFFECT

X0101 EFFECT 33 LIVE 2025-06-13 16:30:00 S-1 0000896493 Hyperscale Data, Inc. 333-286788

HYPERSCALE DATA, INC. 11411 Southern Highlands Parkway, Suite 190 Las Vegas, Nevada 89141

HYPERSCALE DATA, INC. 11411 Southern Highlands Parkway, Suite 190 Las Vegas, Nevada 89141 June 10, 2025 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance Office of Manufacturing 100 F Street, N.E. Washington, D.C. 20549 Attn: Bradley Ecker and Geoffrey Kruczek Re: Hyperscale Data, Inc. Registration Statement on Form S-1/A (File No. 333-286788) Ladies and Gentlemen:

Hyperscale Data Subsidiary Sentinum Signs Hosting Agreement to Expand its Bitcoin Mining and Participate in Energy Curtailment Program

Exhibit 99.1 Hyperscale Data Subsidiary Sentinum Signs Hosting Agreement to Expand its Bitcoin Mining and Participate in Energy Curtailment Program LAS VEGAS-(BUSINESS WIRE) – June 10, 2025 – Hyperscale Data, Inc. (NYSE American: GPUS), a diversified holding company (“Hyperscale Data” or the “Company”), today announced that its wholly owned subsidiary Sentinum, Inc. (“Sentinum”), has entered into

Form of Hosting Services Agreement.

Exhibit 10.1 HOSTING SERVICES AGREEMENT This HOSTING SERVICES AGREEMENT (this “Agreement”), effective as June 9, 2025 (the “Effective Date”), is entered into by and between Sentinum, inc. a corporation organized under the laws of the State of Delaware (“Customer”), and MONTANA OP LLC, a limited liability company organized under the laws of the State of Delaware (“Service Provider”; Customer and Se

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 HYPERSCALE DATA, 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): June 10, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

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): June 9, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

Form of Agreement dated June 6, 2025.

Exhibit 10.1 SETTLEMENT AGREEMENT This Settlement Agreement (the “Settlement Agreement”) is made as of May 23, 2025 by and among: (a) GRESHAM WORLDWIDE, INC., f/k/a Giga-tronics Incorporated (the “Debtor”), a California corporation, the debtor and debtor in possession in the Bankruptcy Case described below; (b) ARENA INVESTORS, LP (“Arena”), a Delaware limited partnership, in its capacity as colla

Hyperscale Data Enters into Settlement Agreement that is Expected to Result in Defense Affiliate Gresham Worldwide Exiting Chapter 11 on or Before October 1, 2025; Updates 2025 Revenue Guidance to $125–$135 Million

Exhibit 99.1 Hyperscale Data Enters into Settlement Agreement that is Expected to Result in Defense Affiliate Gresham Worldwide Exiting Chapter 11 on or Before October 1, 2025; Updates 2025 Revenue Guidance to $125–$135 Million Gresham Worldwide’s Emergence Expected to Add Approximately $40 Million in Annualized Revenue on a Pro Forma Basis LAS VEGAS-(BUSINESS WIRE) – June 9, 2025 – Hyperscale Dat

As filed with the U.S. Securities and Exchange Commission on June 5, 2025

As filed with the U.S. Securities and Exchange Commission on June 5, 2025 Registration No. 333-286788 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 1 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Hyperscale Data, Inc. (Exact name of registrant as specified in its charter) Delaware (State or Other Jurisdiction of Incorporation or Organiz

June 5, 2025

June 5, 2025 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance Office of Manufacturing 100 F Street, N.E. Washington, D.C. 20549 Attn: Bradley Ecker and Geoffrey Kruczek Re: Hyperscale Data, Inc. Registration Statement on Form S-1 Filed April 28, 2025 File No. 333-286788 Dear Mr. Ecker and Mr. Kruczek: On behalf of Hyperscale Data, Inc. (the “Company”), this letter

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 4, 2025 HYPERSCALE DATA, 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 4, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

Form of Amendment.

Exhibit 10.1 HYPERSCALE DATA, Inc. Amendment To Amended and Restated Convertible Promissory Note This amendment (the “Amendment”), dated as June 3, 2025 to the Amended and Restated Convertible Promissory Note dated February 25, 2025 (the “Note”), issued to Esousa Group Holdings LLC (“Esousa”) by Hyperscale Data, Inc. (“HDI”) in the original principal amount of $3.5 million. All capitalized terms i

Termination of a Material Definitive Agreement, Financial Statements and Exhibits

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 29, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

As filed with the Securities and Exchange Commission on May 29, 2025

As filed with the Securities and Exchange Commission on May 29, 2025 Registration Statement No.

Termination Agreement and Mutual General Release, dated May 28, 2025, by and between Hyperscale Data, Inc. and Orion Equity Partners, LLC. Incorporated by reference to the Current Report on Form 8-K filed on May 29, 2025 as Exhibit 10.1 thereto.

Exhibit 10.1 TERMINATION AGREEMENT AND MUTUAL GENERAL RELEASE This Termination Agreement and Mutual General Release (the “Agreement”) is made, entered into, and given as of the 28th day of May, 2025 (the “Effective Date”), by and between Hyperscale Data, Inc., a Delaware corporation (“HDI”) and Orion Equity Partners, LLC, a Delaware limited liability company (“Orion”). HDI and Orion are at times c

Hyperscale Data, Inc. Up to 125,000,000 shares of Class A Common Stock Issuable upon Conversion of the Series B Preferred Stock

Filed Pursuant to Rule 424(b)(3) Registration No. 333-286740 Prospectus Hyperscale Data, Inc. Up to 125,000,000 shares of Class A Common Stock Issuable upon Conversion of the Series B Preferred Stock This prospectus relates to the offer and resale (the “Preferred Offering”) of up to 125,000,000 shares of Common Stock (the “Preferred Conversion Shares” and with the Note Conversion Shares, the “Conv

Regulation FD Disclosure, Financial Statements and Exhibits

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 20, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x 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 pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to . Commission file number 1-12711 HYPERSCALE DATA, INC. (E

Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 Per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock

Exhibit 99.1 Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 Per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock Hyperscale Data Further Declares Monthly Cash Dividend of $0.41666 Per Share of 10.00% Series E Cumulative Redeemable Perpetual Preferred Stock, Which Includes Previously Deferred Monthly Cash Dividend LAS VEGAS-(BUSINESS WIRE) – May 20, 2025 – Hype

Current Report

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 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

HYPERSCALE DATA, INC. 11411 Southern Highlands Parkway, Suite 190 Las Vegas, Nevada 89141 May 19, 2025

HYPERSCALE DATA, INC. 11411 Southern Highlands Parkway, Suite 190 Las Vegas, Nevada 89141 May 19, 2025 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance Office of Manufacturing 100 F Street, N.E. Washington, D.C. 20549 Attn: Bradley Ecker and Geoffrey Kruczek Re: Hyperscale Data, Inc. Registration Statement on Form S-1/A (File No. 333-286740) Ladies and Gentlemen: H

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 12b-25 Commission File Number: 001-12711 NOTIFICATION OF LATE FILING

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 12b-25 Commission File Number: 001-12711 NOTIFICATION OF LATE FILING ¨Form 10-K ¨ Form 20-F ¨ Form 11-K ý Form 10-Q ¨ Form 10-D ¨ Form N-CEN ¨ Form N-CSR For Period Ended: March 31, 2025 ¨ Transition Report on Form 10-K ¨ Transition Report on Form 11-K ¨ Transition Report on Form 20-F ¨ Transition Report on Form 10-Q For the Transition

As filed with the U.S. Securities and Exchange Commission on May 15, 2025

As filed with the U.S. Securities and Exchange Commission on May 15, 2025 Registration No. 333-286740 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 1 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Hyperscale Data, Inc. (Exact name of registrant as specified in its charter) Delaware (State or Other Jurisdiction of Incorporation or Organiz

May 8, 2025

May 8, 2025 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance Office of Manufacturing 100 F Street, N.E. Washington, D.C. 20549 Attn: Bradley Ecker and Geoffrey Kruczek Re: Hyperscale Data, Inc. Registration Statement on Form S-1 Filed April 25, 2025 File No. 333-286740 Dear Mr. Ecker and Mr. Kruczek: On behalf of Hyperscale Data, Inc. (the “Company”), this letter r

LETTER

May 5, 2025 William Horne Chief Executive Officer Hyperscale Data, Inc. 11411 Southern Highlands Parkway Suite 190 Las Vegas, Nevada 89141 Re: Hyperscale Data, Inc. Registration Statement on Form S-1 Filed on April 25, 2025 File No. 333-286740 Dear William Horne: We have conducted a limited review of your registration statement and have the following comment(s). Please respond to this letter by am

Hyperscale Data Announces Preliminary $25 Million in Revenue for Q1 2025, Provides Full-Year Guidance of $115–$125 Million

Exhibit 99.1 Hyperscale Data Announces Preliminary $25 Million in Revenue for Q1 2025, Provides Full-Year Guidance of $115–$125 Million Company Highlights Strategic Transition to Artificial Intelligence Data Centers and Reports Growth in Certain Business Units LAS VEGAS-(BUSINESS WIRE) – May 5, 2025 – Hyperscale Data, Inc. (NYSE American: GPUS), a diversified holding company (“Hyperscale Data” or

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): May 5, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization) (

LETTER

May 5, 2025 William Horne Chief Executive Officer Hyperscale Data, Inc. 11411 Southern Highlands Parkway Suite 190 Las Vegas, Nevada 89141 Re: Hyperscale Data, Inc. Registration Statement on Form S-1 Filed on April 28, 2025 File No. 333-286788 Dear William Horne: We have conducted a limited review of your registration statement and have the following comment(s). Please respond to this letter by am

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

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 Filed by the Registrant x 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)) x Definitive Proxy State

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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 2, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization) (

Letter from Marcum LLP to the SEC dated April 30, 2025

Exhibit 16.1 April 30, 2025 Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 Re: Hyperscale Data, Inc. Commission File Number 1-12711 Commissioners: We have read the statements made by Hyperscale Data, Inc. under Item 4.01 of its Form 8-K dated April 30, 2025. We agree with the statements concerning our Firm in such Form 8-K; we are not in a position to agree or disagree

Financial Statements and Exhibits, Changes in Registrant's Certifying Accountant

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, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization

Calculation of Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Tables Form S-1 (Form Type) Hyperscale Data, Inc.

As filed with the U.S. Securities and Exchange Commission on April 25, 2025

As filed with the U.S. Securities and Exchange Commission on April 25, 2025 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Hyperscale Data, Inc. (Exact name of registrant as specified in its charter) Delaware (State or Other Jurisdiction of Incorporation or Organization) 3679 (Primary St

Calculation of Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Tables Form S-1 (Form Type) Hyperscale Data, Inc.

As filed with the U.S. Securities and Exchange Commission on April 24, 2025

As filed with the U.S. Securities and Exchange Commission on April 24, 2025 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Hyperscale Data, Inc. (Exact name of registrant as specified in its charter) Delaware (State or Other Jurisdiction of Incorporation or Organization) 3679 (Primary St

Financial Statements and Exhibits

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 25, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization

Certificate of Amendment to Certificate of Incorporation filed with the Delaware Secretary of State on April 23, 2025. Incorporated herein by reference to the Current Report on Form 8-K filed on April 25, 2025 as Exhibit 3.1 thereto.

Exhibit 3.1 DelawareThe First StatePage 1 6551776 8100Authentication: 203513420SR# 20251740030Date: 04-23-25You may verify this certificate online at corp.delaware.gov/authver.shtmlI, CHARUNI PATIBANDA-SANCHEZ, SECRETARY OF STATE OF THE STATE OF DELAWARE, DO HEREBY CERTIFY THE ATTACHED IS A TRUE AND CORRECT COPY OF THE CERTIFICATE OF AMENDMENT OF "HYPERSCALE DATA, INC.", FILED IN THIS OFFICE ON TH

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

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 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: x Preliminary Proxy Statement ¨ Confidential, For Use of the Commission Only (as Permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State

Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 Per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock

Exhibit 99.1 Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 Per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock Hyperscale Data Further Declares Previously Deferred Monthly Cash Dividend of $0.20833 Per Share of 10.00% Series E Cumulative Redeemable Perpetual Preferred Stock and Elects to Defer Current Monthly Dividend LAS VEGAS-(BUSINESS WIRE) – April 17, 20

Regulation FD Disclosure, Financial Statements and Exhibits

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 17, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization

Form of Convertible Promissory Note. Incorporated by reference to the Current Report on Form 8-K filed on April 16, 2025 as Exhibit 4.1 thereto.

Exhibit 4.1 CONVERTIBLE PROMISSORY NOTE NEITHER THE ISSUANCE AND SALE OF THE SECURITIES REPRESENTED BY THIS CERTIFICATE NOR THE SECURITIES INTO WHICH THESE SECURITIES ARE CONVERTIBLE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED, OR APPLICABLE STATE SECURITIES LAWS. THE SECURITIES MAY NOT BE OFFERED FOR SALE, SOLD, TRANSFERRED OR ASSIGNED (I) IN THE ABSENCE OF (A) AN EFFECTIVE

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

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 16, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization

Form of Securities Purchase Agreement, dated April 15, 2025, by and between Hyperscale Data, Inc. and the investor. Incorporated by reference to the Current Report on Form 8-K filed on April 16, 2025 as Exhibit 10.1 thereto.

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT THIS SECURITIES PURCHASE AGREEMENT (the “Agreement”) is made as of April 15, 2025 (the “Effective Date”), by and between Hyperscale Data, Inc., a Delaware corporation (the “Company”) and , a limited liability company (the “Investor”). WHEREAS, subject to the terms and conditions set forth in this Agreement and pursuant to Section 4(a)(2) of the Securities

Insider Trading Policy of Hyperscale Data, Inc.

Exhibit 19.1 AULT GLOBAL HOLDINGS, INC. (N/K/A HYPERSCALE DATA, INC.) INSIDER TRADING COMPLIANCE PROGRAM January 19, 2021 In order to take an active role in the prevention of insider trading violations by its officers, directors, employees and other related individuals, Ault Global Holdings, Inc. (n/k/a Hyperscale Data, Inc.) (the “Company”) has adopted the policies and procedures described in thi

Description of Capital Stock.

Exhibit 4.39 DESCRIPTION OF CAPITAL STOCK The following is a summary of all material characteristics of our capital stock as set forth in our articles of incorporation and bylaws. The summary does not purport to be complete and is qualified in its entirety by reference to our certificate of incorporation and bylaws, and to the provisions of the General Corporation Law of the State of Delaware, as

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2024 ¨ TRANSITION REPORT UNDER SECTION 13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x 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 1-12711 HYPERSCALE DATA, INC. (Exact name

List of subsidiaries. Incorporated by reference to the Annual Report on Form 10-K filed on April 15, 2025 as Exhibit 21 thereto.

Exhibit 21 Subsidiaries of the Registrant Public Subsidiaries (including entities consolidated as a variable interest entity) 1.

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

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 11, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

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 9, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

Form of Convertible Promissory Note. Incorporated by reference to the Current Report on Form 8-K filed on April 9, 2025 as Exhibit 4.1 thereto.

Exhibit 4.1 CONVERTIBLE PROMISSORY NOTE NEITHER THE ISSUANCE AND SALE OF THE SECURITIES REPRESENTED BY THIS CERTIFICATE NOR THE SECURITIES INTO WHICH THESE SECURITIES ARE CONVERTIBLE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED, OR APPLICABLE STATE SECURITIES LAWS. THE SECURITIES MAY NOT BE OFFERED FOR SALE, SOLD, TRANSFERRED OR ASSIGNED (I) IN THE ABSENCE OF (A) AN EFFECTIVE

Securities Purchase Agreement, dated March 31, 2025, by and between Hyperscale Data, Inc. and SJC Lending, LLC. Incorporated by reference to the Current Report on Form 8-K filed on April 1, 2025 as Exhibit 10.1 thereto.

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is entered into and effective as of March 31, 2025 (the “Execution Date”), by and between Hyperscale Data, Inc., a Delaware corporation (the “Company”) and SJC Lending, LLC, a Delaware limited liability company (including its designees, successors and assigns, the “Purchaser”). RECITALS WHEREAS, the pa

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

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 1, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

Certificate of Designation of Preferences, Rights and Limitations of Series B Cumulative Preferred Stock, dated March 31, 2025. Incorporated herein by reference to the Current Report on Form 8-K filed on April 1, 2025 as Exhibit 3.1 thereto.

Exhibit 3.1 Delaware Page 1 The First State Ia e A1651 A8/0A5uAt hA5e ni a hne1n8A1c o: h8A8n o: n h8A8n o: un2A3A1na uo n1n0c en18 /: c n A88Ae nu Ih A n A5u eo11ne8 eo7c o: n en18/: IeA8n o: unhIS5A8Io5 o: R c7n1heA2n uA8Aa I5e#9a : I2nu /5 Ih o: : /en o5 n /18ct : /1h8 uAc o: DA1e a A#u# - 0- a A8 8:13 'e2oeK A#D# Cheruni Patihenda-Senchez, Secretary of State Authentication: 203316275 SR# 20251

Certificate of Designations of Preferences, Rights and Limitations of Series G Convertible Preferred Stock.

Exhibit 3.1 HYPERSCALE DATA, INC. CERTIFICATE OF DESIGNATIONS OF RIGHTS AND PREFERENCES OF SERIES B CONVERTIBLE PREFERRED STOCK March 31, 2025 Pursuant to Section 151(g) of the General Corporation Law of the State of Delaware (the “DGCL”), Hyperscale Data, Inc. (the “Corporation”) hereby certifies that: WHEREAS, Article IV of the Certificate of Incorporation of the Corporation (the “Certificate of

Registration Rights Agreement, dated March 31, 2025, by and between Hyperscale Data, Inc. and SJC Lending, LLC. Incorporated by reference to the Current Report on Form 8-K filed on April 1, 2025 as Exhibit 10.2 thereto.

Exhibit 10.2 REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (this “Agreement”) is made and entered into as of March 31, 2025, between Hyperscale Data, Inc., a Delaware corporation (the “Company”), and SJC Lending, LLC, a Delaware limited liability company (the “Purchaser”). This Agreement is made pursuant to the Securities Purchase Agreement, dated as of the date hereof, between

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 1, 2025 HYPERSCALE DATA, 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 1, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

Hyperscale Data Enters into an Agreement for up to $50 Million in New Equity Financing to Accelerate Buildout of Artificial Intelligence Data Center in Michigan

Exhibit 99.1 Hyperscale Data Enters into an Agreement for up to $50 Million in New Equity Financing to Accelerate Buildout of Artificial Intelligence Data Center in Michigan LAS VEGAS-(BUSINESS WIRE) – April 1, 2025 – Hyperscale Data, Inc. (NYSE American: GPUS), a diversified holding company (“Hyperscale Data” or the “Company”), today announced it has entered into an agreement for up to $50 millio

Form of Convertible Promissory Note. Incorporated by reference to the Current Report on Form 8-K filed on April 1, 2025 as Exhibit 4.1 thereto.

Exhibit 4.1 CONVERTIBLE PROMISSORY NOTE NEITHER THE ISSUANCE AND SALE OF THE SECURITIES REPRESENTED BY THIS CERTIFICATE NOR THE SECURITIES INTO WHICH THESE SECURITIES ARE CONVERTIBLE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED, OR APPLICABLE STATE SECURITIES LAWS. THE SECURITIES MAY NOT BE OFFERED FOR SALE, SOLD, TRANSFERRED OR ASSIGNED (I) IN THE ABSENCE OF (A) AN EFFECTIVE

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities

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 1, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

Amendment to the Securities Purchase Agreement, dated March 30, 2025, by and between the Company and Ault & Company, Inc. Incorporated by reference to the Current Report on Form 8-K filed on April1 , 2025 as Exhibit 10.1 thereto.

Exhibit 10.1 AMENDMENT TO THE SECURITIES PURCHASE AGREEMENT DATED MARCH 30, 2025 and THE CERTIFICATE OF DESIGNATION OF PREFERENCES, RIGHTS AND LIMITATIONS of THE SERIES C CONVERTIBLE PREFERRED STOCK This amendment (the “Amendment”) to (i) the Securities Purchase Agreement dated November 6, 2023 (the “Agreement”), entered into by and between Hyperscale Data, Inc., f/k/a Ault Alliance, Inc., a Delaw

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 3) 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 17,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 3) 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 17, 2024 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incor

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 12b-25 Commission File Number: 001-12711 NOTIFICATION OF LATE FILING

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 12b-25 Commission File Number: 001-12711 NOTIFICATION OF LATE FILING ýForm 10-K ¨ Form 20-F ¨ Form 11-K ¨ Form 10-Q ¨ Form 10-D ¨ Form N-CEN ¨ Form N-CSR For Period Ended: December 31, 2024 ¨ Transition Report on Form 10-K ¨ Transition Report on Form 11-K ¨ Transition Report on Form 20-F ¨ Transition Report on Form 10-Q For the Transit

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 27, 2025 HYPERSCALE DATA, I

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 27, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization

Form of Convertible Promissory Note. Incorporated by reference to the Current Report on Form 8-K filed on March 24, 2025 as Exhibit 4.1 thereto.

Exhibit 4.1 CONVERTIBLE PROMISSORY NOTE NEITHER THE ISSUANCE AND SALE OF THE SECURITIES REPRESENTED BY THIS CERTIFICATE NOR THE SECURITIES INTO WHICH THESE SECURITIES ARE CONVERTIBLE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED, OR APPLICABLE STATE SECURITIES LAWS. THE SECURITIES MAY NOT BE OFFERED FOR SALE, SOLD, TRANSFERRED OR ASSIGNED (I) IN THE ABSENCE OF (A) AN EFFECTIVE

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

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 24, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization

Exchange Agreement, dated March 21, 2025, by and between the Company and the Investor. Incorporated by reference to the Current Report on Form 8-K filed on March 24, 2025 as Exhibit 10.1 thereto.

Exhibit 10.1 EXCHANGE AGREEMENT THIS EXCHANGE AGREEMENT (the “Agreement”) is made as of March 21, 2025 (the “Effective Date”), by and between Hyperscale Data, Inc., a Delaware corporation (the “Company”) and SJC Lending, LLC, a Delaware limited liability company (the “Investor”). WHEREAS, the Company issued to Steve J. Caspi, the sole member of the Investor, (i) a term note on January 14, 2025 in

Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 Per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock

Exhibit 99.1 Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 Per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock Hyperscale Data Further Declares Previously Deferred Monthly Cash Dividend of $0.20833 Per Share of 10.00% Series E Cumulative Redeemable Perpetual Preferred Stock and Elects to Defer Current Monthly Dividend LAS VEGAS-(BUSINESS WIRE) – March 20, 20

Regulation FD Disclosure, Financial Statements and Exhibits

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 20, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

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 17, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization

Form of Convertible Promissory Note. Incorporated by reference to the Current Report on Form 8-K filed on March 17, 2025 as Exhibit 4.1 thereto.

Exhibit 4.1 CONVERTIBLE PROMISSORY NOTE NEITHER THE ISSUANCE AND SALE OF THE SECURITIES REPRESENTED BY THIS CERTIFICATE NOR THE SECURITIES INTO WHICH THESE SECURITIES ARE CONVERTIBLE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED, OR APPLICABLE STATE SECURITIES LAWS. THE SECURITIES MAY NOT BE OFFERED FOR SALE, SOLD, TRANSFERRED OR ASSIGNED (I) IN THE ABSENCE OF (A) AN EFFECTIVE

Exchange Agreement, dated March 14, 2025, by and between the Company and the Investor. Incorporated by reference to the Current Report on Form 8-K filed on March 17, 2025 as Exhibit 10.1 thereto.

Exhibit 10.1 EXCHANGE AGREEMENT THIS EXCHANGE AGREEMENT (the “Agreement”) is made as of March 14, 2025 (the “Effective Date”), by and between Hyperscale Data, Inc., a Delaware corporation (the “Company”) and Orchid Finance LLC, a Nevada limited liability company (the “Investor”). WHEREAS, the Company issued to the Investor (i) a term note on May 16, 2024 in the principal amount of $522,500 (“Note

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 5, 2025 HYPERSCALE DATA, 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 5, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

Hyperscale Data, Inc. Announces Acceptance of Plan by NYSE

Exhibit 99.1 Hyperscale Data, Inc. Announces Acceptance of Plan by NYSE LAS VEGAS-(BUSINESS WIRE) – March 5, 2025 – Hyperscale Data, Inc. (NYSE American: GPUS), a diversified holding company (“Hyperscale Data” or the “Company”), today announced that on March 4, 2025, the NYSE American, LLC (the “NYSE”) notified the Company that it has been granted a listing extension until June 18, 2026 on the bas

Hyperscale Data, Inc. Announces Preliminary 2024 Results: $108.8 Million in Revenue, $150.3 Million Pro Forma with Giga-tronics

Exhibit 99.1 Hyperscale Data, Inc. Announces Preliminary 2024 Results: $108.8 Million in Revenue, $150.3 Million Pro Forma with Giga-tronics LAS VEGAS-(BUSINESS WIRE) – March 3, 2025 – Hyperscale Data, Inc. (NYSE American: GPUS), a diversified holding company (“Hyperscale Data” or the “Company”), today reported preliminary unaudited financial results for the year ended December 31, 2024, reflectin

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): March 3, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organization)

Form of Amended and Restated Forbearance Agreement. Incorporated by reference to the Current Report on Form 8-K filed on February 26, 2025 as Exhibit 10.1 thereto.

Exhibit 10.1 HYPERSCALE DATA, Inc. Amended and Restated Forbearance Agreement for 10% OID Convertible Promissory Note This amended and restated forbearance agreement (the “Agreement”), dated as February 25, 2025, amends and restates the forbearance agreement dated December 10, 2024 (the “Original Forbearance Agreement”) entered into by and between Esousa Group Holdings LLC (“Esousa”) and Hyperscal

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, 2025 HYPERSCALE DATA

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, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizat

Form of Amended and Restated Forbearance Note. Incorporated by reference to the Current Report on Form 8-K filed on February 26, 2025 as Exhibit 4.1 thereto.

Exhibit 4.1 ANY TRANSFEREE OF THIS NOTE SHOULD CAREFULLY REVIEW THE TERMS OF THIS NOTE, INCLUDING SECTIONS 3(c)(iii) AND 12(a) HEREOF. THE PRINCIPAL AMOUNT REPRESENTED BY THIS NOTE AND, ACCORDINGLY, THE SECURITIES ISSUABLE UPON CONVERSION HEREOF MAY BE LESS THAN THE AMOUNTS SET FORTH ON THE FACE HEREOF PURSUANT TO SECTION 3(c)(iii) OF THIS NOTE. Hyperscale Data, Inc. Amended and Restated Convertib

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

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 Filed by the Registrant x 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)) x Definitive Proxy State

AGREEMENT REGARDING JOINT FILING OF STATEMENT ON SCHEDULE 13D OR 13G

EXHIBIT A AGREEMENT REGARDING JOINT FILING OF STATEMENT ON SCHEDULE 13D OR 13G The undersigned agree to file jointly with the Securities and Exchange Commission (the “SEC”) any and all statements on Schedule 13D or Schedule 13G (and any amendments or supplements thereto) required under section 13(d) of the Securities Exchange Act of 1934, as amended, in connection with purchases and sales by the undersigned of the securities of Hyperscale Data, Inc.

Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 Per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock

Exhibit 99.1 Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 Per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock Hyperscale Data Further Declares Previously Deferred Monthly Cash Dividend of $0.20833 Per Share of 10.00% Series E Cumulative Redeemable Perpetual Preferred Stock and Elects to Defer Current Monthly Dividend LAS VEGAS-(BUSINESS WIRE) – February 18,

Regulation FD Disclosure, Financial Statements and Exhibits

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 18, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizat

Identification of the Subsidiary That Acquired the Security Being Reported on by the Parent Holding Company

Exhibit 99.1 Identification of the Subsidiary That Acquired the Security Being Reported on by the Parent Holding Company Ault Lending, LLC is a wholly owned subsidiary of Ault Capital Group, Inc., which is a wholly owned subsidiary of Hyperscale Data, Inc.

Identification of the Subsidiary That Acquired the Security Being Reported on by the Parent Holding Company

EX-99.1 2 ex991.htm EXHIBIT 99.1 Exhibit 99.1 Identification of the Subsidiary That Acquired the Security Being Reported on by the Parent Holding Company Ault Lending, LLC is a wholly owned subsidiary of Ault Capital Group, Inc., which is a wholly owned subsidiary of Hyperscale Data, Inc.

Identification of the Subsidiary That Acquired the Security Being Reported on by the Parent Holding Company

EX-99.1 2 ex991.htm EXHIBIT 99.1 Exhibit 99.1 Identification of the Subsidiary That Acquired the Security Being Reported on by the Parent Holding Company Ault Lending, LLC is a wholly owned subsidiary of Ault Capital Group, Inc., which is a wholly owned subsidiary of Hyperscale Data, Inc.

Financial Statements and Exhibits

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 10, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizat

Certificate of Amendment to Certificate of Incorporation filed with the Delaware Secretary of State on February 5, 2025. Incorporated herein by reference to the Current Report on Form 8-K filed on February 10, 2025 as Exhibit 3.1 thereto.

Exhibit 3.1 DelawareThe First StatePage 1 6551776 8100Authentication: 202891014SR# 20250401710Date: 02-08-25You may verify this certificate online at corp.delaware.gov/authver.shtmlI, CHARUNI PATIBANDA-SANCHEZ, SECRETARY OF STATE OF THE STATE OF DELAWARE, DO HEREBY CERTIFY THE ATTACHED IS A TRUE AND CORRECT COPY OF THE CERTIFICATE OF AMENDMENT OF "HYPERSCALE DATA, INC.", FILED IN THIS OFFICE ON TH

Form of Convertible Promissory Note. Incorporated by reference to the Current Report on Form 8-K filed on February 6, 2025 as Exhibit 4.1 thereto.

Exhibit 4.1 CONVERTIBLE PROMISSORY NOTE NEITHER THE ISSUANCE AND SALE OF THE SECURITIES REPRESENTED BY THIS CERTIFICATE NOR THE SECURITIES INTO WHICH THESE SECURITIES ARE CONVERTIBLE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED, OR APPLICABLE STATE SECURITIES LAWS. THE SECURITIES MAY NOT BE OFFERED FOR SALE, SOLD, TRANSFERRED OR ASSIGNED (I) IN THE ABSENCE OF (A) AN EFFECTIVE

Exchange Agreement, dated February 5, 2025, by and between the Company and the Investor. Incorporated by reference to the Current Report on Form 8-K filed on February 6, 2025 as Exhibit 10.1 thereto.

Exhibit 10.1 EXCHANGE AGREEMENT THIS EXCHANGE AGREEMENT (the “Agreement”) is made as of February 5, 2025 (the “Effective Date”), by and between Hyperscale Data, Inc., a Delaware corporation (the “Company”) and Orchid Finance LLC, a Nevada limited liability company (the “Investor”). WHEREAS, the Company issued to the Investor that certain Term Note on April 29, 2024, in the principal amount of $1,7

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

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 6, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizati

Regulation FD Disclosure, Financial Statements and Exhibits

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 17, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizati

Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 Per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock

Exhibit 99.1 Hyperscale Data Declares Monthly Cash Dividend of $0.2708333 Per Share of 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock Hyperscale Data Further Declares Previously Deferred Monthly Cash Dividend of $0.15278 Per Share of 10.00% Series E Cumulative Redeemable Perpetual Preferred Stock and Elects to Defer Current Monthly Dividend LAS VEGAS-(BUSINESS WIRE) – January 17,

Second Supplement and Amendment to Purchase Agreement dated January 9, 2025 by and among Hyperscale Data, Inc., Orion Equity Partners, LLC, Ascendiant Capital Markets, LLC and Northland Securities, Inc. Incorporated by reference to the Registration Statement on Form S-1/A filed on January 14, 2025 as Exhibit 10.40 thereto.

Exhibit 10.40 SECOND SUPPLEMENT AND AMENDMENT TO PURCHASE AGREEMENT This Second Supplement and Amendment to Purchase Agreement (“Supplement”) is made and entered into effective as of January 9, 2025, by and among Orion Equity Partners, LLC a Delaware limited liability company (the “Investor”), and Hyperscale Data, Inc., f/k/a Ault Alliance, Inc., a Delaware corporation (the “Company”), Ascendiant

Hyperscale Data, Inc. 11411 Southern Highlands Parkway, Suite 240 Las Vegas, Nevada 89141

Hyperscale Data, Inc. 11411 Southern Highlands Parkway, Suite 240 Las Vegas, Nevada 89141 January 14, 2025 VIA EDGAR U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attention: Erin Donahue Division of Corporation Finance Re: Hyperscale Data, Inc. Registration Statement on Form S-1/A (File No. 333-281109) Ladies and Gentlemen: Hyperscale Data, Inc. hereby requests

List of Subsidiaries.

Exhibit 21.1 Subsidiaries of the Registrant Public Subsidiaries (including entities consolidated as a variable interest entity) 1. TurnOnGreen, Inc. (f/k/a Imperalis Holding Corp.), a Nevada corporation a. Digital Power Corporation, a Delaware corporation b. TOG Technologies, a Nevada corporation 2. Gresham Worldwide, Inc. (f/k/a Giga-tronics Incorporated), a California corporation a. Gresham Hold

As filed with the U.S. Securities and Exchange Commission on January 13, 2025

As filed with the U.S. Securities and Exchange Commission on January 13, 2025 Registration No. 333-281109 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 PRE-EFFECTIVE AMENDMENT NO. 3 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Hyperscale Data, Inc. (f/k/a Ault Alliance, Inc.) (Exact name of registrant as specified in its charter) Delaware (State or

First Amendment to Loan Agreement dated January 9, 2025 by and among Hyperscale Data, Inc., OREE Lending Company, LLC and Helios Funds LLC. Incorporated by reference to the Registration Statement on Form S-1/A filed on January 14, 2025 as Exhibit 10.41 thereto.

Exhibit 10.41 FIRST AMENDMENT TO LOAN AGREEMENT This First Amendment to Loan Agreement (this “Amendment”) to that certain Loan Agreement originally dated June 4, 2024 (the “Loan Agreement”), by and among Ault Alliance, Inc., a Delaware corporation (“Borrower”), OREE Lending Company, LLC, a Delaware limited liability company (“Oree”) and Helios Funds LLC, a Delaware limited liability company (“Heli

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

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 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: x Preliminary Proxy Statement ¨ Confidential, For Use of the Commission Only (as Permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

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 6, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizatio

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 2) 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 23, 2024 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorp

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

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 6, 2025 HYPERSCALE DATA, INC. (Exact name of registrant as specified in its charter) Delaware 001-12711 94-1721931 (State or other jurisdiction of incorporation or organizatio