AG / First Majestic Silver Corp. - SEC-Einreichungen, Jahresbericht, Proxy Statement

First Majestic Silver Corp.
US ˙ NYSE ˙ CA32076V1031

Basisstatistiken
LEI 529900PWCU5DUH1DYR51
CIK 1308648
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to First Majestic Silver Corp.
SEC Filings (Chronological Order)
Auf dieser Seite finden Sie eine vollständige, chronologische Liste der SEC-Einreichungen, mit Ausnahme der Eigentumseinreichungen, die wir an anderer Stelle bereitstellen.
May 12, 2026 EX-99.1

CONDENSED INTERIM CONSOLIDATED FINANCIAL STATEMENTS FOR THE THREE MONTHS ENDED MARCH 31, 2026 AND 2025 925 West Georgia Street, Suite 1800, Vancouver, B.C., Canada V6C 3L2 Phone: 604.688.3033 | Fax: 604.639.8873| Toll Free: 1.866.529.2807 | Email: in

CONDENSED INTERIM CONSOLIDATED FINANCIAL STATEMENTS FOR THE THREE MONTHS ENDED MARCH 31, 2026 AND 2025 (UNAUDITED) 925 West Georgia Street, Suite 1800, Vancouver, B.

May 12, 2026 EX-99.5

New York - AG May 12, 2026 Toronto - AG Frankfurt - FMV First Majestic Announces Q1 2026 Financial Results and Increased Quarterly Dividend Payment; Provides Management Updates

NEWS RELEASE New York - AG May 12, 2026 Toronto - AG Frankfurt - FMV First Majestic Announces Q1 2026 Financial Results and Increased Quarterly Dividend Payment; Provides Management Updates Vancouver, BC, Canada - First Majestic Silver Corp.

May 12, 2026 EX-99.2

MANAGEMENT’S DISCUSSION AND ANALYSIS FOR THE QUARTER ENDED MARCH 31, 2026

MANAGEMENT’S DISCUSSION AND ANALYSIS FOR THE QUARTER ENDED MARCH 31, 2026 925 West Georgia Street, Suite 1800, Vancouver, B.

May 12, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2026 Commission File Number: 001-34984

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2026 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C 3L2 (

May 12, 2026 EX-99.3

Form 52-109F2 Certification of Interim Filings Full Certificate

Exhibit 99.3 Form 52-109F2 Certification of Interim Filings Full Certificate I, Keith Neumeyer, Chief Executive Officer of First Majestic Silver Corp., certify the following: 1.Review: I have reviewed the interim financial report and interim MD&A (together, the “interim filings”) of First Majestic Silver Corp. (the “issuer”) for the interim period ended March 31, 2026. 2.No misrepresentations: Bas

May 12, 2026 EX-99.4

Form 52-109F2 Certification of Interim Filings Full Certificate

Exhibit 99.4 Form 52-109F2 Certification of Interim Filings Full Certificate I, David Soares, Chief Financial Officer of First Majestic Silver Corp., certify the following: 1.Review: I have reviewed the interim financial report and interim MD&A (together, the “interim filings”) of First Majestic Silver Corp. (the “issuer”) for the interim period ended March 31, 2026. 2.No misrepresentations: Based

April 30, 2026 EX-99.1

First Majestic Announces 2025 Sustainability Report and Mailing of 2026 AGM Meeting Materials

NEWS RELEASE New York - AG April 29, 2026 Toronto - AG Frankfurt - FMV First Majestic Announces 2025 Sustainability Report and Mailing of 2026 AGM Meeting Materials Vancouver, British Columbia, Canada - First Majestic Silver Corp.

April 30, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2026 Commission File Number 001-34984

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2026 Commission File Number 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800, 925 West Georgia Street Vancouver, British Columbia V6C 3L2 (

April 29, 2026 EX-99.5

Voting instruction form annual meeting we need to receive your voting instructions at least one vusiness day before the proxy deposit date control no proxy depposit date june 08, 2025 the control number has been assigned to you to identify you shares

EX-99.5 Exhibit 99.5 Voting instruction form annual meeting we need to receive your voting instructions at least one vusiness day before the proxy deposit date control no proxy depposit date june 08, 2025 the control number has been assigned to you to identify you shares for voting you must keep yor control number confident and not disclose it to others than when you vote using one of the veting o

April 29, 2026 EX-99.1

NOTICE OF ANNUAL GENERAL MEETING OF SHAREHOLDERS June 10, 2026 10.00 a.m. (Pacific Time) Bennett Jones LLP Suite 2500 – 666 Burrard Street Vancouver, British Columbia V6C 2X8 Record Date: April 15, 2026

EX-99.1 NOTICE OF ANNUAL GENERAL MEETING OF SHAREHOLDERS Date: Wednesday, June 10, 2026 Time: 10.00 a.m. (Pacific Time) Location: Bennett Jones LLP Suite 2500 – 666 Burrard Street Vancouver, British Columbia V6C 2X8 Record Date: April 15, 2026 Exhibit 99.1 NOTICE is hereby given that the Annual General Meeting (the “Meeting”) of the shareholders of First Majestic Silver Corp. (“First Majestic” or

April 29, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2026 Commission File Number: 001-3498

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2026 Commission File Number: 001-34984 First Majestic Silver Corp. (Translation of registrant’s name into English) Suite 1800 - 925 West Georgia Street Vancouver, B.C. V6C 3L2 Canada

April 29, 2026 EX-99.3

FROM THE Thomas F. Fudge, Jr.

EX-99.3 Table of Contents Exhibit 99.3 Table of Contents FROM THE CHAIR Thomas F. Fudge, Jr. TO OUR SHAREHOLDERS You are invited to participate in the annual general meeting of shareholders of First Majestic Silver Corp. to be held at 10:00 a.m. (Pacific Time) on Wednesday, June 10, 2026. The business to be considered at the annual general meeting is described in the accompanying Notice of Meeting

April 29, 2026 EX-99.2

NOTICE AND ACCESS NOTIFICATION TO SHAREHOLDERS Annual General Meeting of Shareholders to be held on June 10, 2026

EX-99.2 Exhibit 99.2 NOTICE AND ACCESS NOTIFICATION TO SHAREHOLDERS Annual General Meeting of Shareholders to be held on June 10, 2026 You are receiving this notification as First Majestic Silver Corp. (“First Majestic,” the “Company”, “we”, “us” or “our”) is using the notice and access model (“Notice and Access”) for the delivery of meeting materials to our shareholders for the annual general mee

April 29, 2026 EX-99.3

EX-99.3

FROM THE CHAIR Thomas F. Fudge, Jr. TO OUR SHAREHOLDERS You are invited to participate in the annual general meeting of shareholders of First Majestic Silver Corp. to be held at 10:00 a.m. (Pacific Time) on Wednesday, June 10, 2026. The business to be considered at the annual general meeting is described in the accompanying Notice of Meeting and Management Information Circular which contains impor

April 29, 2026 EX-99.4

320 Bay Street, 14th Floor Toronto, ON M5H 4A6 www.computershare.com Form of Proxy—Annual General Meeting to be held on Wednesday, June 10, 2026 This Form of Proxy is solicited by and on behalf of Management. Notes to proxy 1. Every holder has the ri

EX-99.4 Exhibit 99.4 320 Bay Street, 14th Floor Toronto, ON M5H 4A6 www.computershare.com Form of Proxy—Annual General Meeting to be held on Wednesday, June 10, 2026 This Form of Proxy is solicited by and on behalf of Management. Notes to proxy 1. Every holder has the right to appoint some other person or company of their choice, who need not be a holder, to attend and act on their behalf at the m

April 9, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: April 2026 Commission File Number: 001-349

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: April 2026 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C 3L

April 9, 2026 EX-99.1

First Majestic Reports Q1 2026 Production Results

NEWS RELEASE New York - AG April 9, 2026 Toronto - AG Frankfurt - FMV First Majestic Reports Q1 2026 Production Results Vancouver, BC, Canada - First Majestic Silver Corp.

April 2, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: April 2026 Commission File Number: 001-349

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: April 2026 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C 3L

April 2, 2026 EX-99.1

First Majestic Announces Restart Plan for Jerritt Canyon Gold Mine Targeting Production Restart in the Second Half of 2027

NEWS RELEASE New York - AG April 2, 2026 Toronto - AG Frankfurt - FMV First Majestic Announces Restart Plan for Jerritt Canyon Gold Mine Targeting Production Restart in the Second Half of 2027 Vancouver, BC, Canada - First Majestic Silver Corp.

April 2, 2026 EX-99.1

First Majestic Announces 2025 Mineral Reserve and Mineral Resource Estimates Record Mineral Resources Strengthens Long-Term Value and Production Options Santo Niño Discovery Adds 27.4 Million Silver-Equivalent Ounces to Santa Elena Inferred Resources

NEWS RELEASE New York - AG March 31, 2026 Toronto - AG Frankfurt - FMV First Majestic Announces 2025 Mineral Reserve and Mineral Resource Estimates Record Mineral Resources Strengthens Long-Term Value and Production Options Santo Niño Discovery Adds 27.

April 2, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: March 2026 Commission File Number: 001-349

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: March 2026 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C 3L

March 31, 2026 EX-99.4

CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Keith Neumeyer, certify that: 1.

March 31, 2026 EX-99.20

March 31, 2026

March 31, 2026 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the “Company”) Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2025 (the “Annual Report”) to be filed by the Company with the United States Securities and Exchange Commission (the “SEC”). The Annual Re

March 31, 2026 EX-99.11

March 31, 2026

March 31, 2026 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the “Company”) Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2025 (the “Annual Report”) to be filed by the Company with the United States Securities and Exchange Commission (the “SEC”). The Annual Re

March 31, 2026 EX-99.9

March 31, 2026

March 31, 2026 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2025 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

March 31, 2026 EX-99.2

CONSOLIDATED FINANCIAL STATEMENTS FOR THE YEARS ENDED DECEMBER 31, 2025 AND 2024

CONSOLIDATED FINANCIAL STATEMENTS FOR THE YEARS ENDED DECEMBER 31, 2025 AND 2024 925 West Georgia Street, Suite 1800, Vancouver, B.

March 31, 2026 EX-99.25

March 31, 2026

March 31, 2026 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2025 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

March 31, 2026 EX-99.1

ANNUAL INFORMATION FORM FOR THE YEAR ENDED DECEMBER 31, 2025 March 30, 2026 Suite 1800 – 925 West Georgia Street, Vancouver, B.C. V6C 3L2, Canada Phone: 604.688.3033 | Fax: 604.639.8873| Toll Free: 1.866.529.2807 | Email: [email protected] www.f

ANNUAL INFORMATION FORM FOR THE YEAR ENDED DECEMBER 31, 2025 March 30, 2026 Suite 1800 – 925 West Georgia Street, Vancouver, B.

March 31, 2026 EX-99.7

CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 The undersigned, David Soares, hereby certifies, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to the best of my knowledge: (a) the annual report on Form 40-F of First Majestic Silver Corp.

March 31, 2026 EX-99.10

March 31, 2026

March 31, 2026 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the “Company”) Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2025 (the “Annual Report”) to be filed by the Company with the United States Securities and Exchange Commission (the “SEC”). The Annual Re

March 31, 2026 EX-97

INCENTIVE COMPENSATION RECOVERY POLICY (Adopted by the Board of Directors of First Majestic Silver Corp. (the "Company") on November 1, 2023, effective as of October 2, 2023)

INCENTIVE COMPENSATION RECOVERY POLICY (Adopted by the Board of Directors of First Majestic Silver Corp.

March 31, 2026 EX-99.15

March 31, 2026

March 31, 2026 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the “Company”) Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2025 (the “Annual Report”) to be filed by the Company with the United States Securities and Exchange Commission (the “SEC”). The Annual Re

March 31, 2026 EX-99.16

March 31, 2026

March 31, 2026 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the “Company”) Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2025 (the “Annual Report”) to be filed by the Company with the United States Securities and Exchange Commission (the “SEC”). The Annual Re

March 31, 2026 EX-99.17

March 31, 2026

March 31, 2026 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the “Company”) Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2025 (the “Annual Report”) to be filed by the Company with the United States Securities and Exchange Commission (the “SEC”). The Annual Re

March 31, 2026 EX-99.24

March 31, 2026

March 31, 2026 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2025 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

March 31, 2026 EX-99.23

March 31, 2026

March 31, 2026 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2025 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

March 31, 2026 EX-99.5

CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, David Soares, certify that: 1.

March 31, 2026 EX-99.19

March 31, 2026

March 31, 2026 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the “Company”) Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2025 (the “Annual Report”) to be filed by the Company with the United States Securities and Exchange Commission (the “SEC”). The Annual Re

March 31, 2026 EX-99.14

March 31, 2026

March 31, 2026 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the “Company”) Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2025 (the “Annual Report”) to be filed by the Company with the United States Securities and Exchange Commission (the “SEC”). The Annual Re

March 31, 2026 EX-99.21

March 31, 2026

March 31, 2026 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the “Company”) Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2025 (the “Annual Report”) to be filed by the Company with the United States Securities and Exchange Commission (the “SEC”). The Annual Re

March 31, 2026 EX-99.12

March 31, 2026

March 31, 2026 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the “Company”) Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2025 (the “Annual Report”) to be filed by the Company with the United States Securities and Exchange Commission (the “SEC”). The Annual Re

March 31, 2026 EX-99.6

CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 The undersigned, Keith Neumeyer, hereby certifies, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to the best of my knowledge: (a) the annual report on Form 40-F of First Majestic Silver Corp.

March 31, 2026 40-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 40-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 40-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13(a) OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025 Commission File Number 001-34984 FIRST MAJESTIC SILVER CORP. (Exact name of registrant as spec

March 31, 2026 EX-99.3

MANAGEMENT’S DISCUSSION AND ANALYSIS FOR THE YEAR AND QUARTER ENDED DECEMBER 31, 2025

MANAGEMENT’S DISCUSSION AND ANALYSIS FOR THE YEAR AND QUARTER ENDED DECEMBER 31, 2025 925 West Georgia Street, Suite 1800, Vancouver, B.

March 31, 2026 EX-99.8

March 31, 2026

March 31, 2026 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2025 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

March 31, 2026 EX-99.18

March 31, 2026

March 31, 2026 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2024 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

March 31, 2026 EX-99.26

Consent of Independent Registered Public Accounting Firm

Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in Registration Statement No.

March 31, 2026 EX-99.22

March 31, 2026

March 31, 2026 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2025 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

March 31, 2026 EX-99.13

March 31, 2026

March 31, 2026 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the “Company”) Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2025 (the “Annual Report”) to be filed by the Company with the United States Securities and Exchange Commission (the “SEC”). The Annual Re

March 11, 2026 EX-99.1

March 11, 2026

Exhibit 99.1 Exhibit 99.1 March 11, 2026 510 Burrard St, 3rd Floor Vancouver BC, V6C 3B9 www.computershare.com To: All Canadian Securities Regulatory Authorities Subject: First Majestic Silver Corp Dear Sir/Madam: We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer: Meeting Type : Annual General Meeting Record Date for Notice of Meeting : Apri

March 11, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2026 Commission File Number: 001-349

Filed by e3 Filing, Computershare 1-800-973-3274 - FIRST MAJESTIC SILVER CORP. - Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2026 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant’s

March 10, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: March 2026 Commission File Number: 001-349

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: March 2026 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C 3L

March 10, 2026 EX-99.1

First Majestic Announces Results of the 2025 Drilling Program at Jerritt Canyon Gold Mine Exploration drilling results underscore the potential for further Mineral Resource expansion

NEWS RELEASE New York - AG March 10, 2026 Toronto - AG Frankfurt - FMV First Majestic Announces Results of the 2025 Drilling Program at Jerritt Canyon Gold Mine Exploration drilling results underscore the potential for further Mineral Resource expansion Vancouver, BC, Canada - First Majestic Silver Corp.

February 19, 2026 EX-99.3

Form 52-109F1 Certification of Annual Filings Full Certificate

Exhibit 99.3 Form 52-109F1 Certification of Annual Filings Full Certificate I, Keith Neumeyer, Chief Executive Officer of First Majestic Silver Corp., certify the following: 1.Review: I have reviewed the AIF, if any, annual financial statements and annual MD&A, including, for greater certainty, all documents and information that are incorporated by reference in the AIF (together, the “annual filin

February 19, 2026 EX-99.2

MANAGEMENT’S DISCUSSION AND ANALYSIS FOR THE YEAR AND QUARTER ENDED DECEMBER 31, 2025

MANAGEMENT’S DISCUSSION AND ANALYSIS FOR THE YEAR AND QUARTER ENDED DECEMBER 31, 2025 925 West Georgia Street, Suite 1800, Vancouver, B.

February 19, 2026 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2026 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2026 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C

February 19, 2026 EX-99.5

New York - AG February 19, 2026 Toronto - AG Frankfurt - FMV First Majestic Reports Q4 2025 and Full Year 2025 Financial Results; Announces Quarterly Dividend Payment

NEWS RELEASE New York - AG February 19, 2026 Toronto - AG Frankfurt - FMV First Majestic Reports Q4 2025 and Full Year 2025 Financial Results; Announces Quarterly Dividend Payment Vancouver, BC, Canada - First Majestic Silver Corp.

February 19, 2026 EX-99.4

Form 52-109F1 Certification of Annual Filings Full Certificate

Exhibit 99.4 Form 52-109F1 Certification of Annual Filings Full Certificate I, David Soares, Chief Financial Officer of First Majestic Silver Corp., certify the following: 1.Review: I have reviewed the AIF, if any, annual financial statements and annual MD&A, including, for greater certainty, all documents and information that are incorporated by reference in the AIF (together, the “annual filings

February 19, 2026 EX-99.1

CONSOLIDATED FINANCIAL STATEMENTS FOR THE YEARS ENDED DECEMBER 31, 2025 AND 2024 925 West Georgia Street, Suite 1800, Vancouver, B.C., Canada V6C 3L2 Phone: 604.688.3033 | Fax: 604.639.8873| Toll Free: 1.866.529.2807 | Email: [email protected] w

CONSOLIDATED FINANCIAL STATEMENTS FOR THE YEARS ENDED DECEMBER 31, 2025 AND 2024 925 West Georgia Street, Suite 1800, Vancouver, B.

February 19, 2026 EX-99.6

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Deloitte LLP 410 West Georgia Street Vancouver BC V6B 0S7 Canada Tel: 604-669-4466 Fax: 778-374-0496 www.

January 15, 2026 EX-99.1

First Majestic Reports 2025 Production and 2026 Outlook; Increases Dividend

NEWS RELEASE New York - AG January 15, 2026 Toronto - AG Frankfurt - FMV First Majestic Reports 2025 Production and 2026 Outlook; Increases Dividend Vancouver, BC, Canada - First Majestic Silver Corp.

January 15, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: January 2026 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: January 2026 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C

December 19, 2025 EX-99.1

FORM 51-102F3 MATERIAL CHANGE REPORT

EX-99.1 Exhibit 99.1 FORM 51-102F3 MATERIAL CHANGE REPORT Item 1 Name and Address of Company First Majestic Silver Corp. (“First Majestic” or the “Company”) Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 Telephone:  (604) 688-3033 Facsimile:   (604) 639-8873 Item 2 Date of Material Change December 8, 2025 Item 3 News Release News releases dated December 3, 2025 and Decemb

December 19, 2025 EX-99.2

FIRST MAJESTIC SILVER CORP. COMPUTERSHARE TRUST COMPANY, N.A. as Trustee Dated as of December 8, 2025 $350,000,000 Principal Amount 0.125% Convertible Senior Notes due 2031

EX-99.2 Exhibit 99.2 FIRST MAJESTIC SILVER CORP. and COMPUTERSHARE TRUST COMPANY, N.A. as Trustee INDENTURE Dated as of December 8, 2025 $350,000,000 Principal Amount 0.125% Convertible Senior Notes due 2031 TABLE OF CONTENTS Page Article I DEFINITIONS AND INCORPORATION BY REFERENCE 1 1.01 DEFINITIONS 1 1.02 OTHER DEFINITIONS 7 1.03 RULES OF CONSTRUCTION 9 Article II THE SECURITIES 10 2.01 FORM AN

December 19, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2025 Commission File Number: 001-3498

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2025 Commission File Number: 001-34984 First Majestic Silver Corp. (Translation of registrant’s name into English) Suite 1800 – 925 West Georgia Street Vancouver, B.C. V6C 3L2 Canada

December 17, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: December 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: December 2025 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C

December 17, 2025 EX-99.1

First Majestic Announces Proposed Sale of the Del Toro Silver Mine for up to US$60M

NEWS RELEASE New York - AG December 17, 2025 Toronto - AG Frankfurt - FMV First Majestic Announces Proposed Sale of the Del Toro Silver Mine for up to US$60M Vancouver, BC, Canada - First Majestic Silver Corp.

December 15, 2025 EX-99.1

First Majestic Reports Continued Exploration Success at Santa Elena and Announces Senior Management Update New drilling significantly expands the gold and silver mineralization of the Santo Niño and Navidad discoveries Drilling completed at Luna expe

NEWS RELEASE New York - AG December 15, 2025 Toronto - AG Frankfurt - FMV First Majestic Reports Continued Exploration Success at Santa Elena and Announces Senior Management Update New drilling significantly expands the gold and silver mineralization of the Santo Niño and Navidad discoveries Drilling completed at Luna expected to convert substantial amount of Inferred Mineral Resources to Indicated Mineral Resources Start of scoping-level studies for Navidad and Santo Niño provide guidance on potential mining strategies Mani Alkhafaji promoted to President & Chief Corporate Development Officer Vancouver, BC, Canada - First Majestic Silver Corp.

December 15, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: December 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: December 2025 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C

December 8, 2025 EX-99.1

First Majestic Completes US$350 Million Offering of Convertible Senior Notes

NEWS RELEASE New York - AG December 8, 2025 Toronto - AG Frankfurt - FMV First Majestic Completes US$350 Million Offering of Convertible Senior Notes Vancouver, BC, Canada - First Majestic Silver Corp.

December 8, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: December 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: December 2025 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C

December 4, 2025 EX-99.2

First Majestic Prices Offering of Convertible Senior Notes

NEWS RELEASE New York - AG December 3, 2025 Toronto - AG Frankfurt - FMV First Majestic Prices Offering of Convertible Senior Notes Vancouver, BC, Canada - First Majestic Silver Corp.

December 4, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: December 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: December 2025 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C

December 4, 2025 EX-99.1

First Majestic Launches Offering of Convertible Senior Notes

NEWS RELEASE New York - AG December 3, 2025 Toronto - AG Frankfurt - FMV First Majestic Launches Offering of Convertible Senior Notes Vancouver, BC, Canada - First Majestic Silver Corp.

November 5, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2025 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C

November 5, 2025 EX-99.5

New York - AG November 5, 2025 Toronto - AG Frankfurt - FMV First Majestic Announces Financial Results for Q3 2025 and Quarterly Dividend Payment

NEWS RELEASE New York - AG November 5, 2025 Toronto - AG Frankfurt - FMV First Majestic Announces Financial Results for Q3 2025 and Quarterly Dividend Payment Vancouver, BC, Canada - First Majestic Silver Corp.

November 5, 2025 EX-99.1

CONDENSED INTERIM CONSOLIDATED FINANCIAL STATEMENTS FOR THE THREE AND NINE MONTHS ENDED SEPTEMBER 30, 2025 AND 2024 925 West Georgia Street, Suite 1800, Vancouver, B.C., Canada V6C 3L2 Phone: 604.688.3033 | Fax: 604.639.8873| Toll Free: 1.866.529.280

CONDENSED INTERIM CONSOLIDATED FINANCIAL STATEMENTS FOR THE THREE AND NINE MONTHS ENDED SEPTEMBER 30, 2025 AND 2024 (UNAUDITED) 925 West Georgia Street, Suite 1800, Vancouver, B.

November 5, 2025 EX-99.4

Form 52-109F2 Certification of Interim Filings Full Certificate

Exhibit 99.4 Form 52-109F2 Certification of Interim Filings Full Certificate I, David Soares, Chief Financial Officer of First Majestic Silver Corp., certify the following: 1.Review: I have reviewed the interim financial report and interim MD&A (together, the “interim filings”) of First Majestic Silver Corp. (the “issuer”) for the interim period ended September 30, 2025. 2.No misrepresentations: B

November 5, 2025 EX-99.2

MANAGEMENT’S DISCUSSION AND ANALYSIS FOR THE QUARTER ENDED SEPTEMBER 30, 2025

MANAGEMENT’S DISCUSSION AND ANALYSIS FOR THE QUARTER ENDED SEPTEMBER 30, 2025 925 West Georgia Street, Suite 1800, Vancouver, B.

November 5, 2025 EX-99.3

Form 52-109F2 Certification of Interim Filings Full Certificate

Exhibit 99.3 Form 52-109F2 Certification of Interim Filings Full Certificate I, Keith Neumeyer, President & Chief Executive Officer of First Majestic Silver Corp., certify the following: 1.Review: I have reviewed the interim financial report and interim MD&A (together, the “interim filings”) of First Majestic Silver Corp. (the “issuer”) for the interim period ended September 30, 2025. 2.No misrepr

October 8, 2025 EX-99.1

First Majestic Produces 7.7 Million AgEq Ounces in Q3 2025 Consisting of a Record 3.9 Million Silver Ounces and 35,681 Gold Ounces

NEWS RELEASE New York - AG October 8, 2025 Toronto - AG Frankfurt - FMV First Majestic Produces 7.

October 8, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2025 Commission File Number 001-349

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2025 Commission File Number 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800, 925 West Georgia Street Vancouver, British Columbia V6C 3L2

September 29, 2025 EFFECT

EFFECT

X0101 EFFECT 33 LIVE 2025-09-29 13:00:00 F-10 0001308648 FIRST MAJESTIC SILVER CORP 333-290506

September 26, 2025 EX-99.2

La Encantada Silver Mine State of Coahuila, Mexico NI 43-101 Technical Report on Mineral Resource and Mineral Reserve Estimates Qualified Persons: Gonzalo Mercado, P.Geo. Karla Michelle Calderon Guevara, CPG Andrew Pocock, P.Eng. Michael Jarred Deal,

EX-99.2 Exhibit 99.2 La Encantada Silver Mine State of Coahuila, Mexico NI 43-101 Technical Report on Mineral Resource and Mineral Reserve Estimates Qualified Persons: Gonzalo Mercado, P.Geo. Karla Michelle Calderon Guevara, CPG Andrew Pocock, P.Eng. Michael Jarred Deal, RM SME María Elena Vázquez Jaimes, P.Geo. Report Prepared For: First Majestic Silver Corp. Effective Date: Report Date: August 3

September 26, 2025 EX-99.1

San Dimas Silver/Gold Mine Durango and Sinaloa States, Mexico NI 43-101 Technical Report on Mineral Resource and Mineral Reserve Estimates

EX-99.1 Exhibit 99.1 San Dimas Silver/Gold Mine Durango and Sinaloa States, Mexico NI 43-101 Technical Report on Mineral Resource and Mineral Reserve Estimates Qualified Persons: Gonzalo Mercado, P.Geo. David Rowe, CPG Michael Jarred Deal, RM SME Andrew Pocock, P.Eng. María Elena Vázquez Jaimes, P.Geo. Report Prepared For: First Majestic Silver Corp. Effective Date: August 31, 2025 Report Date: Se

September 26, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: September 2025 Commission File Number: 001

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: September 2025 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant’s name into English) Suite 1800 – 925 West Georgia Street Vancouver, British Columbi

September 25, 2025 EX-5.12

September 24, 2025

EX-5.12 Exhibit 5.12 September 24, 2025 To: First Majestic Silver Corp. Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 Canada In connection with the Registration Statement on Form F-10 of First Majestic Silver Corp. (the “Registration Statement”), the undersigned, on behalf of WSP Canada Inc. (the “Firm”), hereby consent to: (i) quotations, inclusion or summary of those p

September 25, 2025 F-X

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-X APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING A. Name of issuer or person filing (“Filer”):  First Majestic Silver Corp.    B. (1) This is (check one): ☒ A

F-X UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-X APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING A. Name of issuer or person filing (“Filer”):  First Majestic Silver Corp.    B. (1) This is (check one): ☒ An original filing for the Filer. ☐ An amended filing for the Filer. (2) Check the following box if you are filing the Form F-X in paper in accorda

September 25, 2025 EX-5.19

September 24, 2025

EX-5.19 Exhibit 5.19 September 24, 2025 To: First Majestic Silver Corp. Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 Canada In connection with the Registration Statement on Form F-10 of First Majestic Silver Corp. (the “Registration Statement”), I, Matthew L. Fuller, L.E.G., P.Geo., hereby consent to the references in the Registration Statement to my name and the techni

September 25, 2025 EX-5.16

September 24, 2025

EX-5.16 Exhibit 5.16 September 24, 2025 To: First Majestic Silver Corp. Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 Canada In connection with the Registration Statement on Form F-10 of First Majestic Silver Corp. (the “Registration Statement”), I, William Richard McBride, P.Eng., PEO, hereby consent to the references in the Registration Statement to my name and the tec

September 25, 2025 EX-5.15

September 24, 2025

EX-5.15 Exhibit 5.15 September 24, 2025 To: First Majestic Silver Corp. Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 Canada In connection with the Registration Statement on Form F-10 of First Majestic Silver Corp. (the “Registration Statement”), I, Ibrahim Karajeh, P.Eng., PEO, PMP, hereby consent to the references in the Registration Statement to my name and the techni

September 25, 2025 EX-5.11

September 24, 2025

EX-5.11 Exhibit 5.11 September 24, 2025 To: First Majestic Silver Corp. Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 Canada In connection with the Registration Statement on Form F-10 of First Majestic Silver Corp. (the “Registration Statement”), I, David W. Wanner, P.E., hereby consent to the references in the Registration Statement to my name and the technical report e

September 25, 2025 EX-5.3

September 24, 2025

EX-5.3 Exhibit 5.3 September 24, 2025 To: First Majestic Silver Corp. Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 Canada In connection with the Registration Statement on Form F-10 of First Majestic Silver Corp. (the “Registration Statement”), I, David Rowe, CPG, hereby consent to the references in the Registration Statement to my name and the technical reports entitled

September 25, 2025 EX-5.14

September 24, 2025

EX-5.14 Exhibit 5.14 September 24, 2025 To: First Majestic Silver Corp. Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 Canada In connection with the Registration Statement on Form F-10 of First Majestic Silver Corp. (the “Registration Statement”), I, Adam Johnston, FAusIMM CP (Metallurgy), hereby consent to the references in the Registration Statement to my name and the t

September 25, 2025 F-10

As filed with the Securities and Exchange Commission on September 25, 2025

F-10 As filed with the Securities and Exchange Commission on September 25, 2025 Registration No.

September 25, 2025 EX-5.8

September 24, 2025

EX-5.8 Exhibit 5.8 September 24, 2025 To: First Majestic Silver Corp. Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 Canada In connection with the Registration Statement on Form F-10 of First Majestic Silver Corp. (the “Registration Statement”), I, Ramon Mendoza Reyes, P.Eng., hereby consent to the references in the Registration Statement to my name and the technical repo

September 25, 2025 EX-5.4

September 24, 2025

EX-5.4 Exhibit 5.4 September 24, 2025 To: First Majestic Silver Corp. Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 Canada In connection with the Registration Statement on Form F-10 of First Majestic Silver Corp. (the “Registration Statement”), I, Gonzalo Mercado, P.Geo., hereby consent to the references in the Registration Statement to my name and the technical reports

September 25, 2025 EX-5.18

September 24, 2025

EX-5.18 Exhibit 5.18 September 24, 2025 To: First Majestic Silver Corp. Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 Canada In connection with the Registration Statement on Form F-10 of First Majestic Silver Corp. (the “Registration Statement”), I, Ronald Turner, MAusIMM CP, hereby consent to the references in the Registration Statement to my name and the technical repo

September 25, 2025 EX-5.6

September 24, 2025

EX-5.6 Exhibit 5.6 September 24, 2025 To: First Majestic Silver Corp. Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 Canada In connection with the Registration Statement on Form F-10 of First Majestic Silver Corp. (the “Registration Statement”), I, Karla Michelle Calderon Guevara, CPG, hereby consent to the references in the Registration Statement to my name and the techn

September 25, 2025 EX-5.20

Consent of Independent Auditors

EX-5.20 Exhibit 5.20 Consent of Independent Auditors We consent to the reference to our firm under the caption “Interests of Experts” in the Registration Statement (Form F-10) and related Prospectus of First Majestic Silver Corp. (“First Majestic”) relating to the offer and sale by First Majestic from time to time of its common shares, subscription receipts, warrants to purchase other securities a

September 25, 2025 EX-4.7

FORM 51-102F3 MATERIAL CHANGE REPORT

EX-4.7 Exhibit 4.7 FORM 51-102F3 MATERIAL CHANGE REPORT ITEM 1: NAME AND ADDRESS OF COMPANY First Majestic Silver Corp. (“First Majestic” or the “Company”) Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 ITEM 2: DATE OF MATERIAL CHANGE January 16, 2025. ITEM 3: NEWS RELEASE A news release announcing the material change referred to in this report was disseminated on January

September 25, 2025 EX-5.7

September 24, 2025

EX-5.7 Exhibit 5.7 September 24, 2025 To: First Majestic Silver Corp. Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 Canada In connection with the Registration Statement on Form F-10 of First Majestic Silver Corp. (the “Registration Statement”), I, Andrew Pocock, P.Eng., hereby consent to the references in the Registration Statement to my name and the technical reports en

September 25, 2025 EX-5.10

September 24, 2025

EX-5.10 Exhibit 5.10 September 24, 2025 To: First Majestic Silver Corp. Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 Canada In connection with the Registration Statement on Form F-10 of First Majestic Silver Corp. (the “Registration Statement”), I, Persio P. Rosario, P.Eng., hereby consent to the references in the Registration Statement to my name and the technical repo

September 25, 2025 EX-5.5

September 24, 2025

EX-5.5 Exhibit 5.5 September 24, 2025 To: First Majestic Silver Corp. Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 Canada In connection with the Registration Statement on Form F-10 of First Majestic Silver Corp. (the “Registration Statement”), I, Michael Jarred Deal, RM SME, hereby consent to the references in the Registration Statement to my name and the technical repo

September 25, 2025 EX-5.13

September 24, 2025

EX-5.13 Exhibit 5.13 September 24, 2025 To: First Majestic Silver Corp. Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 Canada In connection with the Registration Statement on Form F-10 of First Majestic Silver Corp. (the “Registration Statement”), I, Dawn H. Garcia, PG, CPG, hereby consent to the references in the Registration Statement to my name and the technical report

September 25, 2025 EX-5.9

September 24, 2025

EX-5.9 Exhibit 5.9 September 24, 2025 To: First Majestic Silver Corp. Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 Canada In connection with the Registration Statement on Form F-10 of First Majestic Silver Corp. (the “Registration Statement”), I, Phillip J. Spurgeon, P.Geo., hereby consent to the references in the Registration Statement to my name and the technical repo

September 25, 2025 EX-5.17

September 24, 2025

EX-5.17 Exhibit 5.17 September 24, 2025 To: First Majestic Silver Corp. Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 Canada In connection with the Registration Statement on Form F-10 of First Majestic Silver Corp. (the “Registration Statement”), I, Mathew Oommen, Registered Member SME, hereby consent to the references in the Registration Statement to my name and the tec

September 25, 2025 EX-FILING FEES

Security Type

Calculation of Filing Fee Tables F-10 FIRST MAJESTIC SILVER CORP Table 1: Newly Registered Securities ☐Not Applicable Security Type Security Class Title Fee Calculation Rule or Instruction Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Common Shares 457(o) Other Warrants 457(o) Other Subscription Receipts 457(o) Other Units 457(o) Fees to be Paid 1 Unallocated (Universal) Shelf 457(o) $ 500,000,000.

September 3, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: September 2025 Commission File Number: 001

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: September 2025 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6

September 3, 2025 EX-99.1

First Majestic Reports Positive Exploration Results at Los Gatos Expansionary Drilling at Los Gatos Intersects Significant Silver and Base Metal Mineralization

NEWS RELEASE New York - AG September 3, 2025 Toronto - AG Frankfurt - FMV First Majestic Reports Positive Exploration Results at Los Gatos Expansionary Drilling at Los Gatos Intersects Significant Silver and Base Metal Mineralization Vancouver, BC, Canada - First Majestic Silver Corp.

August 29, 2025 EX-2.01.SCH

XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT

Corporate [Member] Corporate Del Toro Silver Mine [Member] Del Toro Silver Mine Jerritt Canyon Gold Mine [Member] Jerritt Canyon Gold Mine La Encantada Silver Mine [Member] La Encantada Silver Mine La Luz Silver Project [Member] La Luz Silver Project La Parrilla Silver Mine [Member] La Parrilla Silver Mine San Dimas Silver and Gold Mine [Member] San Dimas Silver and Gold Mine San Martin Silver min

August 29, 2025 EX-2

UNCLASSIFIED - NON CLASSIFIÉ#

UNCLASSIFIED - NON CLASSIFIÉ# Extractive Sector Transparency Measures Act - Annual Report Reporting Entity Name First Majestic Silver Corp.

August 29, 2025 EX-2.01.INS

XBRL TAXONOMY INSTANCE DOCUMENT

0001308648 2024-01-01 2024-12-31 0001308648 1 2024-01-01 2024-12-31 0001308648 2 2024-01-01 2024-12-31 0001308648 3 2024-01-01 2024-12-31 0001308648 4 2024-01-01 2024-12-31 0001308648 5 2024-01-01 2024-12-31 0001308648 6 2024-01-01 2024-12-31 0001308648 7 2024-01-01 2024-12-31 0001308648 8 2024-01-01 2024-12-31 0001308648 9 2024-01-01 2024-12-31 0001308648 10 2024-01-01 2024-12-31 0001308648 11 20

August 29, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report FIRST MAJESTIC SILVER CORP. (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report FIRST MAJESTIC SILVER CORP. (Exact name of registrant as specified in its charter) British Columbia, Canada 001-34984 Not applicable (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) Suite 1800 – 925 West Georgia Stree

August 25, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2025 Commission File Number 001-3498

First Majestic Silver Corp.: Form 6-K - Filed by newsfilecorp.com UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2025 Commission File Number 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite

August 25, 2025 EX-99.1

First Majestic Announces Positive Exploration Results at San Dimas Expansionary drilling intersects high-grade silver and gold mineralization near underground mine development. High-grade silver and gold intersection of the new Coronado vein highligh

NEWS RELEASE New York - AG August 18, 2025 Toronto - AG Frankfurt - FMV First Majestic Announces Positive Exploration Results at San Dimas Expansionary drilling intersects high-grade silver and gold mineralization near underground mine development.

August 14, 2025 EX-99.5

New York - AG August 14, 2025 Toronto - AG Frankfurt - FMV First Majestic Announces Record Financial Results for Q2 2025 and Quarterly Dividend Payment

NEWS RELEASE New York - AG August 14, 2025 Toronto - AG Frankfurt - FMV First Majestic Announces Record Financial Results for Q2 2025 and Quarterly Dividend Payment Vancouver, BC, Canada - First Majestic Silver Corp.

August 14, 2025 EX-99.2

MANAGEMENT’S DISCUSSION AND ANALYSIS FOR THE QUARTER ENDED JUNE 30, 2025

MANAGEMENT’S DISCUSSION AND ANALYSIS FOR THE QUARTER ENDED JUNE 30, 2025 925 West Georgia Street, Suite 1800, Vancouver, B.

August 14, 2025 EX-99.4

Form 52-109F2 Certification of Interim Filings Full Certificate

Exhibit 99.4 Form 52-109F2 Certification of Interim Filings Full Certificate I, David Soares, Chief Financial Officer of First Majestic Silver Corp., certify the following: 1.Review: I have reviewed the interim financial report and interim MD&A (together, the “interim filings”) of First Majestic Silver Corp. (the “issuer”) for the interim period ended June 30, 2025. 2.No misrepresentations: Based

August 14, 2025 EX-99.1

CONDENSED INTERIM CONSOLIDATED FINANCIAL STATEMENTS FOR THE THREE AND SIX MONTHS ENDED JUNE 30, 2025 AND 2024 925 West Georgia Street, Suite 1800, Vancouver, B.C., Canada V6C 3L2 Phone: 604.688.3033 | Fax: 604.639.8873| Toll Free: 1.866.529.2807 | Em

CONDENSED INTERIM CONSOLIDATED FINANCIAL STATEMENTS FOR THE THREE AND SIX MONTHS ENDED JUNE 30, 2025 AND 2024 (UNAUDITED) 925 West Georgia Street, Suite 1800, Vancouver, B.

August 14, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2025 Commission File Number: 001-349

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2025 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C 3L

August 14, 2025 EX-99.3

Form 52-109F2 Certification of Interim Filings Full Certificate

Exhibit 99.3 Form 52-109F2 Certification of Interim Filings Full Certificate I, Keith Neumeyer, President & Chief Executive Officer of First Majestic Silver Corp., certify the following: 1.Review: I have reviewed the interim financial report and interim MD&A (together, the “interim filings”) of First Majestic Silver Corp. (the “issuer”) for the interim period ended June 30, 2025. 2.No misrepresent

August 7, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: August 2025 Commission File Number: 001-34

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: August 2025 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C 3

August 7, 2025 EX-99.1

First Majestic Second Quarter 2025 Results Conference Call Details

NEWS RELEASE New York - AG August 7, 2025 Toronto - AG Frankfurt - FMV First Majestic Second Quarter 2025 Results Conference Call Details Vancouver, BC, Canada - First Majestic Silver Corp.

July 9, 2025 EX-99.1

First Majestic Produces 7.9 Million AgEq Ounces in Q2 2025 Consisting of 3.7 Million Silver Ounces and 33,865 Gold Ounces; Announces Improved 2025 Production and Cost Guidance and Conference Call Details

NEWS RELEASE New York - AG July 8, 2025 Toronto - AG Frankfurt - FMV First Majestic Produces 7.

July 9, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: July 2025 Commission File Number: 001-3498

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: July 2025 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C 3L2

May 28, 2025 EX-99.1

First Majestic Announces Second Gold-Silver Discovery Within a Year at Santa Elena and Expands High-Grade Mineralization at Navidad Santo Niño: A New Gold-Silver Discovery Confirmed 900 Metres South of the Santa Elena Plant. Navidad: Drilling Expands

NEWS RELEASE New York - AG May 28, 2025 Toronto - AG Frankfurt - FMV First Majestic Announces Second Gold-Silver Discovery Within a Year at Santa Elena and Expands High-Grade Mineralization at Navidad Santo Niño: A New Gold-Silver Discovery Confirmed 900 Metres South of the Santa Elena Plant.

May 28, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number 001-34984 F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800, 925 West Georgia Street Vancouver, British Columbia V6C 3L2 (Ad

May 21, 2025 EX-99.2

FIRST MAJESTIC SILVER CORP. (the "Company") Report of Voting Results Pursuant to Section 11.3 of National Instrument 51-102 Continuous Disclosure Obligations ("NI 51-102")

FIRST MAJESTIC SILVER CORP. (the "Company") Report of Voting Results Pursuant to Section 11.3 of National Instrument 51-102 Continuous Disclosure Obligations ("NI 51-102") Following the annual general meeting of the Company's shareholders held on May 20, 2025 in Vancouver, British Columbia (the "Meeting"), and in accordance with section 11.3 of NI 51-102, we hereby advise you of the following voti

May 21, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: May 2025 Commission File Number: 001-34984

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: May 2025 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C 3L2

May 21, 2025 EX-99.1

First Majestic Announces Voting Results from 2025 Annual General Meeting

NEWS RELEASE New York - AG May 20, 2025 Toronto - AG Frankfurt - FMV First Majestic Announces Voting Results from 2025 Annual General Meeting Vancouver, BC, Canada - First Majestic Silver Corp.

May 15, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number 001-34984 F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C 3L2 (A

May 15, 2025 EX-99.1

First Majestic Reminds Shareholders to Vote in the Upcoming Annual General Meeting

NEWS RELEASE New York - AG Toronto - AG Frankfurt - FMV May 14, 2025 First Majestic Reminds Shareholders to Vote in the Upcoming Annual General Meeting Vancouver, BC, Canada - First Majestic Silver Corp.

May 8, 2025 EX-99.3

Form 52-109F2 Certification of Interim Filings Full Certificate

Exhibit 99.3 Form 52-109F2 Certification of Interim Filings Full Certificate I, Keith Neumeyer, President & Chief Executive Officer of First Majestic Silver Corp., certify the following: 1.Review: I have reviewed the interim financial report and interim MD&A (together, the “interim filings”) of First Majestic Silver Corp. (the “issuer”) for the interim period ended March 31, 2025. 2.No misrepresen

May 8, 2025 EX-99.1

CONDENSED INTERIM CONSOLIDATED FINANCIAL STATEMENTS FOR THE THREE MONTHS ENDED MARCH 31, 2025 AND 2024 925 West Georgia Street, Suite 1800, Vancouver, B.C., Canada V6C 3L2 Phone: 604.688.3033 | Fax: 604.639.8873| Toll Free: 1.866.529.2807 | Email: in

CONDENSED INTERIM CONSOLIDATED FINANCIAL STATEMENTS FOR THE THREE MONTHS ENDED MARCH 31, 2025 AND 2024 (UNAUDITED) 925 West Georgia Street, Suite 1800, Vancouver, B.

May 8, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-34984

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C 3L2 (

May 8, 2025 EX-99.2

MANAGEMENT’S DISCUSSION AND ANALYSIS FOR THE QUARTER ENDED MARCH 31, 2025

MANAGEMENT’S DISCUSSION AND ANALYSIS FOR THE QUARTER ENDED MARCH 31, 2025 925 West Georgia Street, Suite 1800, Vancouver, B.

May 8, 2025 EX-99.5

New York - AG May 7, 2025 Toronto - AG Frankfurt - FMV First Majestic Announces Financial Results for Q1 2025 with Record Cash Position and Announces Quarterly Dividend Payment

NEWS RELEASE New York - AG May 7, 2025 Toronto - AG Frankfurt - FMV First Majestic Announces Financial Results for Q1 2025 with Record Cash Position and Announces Quarterly Dividend Payment Vancouver, BC, Canada - First Majestic Silver Corp.

May 8, 2025 EX-99.4

Form 52-109F2 Certification of Interim Filings Full Certificate

Exhibit 99.4 Form 52-109F2 Certification of Interim Filings Full Certificate I, David Soares, Chief Financial Officer of First Majestic Silver Corp., certify the following: 1.Review: I have reviewed the interim financial report and interim MD&A (together, the “interim filings”) of First Majestic Silver Corp. (the “issuer”) for the interim period ended March 31, 2025. 2.No misrepresentations: Based

April 14, 2025 EX-99.1

FIRST MAJESTIC SILVER CORP. FORM 51-102F4 BUSINESS ACQUISITION REPORT

FIRST MAJESTIC SILVER CORP. FORM 51-102F4 BUSINESS ACQUISITION REPORT Item 1 Identity of Company 1.1Name and Address of Company First Majestic Silver Corp. (“First Majestic” or the “Company”) Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 1.2Executive Officer The name and business telephone number of an executive officer of the Company who is knowledgeable about this repo

April 14, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number 001-34984

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2

April 11, 2025 EX-99.4

Appointment of Proxyholder I/We being holder(s) of securities of First Majestic Silver Corp. (the “Company”) hereby appoint: Thomas F. Fudge, Jr., or failing this person, Keith Neumeyer (the “Management Nominees”) OR Print the name of the person you

Exhibit 99.4 Exhibit 99.4 8th Floor, 100 University Avenue Toronto, Ontario M5J 2Y1 www.computershare.com Security Class Holder Account Number Fold Form of Proxy - Annual General Meeting to be held on May 20, 2025 This Form of Proxy is solicited by and on behalf of Management. Notes to proxy 1. Every holder has the right to appoint some other person or company of their choice, who need not be a ho

April 11, 2025 EX-99.1

NOTICE OF ANNUAL GENERAL MEETING OF SHAREHOLDERS May 20, 2025 10.00 a.m. (Pacific Time) Bennett Jones LLP Suite 2500 – 666 Burrard Street Vancouver, British Columbia V6C 2X8 Record Date: March 31, 2025

Exhibit 99.1 NOTICE OF ANNUAL GENERAL MEETING OF SHAREHOLDERS Date: Tuesday, May 20, 2025 Time: 10.00 a.m. (Pacific Time) Location: Bennett Jones LLP Suite 2500 – 666 Burrard Street Vancouver, British Columbia V6C 2X8 Record Date: March 31, 2025 NOTICE is hereby given that the Annual General Meeting (the “Meeting”) of the shareholders of First Majestic Silver Corp. (“First Majestic” or the “Compan

April 11, 2025 EX-99.1

First Majestic Announces 2024 Sustainability Report and Mailing of 2025 AGM Meeting Materials

NEWS RELEASE New York - AG April 10, 2025 Toronto - AG Frankfurt - FMV First Majestic Announces 2024 Sustainability Report and Mailing of 2025 AGM Meeting Materials Vancouver, British Columbia, Canada - First Majestic Silver Corp.

April 11, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: April 2025 Commission File Number: 001-349

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: April 2025 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C 3L

April 11, 2025 EX-99.2

NOTICE AND ACCESS NOTIFICATION TO SHAREHOLDERS Annual General Meeting of Shareholders to be held on May 20, 2025

EX-99.2 Exhibit 99.2 NOTICE AND ACCESS NOTIFICATION TO SHAREHOLDERS Annual General Meeting of Shareholders to be held on May 20, 2025 You are receiving this notification as First Majestic Silver Corp. (“First Majestic,” the “Company”, “we”, “us” or “our”) is using the notice and access model (“Notice and Access”) for the delivery of meeting materials to our shareholders for the annual general meet

April 11, 2025 EX-99.3

FROM THE Thomas F. Fudge, Jr.

Table of Contents Exhibit 99.3 Table of Contents FROM THE CHAIR Thomas F. Fudge, Jr. TO OUR SHAREHOLDERS You are invited to participate in the annual general meeting of shareholders of First Majestic Silver Corp. to be held at 10:00 a.m. (Pacific Time) on Tuesday, May 20, 2025. The business to be considered at the annual general meeting is described in the accompanying Notice of Meeting and Manage

April 11, 2025 EX-99.5

2601 14TH AVENUE MARKHAM, ON L3A 049 BroadridgeTM 3 3 P30598- E 1 OF 1 FIRST MAJESTIC SILVER CORP. SUITE 1800-925 WEST GEORGIA STREET VANCOUVER, BC V6C 3L2 CANADA VOTING INSTRUCTION FORM ANNUAL MEETING FIRST MAJESTIC SILVER CORP. WHEN: TUESDAY, MAY 2

Exhibit 99.5 2601 14TH AVENUE MARKHAM, ON L3A 049 BroadridgeTM 3 3 P30598- E 1 OF 1 FIRST MAJESTIC SILVER CORP. SUITE 1800-925 WEST GEORGIA STREET VANCOUVER, BC V6C 3L2 CANADA VOTING INSTRUCTION FORM ANNUAL MEETING FIRST MAJESTIC SILVER CORP. WHEN: TUESDAY, MAY 20, 2025 AT 10:00 A.M. PDT WHERE: Bennett Jones LLP Suite 2500 - 666 Burrard Street Vancouver, British Columbia V6C 2X8 STEP 1 REVIEW YOUR

April 11, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-34984 F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-34984 First Majestic Silver Corp. (Translation of registrant’s name into English) Suite 1800 - 925 West Georgia Street Vancouver, B.C. V6C 3L2 Canada (Addres

April 9, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number 001-34984

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800, 925 West Georgia Street Vancouver, British Columbia V6C 3L2 (

April 9, 2025 EX-99.1

First Majestic Produces 7.7 Million AgEq Ounces in Q1 2025 Including a Record 3.7 Million Silver Ounces

NEWS RELEASE New York - AG April 9, 2025 Toronto - AG Frankfurt - FMV First Majestic Produces 7.

April 1, 2025 EX-99.21

March 31, 2025

March 31, 2025 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2024 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

April 1, 2025 EX-99.6

CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 The undersigned, Keith Neumeyer, hereby certifies, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to the best of my knowledge: (a) the annual report on Form 40-F of First Majestic Silver Corp.

April 1, 2025 EX-99.1

First Majestic Announces 2024 Mineral Reserve and Mineral Resource Estimates Record Mineral Resource Levels and Strong Year-Over-Year Mineral Reserves Growth

NEWS RELEASE New York - AG March 31, 2025 Toronto - AG Frankfurt - FMV First Majestic Announces 2024 Mineral Reserve and Mineral Resource Estimates Record Mineral Resource Levels and Strong Year-Over-Year Mineral Reserves Growth Vancouver, BC, Canada - First Majestic Silver Corp.

April 1, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: March 2025 Commission File Number: 001-349

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: March 2025 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C 3L

April 1, 2025 EX-99.26

March 31, 2025

March 31, 2025 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2024 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

April 1, 2025 EX-99.2

CONSOLIDATED FINANCIAL STATEMENTS FOR THE YEARS ENDED DECEMBER 31, 2024 AND 2023

CONSOLIDATED FINANCIAL STATEMENTS FOR THE YEARS ENDED DECEMBER 31, 2024 AND 2023 925 West Georgia Street, Suite 1800, Vancouver, B.

April 1, 2025 EX-99.25

March 31, 2025

March 31, 2025 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2024 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

April 1, 2025 EX-99.20

March 31, 2025

March 31, 2025 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2024 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

April 1, 2025 EX-97

INCENTIVE COMPENSATION RECOVERY POLICY (Adopted by the Board of Directors of First Majestic Silver Corp. (the "Company") on November 1, 2023, effective as of October 2, 2023)

INCENTIVE COMPENSATION RECOVERY POLICY (Adopted by the Board of Directors of First Majestic Silver Corp.

April 1, 2025 EX-99.19

March 31, 2025

March 31, 2025 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2024 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

April 1, 2025 EX-99.12

March 31, 2025

March 31, 2025 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2024 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

April 1, 2025 EX-99.17

March 31, 2025

March 31, 2025 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2024 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

April 1, 2025 EX-99.3

MANAGEMENT’S DISCUSSION AND ANALYSIS FOR THE YEAR AND QUARTER ENDED DECEMBER 31, 2024

MANAGEMENT’S DISCUSSION AND ANALYSIS FOR THE YEAR AND QUARTER ENDED DECEMBER 31, 2024 925 West Georgia Street, Suite 1800, Vancouver, B.

April 1, 2025 EX-99.4

CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Keith Neumeyer, certify that: 1.

April 1, 2025 EX-99.22

March 31, 2025

March 31, 2025 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2024 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

April 1, 2025 EX-99.15

March 31, 2025

March 31, 2025 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2024 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

April 1, 2025 EX-99.16

March 31, 2025

March 31, 2025 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2024 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

April 1, 2025 EX-99.14

March 31, 2025

March 31, 2025 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2024 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

April 1, 2025 EX-99.18

March 31, 2025

March 31, 2025 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2024 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

April 1, 2025 EX-99.23

March 31, 2025

March 31, 2025 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2024 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

April 1, 2025 EX-99.11

March 31, 2025

March 31, 2025 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2024 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

April 1, 2025 EX-99.5

CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, David Soares, certify that: 1.

April 1, 2025 40-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 40-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 40-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13(a) OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 Commission File Number 001-34984 FIRST MAJESTIC SILVER CORP. (Exact name of registrant as spec

April 1, 2025 EX-99.27

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Deloitte LLP 410 West Georgia Street Vancouver BC V6B 0S7 Canada Tel: 604-669-4466 Fax: 778-374-0496 www.

April 1, 2025 EX-99.7

CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 The undersigned, David Soares, hereby certifies, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to the best of my knowledge: (a) the annual report on Form 40-F of First Majestic Silver Corp.

April 1, 2025 EX-99.10

March 31, 2025

March 31, 2025 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2024 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

April 1, 2025 EX-99.1

ANNUAL INFORMATION FORM FOR THE YEAR ENDED DECEMBER 31, 2024 March 31, 2025 Suite 1800 – 925 West Georgia Street, Vancouver, B.C. V6C 3L2, Canada Phone: 604.688.3033 | Fax: 604.639.8873| Toll Free: 1.866.529.2807 | Email: [email protected] www.f

ANNUAL INFORMATION FORM FOR THE YEAR ENDED DECEMBER 31, 2024 March 31, 2025 Suite 1800 – 925 West Georgia Street, Vancouver, B.

April 1, 2025 EX-99.8

March 31, 2025

March 31, 2025 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2024 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

April 1, 2025 EX-99.24

March 31, 2025

March 31, 2025 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2024 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

April 1, 2025 EX-99.13

March 31, 2025

March 31, 2025 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2024 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

April 1, 2025 EX-99.9

March 31, 2025

March 31, 2025 VIA EDGAR First Majestic Silver Corp. Re: First Majestic Silver Corp. (the "Company") Annual Report on Form 40-F Consent of Expert This letter is provided in connection with the Company's Annual Report on Form 40-F for the year ended December 31, 2024 (the "Annual Report") to be filed by the Company with the United States Securities and Exchange Commission (the "SEC"). The Annual Re

March 13, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: March 2025 Commission File Number: 001-349

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: March 2025 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C 3L

March 13, 2025 EX-99.1

First Majestic Appoints Daniel Muniz Quintanilla to Its Board of Directors

NEWS RELEASE New York - AG March 13, 2025 Toronto - AG Frankfurt - FMV First Majestic Appoints Daniel Muniz Quintanilla to Its Board of Directors Vancouver, BC, Canada - First Majestic Silver Corp.

March 7, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number: 001-349

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant’s name into English) 925 West Georgia Street, Suite 1800, Vancouver BC V6C 3L2 (Address of p

March 7, 2025 EX-99.1

March 6, 2025

Exhibit 99.1 March 6, 2025 510 Burrard St, 3rd Floor Vancouver BC, V6C 3B9 www.computershare.com To: All Canadian Securities Regulatory Authorities New York Stock Exchange Subject: First Majestic Silver Corp Dear Sir/Madam: We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer: Meeting Type : Annual General Meeting Record Date for Notice of Meet

February 20, 2025 EX-99.1

CONSOLIDATED FINANCIAL STATEMENTS FOR THE YEARS ENDED DECEMBER 31, 2024 AND 2023 925 West Georgia Street, Suite 1800, Vancouver, B.C., Canada V6C 3L2 Phone: 604.688.3033 | Fax: 604.639.8873| Toll Free: 1.866.529.2807 | Email: [email protected] w

CONSOLIDATED FINANCIAL STATEMENTS FOR THE YEARS ENDED DECEMBER 31, 2024 AND 2023 925 West Georgia Street, Suite 1800, Vancouver, B.

February 20, 2025 EX-99.3

Form 52-109F2 Certification of Annual Filings Full Certificate

Exhibit 99.3 Form 52-109F2 Certification of Annual Filings Full Certificate I, Keith Neumeyer, President & Chief Executive Officer of First Majestic Silver Corp., certify the following: 1.Review: I have reviewed the AIF, if any, annual financial statements and annual MD&A, including, for greater certainty, all documents and information that are incorporated by reference in the AIF (together, the “

February 20, 2025 EX-99.6

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Deloitte LLP 410 West Georgia Street Vancouver BC V6B 0S7 Canada Tel: 604-669-4466 Fax: 778-374-0496 www.

February 20, 2025 EX-99.5

New York - AG February 20, 2025 Toronto - AG Frankfurt - FMV First Majestic Announces Record Free Cash Flow for Q4 2024, Full Year 2024 Financial Results and Quarterly Dividend Payment

NEWS RELEASE New York - AG February 20, 2025 Toronto - AG Frankfurt - FMV First Majestic Announces Record Free Cash Flow for Q4 2024, Full Year 2024 Financial Results and Quarterly Dividend Payment Vancouver, BC, Canada - First Majestic Silver Corp.

February 20, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C

February 20, 2025 EX-99.2

MANAGEMENT’S DISCUSSION AND ANALYSIS FOR THE YEAR AND QUARTER ENDED DECEMBER 31, 2024

MANAGEMENT’S DISCUSSION AND ANALYSIS FOR THE YEAR AND QUARTER ENDED DECEMBER 31, 2024 925 West Georgia Street, Suite 1800, Vancouver, B.

February 20, 2025 EX-99.4

Form 52-109F2 Certification of Annual Filings Full Certificate

Exhibit 99.4 Form 52-109F2 Certification of Annual Filings Full Certificate I, David Soares, Chief Financial Officer of First Majestic Silver Corp., certify the following: 1.Review: I have reviewed the AIF, if any, annual financial statements and annual MD&A, including, for greater certainty, all documents and information that are incorporated by reference in the AIF (together, the “annual filings

February 13, 2025 EX-99.1

First Majestic Announces 2025 Production and Cost Guidance and Announces Conference Call Details

NEWS RELEASE New York - AG February 13, 2025 Toronto - AG Frankfurt - FMV First Majestic Announces 2025 Production and Cost Guidance and Announces Conference Call Details Vancouver, BC, Canada - First Majestic Silver Corp.

February 13, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: February 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: February 2025 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C

February 4, 2025 EX-99.1

First Majestic Reports Exploration Success for Navidad at Santa Elena New drilling significantly expands the high-grade gold and silver mineralization of the Navidad discovery. Metallurgical testing demonstrates excellent gold and silver recoveries f

NEWS RELEASE New York - AG February 4, 2025 Toronto - AG Frankfurt - FMV First Majestic Reports Exploration Success for Navidad at Santa Elena New drilling significantly expands the high-grade gold and silver mineralization of the Navidad discovery.

February 4, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: February 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: February 2025 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C

January 23, 2025 EX-99.1

First Majestic Provides Positive Exploration Results at San Dimas

NEWS RELEASE New York - AG Toronto - AG Frankfurt - FMV January 23, 2025 First Majestic Provides Positive Exploration Results at San Dimas Vancouver, BC, Canada - First Majestic Silver Corp.

January 23, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: January 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: January 2025 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C

January 22, 2025 EX-99.1

AG / First Majestic Silver Corp. / Electrum Silver US LLC - EX-99.1 ')E9@T*,S$V.#4- &"B4E14]& end

begin 644 ck0001669811-ex991.pdf M)5!$1BTQ+C<-"B6UM;6U#0HQ(# @;V)J#0H\/"]4>7!E+T-A=&%L;V'1'4W1A=&4\/"]' M4S<@-R P(%(O1U,X(#@@,"!2/CXO4')O8U-E=%LO4$1&+U1E>'0O26UA9V5" M+TEM86=E0R]);6%G94E=(#X^+TUE9&EA0F]X6R P(# @-C$R(#2]#4R]$979I8V521T(^/B]486)S+U,O4W1R=6-T4&%R96YT)S-7=]OW#82?C?@T&/WJ*618GZ=2@*)&GJIDAZ MN=I%#^CU86-O[,4Y=L[97-OC@DM5HOE,-M1O@\N"L+>U\GX8SH^&,*)X] M>UPMW\^O5MDWWYP]6ZWF5[>+Z^RWL\N'C[^?7

January 16, 2025 EX-23.11

January 16, 2025

EX-23.11 Exhibit 23.11 January 16, 2025 To: First Majestic Silver Corp. Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 Canada In connection with the Registration Statement on Form S-8 of First Majestic Silver Corp. (the “Registration Statement”), I, David Wanner, P.E., hereby consent to the references in the Registration Statement to my name and the technical report entit

January 16, 2025 EX-FILING FEES

CALCULATION OF FILING FEE TABLE Form S-8 (Form Type) First Majestic Silver Corp (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities

Exhibit 107 CALCULATION OF FILING FEE TABLE Form S-8 (Form Type) First Majestic Silver Corp (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee  Calculation  Rate  Amount  Registered (1)   Proposed  Maximum  Offering  Price Per  Share  Maximum  Aggregate  Offering  Price  Fee Rate Amount of  Registration  Fee  Equity Common shares, no par value per share Rule 457(h) 8,242,244 (2) $3.

January 16, 2025 EX-23.9

January 16, 2025

EX-23.9 Exhibit 23.9 January 16, 2025 To: First Majestic Silver Corp. Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 Canada In connection with the Registration Statement on Form S-8 of First Majestic Silver Corp. (the “Registration Statement”), I, Gonzalo Mercado, P. Geo., hereby consent to the references in the Registration Statement to my name and the technical report e

January 16, 2025 EX-23.7

January 16, 2025

EX-23.7 Exhibit 23.7 January 16, 2025 To: First Majestic Silver Corp. Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 Canada In connection with the Registration Statement on Form S-8 of First Majestic Silver Corp. (the “Registration Statement”), I, David Rowe, CPG, hereby consent to the references in the Registration Statement to my name and the technical reports entitled

January 16, 2025 S-8

As filed with the Securities and Exchange Commission on January 16, 2025

As filed with the Securities and Exchange Commission on January 16, 2025 Registration No.

January 16, 2025 EX-4.3

GATOS SILVER, INC. (f/k/a SUNSHINE SILVER MINING & REFINING CORPORATION) AMENDED AND RESTATED LONG TERM INCENTIVE PLAN

Exhibit 4.3 GATOS SILVER, INC. (f/k/a SUNSHINE SILVER MINING & REFINING CORPORATION) AMENDED AND RESTATED LONG TERM INCENTIVE PLAN 1. Purpose. The purpose of the Amended and Restated Gatos Silver, Inc. (f/k/a Sunshine Silver Mining & Refining Corporation) Long Term Incentive Plan (the “Plan”) is to recognize the contributions made by Employees (as defined below), consultants and Directors (as defi

January 16, 2025 EX-23.8

January 16, 2025

EX-23.8 Exhibit 23.8 January 16, 2025 To: First Majestic Silver Corp. Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 Canada In connection with the Registration Statement on Form S-8 of First Majestic Silver Corp. (the “Registration Statement”), I, Joaquin J. Merino-Marquez, P.Geo., hereby consent to the references in the Registration Statement to my name and the technical

January 16, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: January 2025 Commission File Number: 001-3

6-K 1 form6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: January 2025 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 – 925 West Georgia Street Vancou

January 16, 2025 EX-99.1

First Majestic Completes Acquisition of Gatos Silver

NEWS RELEASE New York - AG January 16, 2025 Toronto - AG Frankfurt - FMV First Majestic Completes Acquisition of Gatos Silver Vancouver, BC, Canada - First Majestic Silver Corp.

January 16, 2025 EX-23.10

January 16, 2025

EX-23.10 Exhibit 23.10 January 16, 2025 To: First Majestic Silver Corp. Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 Canada In connection with the Registration Statement on Form S-8 of First Majestic Silver Corp. (the “Registration Statement”), I, Michael Jarred Deal, RM SME, hereby consent to the references in the Registration Statement to my name and the technical rep

January 14, 2025 EX-99.1

FIRST MAJESTIC SILVER CORP. (the “Company”) Report of Voting Results Pursuant to Section 11.3 of National Instrument 51-102 Continuous Disclosure Obligations (“NI 51-102”)

Exhibit 99.1 FIRST MAJESTIC SILVER CORP. (the “Company”) Report of Voting Results Pursuant to Section 11.3 of National Instrument 51-102 Continuous Disclosure Obligations (“NI 51-102”) Following the special meeting of the Company’s shareholders held on January 14, 2025 in Vancouver, British Columbia (the “Meeting”), and in accordance with section 11.3 of NI 51-102, we hereby advise you of the foll

January 14, 2025 EX-99.1

First Majestic Announces Shareholder Approval in Connection with Gatos Silver Acquisition

NEWS RELEASE New York - AG January 14, 2025 Toronto - AG Frankfurt - FMV First Majestic Announces Shareholder Approval in Connection with Gatos Silver Acquisition Vancouver, BC, Canada - First Majestic Silver Corp.

January 14, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2025 Commission File Number: 001-34984

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2025 Commission File Number: 001-34984 First Majestic Silver Corp. (Translation of registrant’s name into English) Suite 1800 — 925 West Georgia Street Vancouver, B.C. V6C 3L2 Canada (Addr

January 14, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: January 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: January 2025 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C

January 8, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: January 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: January 2025 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C

January 8, 2025 EX-99.1

First Majestic Produces 5.7 Million AgEq Oz in Q4 2024 Consisting of 2.4 Million Silver Ounces and 39,506 Gold Ounces, and 21.7 Million AgEq Oz in 2024

NEWS RELEASE New York - AG January 8, 2025 Toronto - AG Frankfurt - FMV First Majestic Produces 5.

December 20, 2024 EX-99.1

FORM 51-102F3 MATERIAL CHANGE REPORT

Exhibit 99.1 FORM 51-102F3 MATERIAL CHANGE REPORT ITEM 1: NAME AND ADDRESS OF COMPANY First Majestic Silver Corp. (“First Majestic” or the “Company”) Suite 1800 – 925 West Georgia Street Vancouver, British Columbia V6C 3L2 ITEM 2: DATE OF MATERIAL CHANGE December 19, 2024 ITEM 3: NEWS RELEASE A news release announcing the material change referred to in this report was disseminated on December 19,

December 20, 2024 425

New York - AG December 19, 2024 Toronto - AG Frankfurt - FMV First Majestic Provides Update Regarding Gatos Silver’s Joint Venture with Dowa Metals & Mining Co., Ltd.

Filed by First Majestic Silver Corp. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Gatos Silver, Inc. (Commission File No. 001-39649) NEWS RELEASE New York - AG December 19, 2024 Toronto - AG Frankfurt - FMV First Majestic Provides Update Regarding Gatos Silver’s Joint Venture with Dowa Meta

December 20, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-3498

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-34984 First Majestic Silver Corp. (Translation of registrant’s name into English) Suite 1800 – 925 West Georgia Street Vancouver, B.C. V6C 3L2 Canada (Add

December 11, 2024 EX-99.1

NOTICE OF SPECIAL MEETING OF JANUARY 14, 2025 11:00 A.M. (Pacific Time) 2500- 666 Burrard Street Vancouver, BC V6C 2X8 Record Date: Record Date: November 25, 2024

Exhibit 99.1 NOTICE OF SPECIAL MEETING OF SHAREHOLDERS Date: JANUARY 14, 2025 Time: 11:00 A.M. (Pacific Time) 2500- 666 Burrard Street Vancouver, BC V6C 2X8 Record Date: Record Date: November 25, 2024 NOTICE OF SPECIAL MEETING NOTICE is hereby given that a special meeting (the ”First Majestic Special Meeting”) of the holders (the ”First Majestic Shareholders”) of common shares (“First Majestic Com

December 11, 2024 EX-99.2

NOTICE AND ACCESS NOTIFICATION TO SHAREHOLDERS Special Meeting of Shareholders to be held on January 14, 2025

Exhibit 99.2 NOTICE AND ACCESS NOTIFICATION TO SHAREHOLDERS Special Meeting of Shareholders to be held on January 14, 2025 You are receiving this notification as First Majestic Silver Corp. (“First Majestic”, the “Company”, “we”, “us” or “our”) is using the notice and access model (“Notice and Access”) for the delivery of meeting materials to our shareholders for the special meeting of shareholder

December 11, 2024 EX-99.3

FROM THE Thomas F. Fudge, Jr.

Table of Contents Exhibit 99.3 Table of Contents FROM THE CHAIR Thomas F. Fudge, Jr. TO OUR SHAREHOLDERS You are invited to participate in the special meeting of shareholders of First Majestic Silver Corp. to be held at 11:00 a.m. (Pacific Time) on January 14, 2025 at the offices of our legal counsel, Bennett Jones LLP, located at Suite 2500 – 666 Burrard Street, Vancouver, British Columbia V6C 2X

December 11, 2024 425

New York - AG December 10, 2024 Toronto - AG Frankfurt - FMV First Majestic Announces Mailing of Materials for Special Meeting

425 Filed by First Majestic Silver Corp. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Gatos Silver, Inc. (Commission File No. 001-39649) NEWS RELEASE New York - AG December 10, 2024 Toronto - AG Frankfurt - FMV First Majestic Announces Mailing of Materials for Special Meeting Vancouver, BC,

December 11, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-3498

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-34984 First Majestic Silver Corp. (Translation of registrant’s name into English) Suite 1800 - 925 West Georgia Street Vancouver, B.C. V6C 3L2 Canada (Add

December 11, 2024 EX-99.5

2601 14TH AVENUE MARKHAM, ON L3R 0H9 SPECIAL FIRST MAJESTIC SILVER CORP. SUITE

Exhibit 99.5 2601 14TH AVENUE MARKHAM, ON L3R 0H9 SPECIAL FIRST MAJESTIC SILVER CORP. SUITE 1800-925 WEST GEORGIA STREET VANCOUVER, BC V6C 3L2 CANADA FIRST MAJESTIC SILVER CORP. TUESDAY, JANUARY 14, 2025 AT 11:00 A.M. PST Suite 2500—666 Burrard Street Vancouver, British Columbia V6C 2X8 JANUARY 10, 2025 1 1 FIRST MAJESTIC SILVER CORP. SPECIAL MEETING TUESDAY, JANUARY 14, 2025 AT 11:00 A.M. PST FOR

December 11, 2024 EX-99.4

Security Class Holder Account Number ———-Fold Form of Proxy—Special Meeting to be held on Tuesday, January 14, 2025 This Form of Proxy is solicited by and on behalf of Management. Notes to proxy 1. Every holder has the right to appoint some other per

Exhibit 99.4 Security Class Holder Account Number ———-Fold Form of Proxy—Special Meeting to be held on Tuesday, January 14, 2025 This Form of Proxy is solicited by and on behalf of Management. Notes to proxy 1. Every holder has the right to appoint some other person or company of their choice, who need not be a holder, to attend and act on their behalf at the meeting or any adjournment or postpone

December 4, 2024 425

New York - AG December 3, 2024 Toronto - AG Frankfurt - FMV First Majestic Announces Effectiveness of Registration Statement on Form F-4 and Record & Meeting Dates of Special Meeting for Gatos Silver Acquisition

Filed by First Majestic Silver Corp. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Gatos Silver, Inc. (Commission File No. 001-39649) NEWS RELEASE New York - AG December 3, 2024 Toronto - AG Frankfurt - FMV First Majestic Announces Effectiveness of Registration Statement on Form F-4 and Reco

December 3, 2024 424B3

MERGER PROPOSED—YOUR VOTE IS VERY IMPORTANT

Filed pursuant to Rule 424(b)(3); File No. 333-282627 MERGER PROPOSED—YOUR VOTE IS VERY IMPORTANT Dear Stockholders of Gatos Silver, Inc.: We are pleased to inform you that on September 5, 2024, Gatos Silver, Inc. (which we refer to as “Gatos”) entered into an Agreement and Plan of Merger (which we refer to as the “merger agreement”) with First Majestic Silver Corp. (which we refer to as “First Ma

November 29, 2024 EX-99.1

November 28, 2024

Exhibit 99.1 November 28, 2024 510 Burrard St, 3rd Floor Vancouver BC, V6C 3B9 www.computershare.com To: All Canadian Securities Regulatory Authorities New York Stock Exchange Subject: First Majestic Silver Corp (AMENDED SEE HIGHLIGHTS) Dear Sir/Madam: We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer: Meeting Type : Special Meeting Record D

November 29, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2024 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2024 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant’s name into English) 925 West Georgia Street, Suite 1800, Vancouver BC V6C 3L2 (Address o

November 27, 2024 CORRESP

925 West Georgia Street, Suite 1800, Vancouver, B.C. Canada V6C 3L2 Phone: 604.688.3033 | Fax: 604.639.8873 | Toll Free: 1.866.529.2807 | Email: [email protected]

November 27, 2024 Via EDGAR Securities and Exchange Commission 100 F Street N.E. Washington, D.C. 20549-7010 USA Re: First Majestic Silver Corp. Registration Statement on Form F-4 Filed October 15, 2024, as amended on November 18, 2024 File No. 333-282627 Pursuant to Rule 461(a) under the Securities Act of 1933, as amended (the “Securities Act”), First Majestic Silver Corp. (the “Company”) hereby

November 26, 2024 CORRESP

925 West Georgia Street, Suite 1800, Vancouver, B.C. Canada V6C 3L2 Phone: 604.688.3033 | Fax: 604.639.8873 | Toll Free: 1.866.529.2807 | Email: [email protected]

November 26, 2024 Via EDGAR Securities and Exchange Commission 100 F Street N.E. Washington, D.C. 20549-7010 USA Re: First Majestic Silver Corp. Registration Statement on Form F-4 Filed October 15, 2024, as amended on November 18, 2024 File No. 333-282627 Reference is made to the letter dated November 25, 2024, pursuant to which First Majestic Silver Corp. (the “Company”) requested that the effect

November 25, 2024 CORRESP

925 West Georgia Street, Suite 1800, Vancouver, B.C. Canada V6C 3L2 Phone: 604.688.3033 | Fax: 604.639.8873 | Toll Free: 1.866.529.2807 | Email: [email protected]

November 25, 2024 Via EDGAR Securities and Exchange Commission 100 F Street N.E. Washington, D.C. 20549-7010 USA Re: First Majestic Silver Corp. Registration Statement on Form F-4 Filed October 15, 2024, as amended on November 18, 2024 File No. 333-282627 Pursuant to Rule 461(a) under the Securities Act of 1933, as amended (the “Securities Act”), First Majestic Silver Corp. (the “Company”) hereby

November 18, 2024 EX-23.13

Global Corporate & Investment Banking

EX-23.13 Exhibit 23.13 Global Corporate & Investment Banking BofA Securities, Inc. One Bryant Park, New York, NY 10036 November 15, 2024 The Board of Directors Gatos Silver, Inc. 925 W Georgia Street Suite 910 Vancouver, BC V6C 3L2 Members of the Board of Directors: We hereby consent to the inclusion of our opinion letter, dated September 4, 2024, to the Board of Directors of Gatos Silver, Inc. (“

November 18, 2024 F-4/A

As filed with the Securities and Exchange Commission on November 15, 2024

F-4/A As filed with the Securities and Exchange Commission on November 15, 2024 Registration No.

November 18, 2024 EX-21.1

List of Subsidiaries Name of subsidiary Jurisdiction First Majestic Silver Corp. British Columbia, Canada Corporación First Majestic, S.A. de C.V. Mexico Primero Empresa Minera, S.A de C.V. Mexico Nusantara de Mexico, S.A. de C.V. Mexico Minera La En

Exhibit 21.1 List of Subsidiaries Name of subsidiary Jurisdiction First Majestic Silver Corp. British Columbia, Canada Corporación First Majestic, S.A. de C.V. Mexico Primero Empresa Minera, S.A de C.V. Mexico Nusantara de Mexico, S.A. de C.V. Mexico Minera La Encantada, S.A. de C.V. Mexico Minera El Pilón, S.A. de C.V. Mexico First Majestic Del Toro, S.A. de C.V. Mexico Majestic Services, S.A. de

November 18, 2024 EX-23.14

CONSENT OF GENCAP MINING ADVISORY LTD.

EX-23.14 Exhibit 23.14 CONFIDENTIAL CONSENT OF GENCAP MINING ADVISORY LTD. Special Committee of the Board of Directors Gatos Silver, Inc. 925 W Georgia Street, Suite 310 Vancouver, British Columbia, V6C 3L2 Canada RE: Proxy Statement of Gatos Silver, Inc. (“Gatos”) / Prospectus of First Majestic Silver Corp. (“First Majestic”) which forms part of Amendment No. 1 to the Registration Statement on Fo

November 15, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2024 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2024 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant’s name into English) 925 West Georgia Street, Suite 1800, Vancouver BC V6C 3L2 (Address o

November 15, 2024 CORRESP

*   *   *

DANIEL M. MILLER Partner (604) 630-5199 FAX (604) 687-8504 [email protected] November 15, 2024 Division of Corporation Finance Office of Energy & Transportation Securities and Exchange Commission 100 F Street N.E. Washington, D.C. 20549 Re: First Majestic Silver Corp. Registration Statement on Form F-4 Filed October 15, 2024 File No. 333-282627 Dear Sirs and Mesdames: On behalf of our client,

November 15, 2024 EX-99.1

November 15, 2024

Exhibit 99.1 November 15, 2024 510 Burrard St, 3rd Floor Vancouver BC, V6C 3B9 www.computershare.com To: All Canadian Securities Regulatory Authorities New York Stock Exchange Subject: First Majestic Silver Corp Dear Sir/Madam: We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer: Meeting Type : Special Meeting Record Date for Notice of Meeting

November 14, 2024 425

Filed by First Majestic Silver Corp. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Gatos Silver, Inc. (Commission File No. 001-39649) 121 Mini

425 Filed by First Majestic Silver Corp. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Gatos Silver, Inc. (Commission File No. 001-39649) 121 Mining Investment a Corporate Update November 14, 2024 TSX | AG NYSE | AG FSE | FMV CAUTIONARY DISCLAIMER Certain statements contained herein regardin

November 7, 2024 EX-99.3

Form 52-109F2 Certification of Interim Filings Full Certificate

Exhibit 99.3 Form 52-109F2 Certification of Interim Filings Full Certificate I, Keith Neumeyer, President & Chief Executive Officer of First Majestic Silver Corp., certify the following: 1.Review: I have reviewed the interim financial report and interim MD&A (together, the “interim filings”) of First Majestic Silver Corp. (the “issuer”) for the interim period ended September 30, 2024. 2.No misrepr

November 7, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: November 2024 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of: November 2024 Commission File Number 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C

November 7, 2024 EX-99.1

New York - AG November 7, 2024 Toronto - AG Frankfurt - FMV First Majestic Announces Financial Results for Q3 2024 and Quarterly Dividend Payment

NEWS RELEASE New York - AG November 7, 2024 Toronto - AG Frankfurt - FMV First Majestic Announces Financial Results for Q3 2024 and Quarterly Dividend Payment Vancouver, BC, Canada - First Majestic Silver Corp.

November 7, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-34984 FIRST MAJESTIC SILVER CORP. (Translation of registrant's name into English) Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C

November 7, 2024 EX-99.4

Form 52-109F2 Certification of Interim Filings Full Certificate

Exhibit 99.4 Form 52-109F2 Certification of Interim Filings Full Certificate I, David Soares, Chief Financial Officer of First Majestic Silver Corp., certify the following: 1.Review: I have reviewed the interim financial report and interim MD&A (together, the “interim filings”) of First Majestic Silver Corp. (the “issuer”) for the interim period ended September 30, 2024. 2.No misrepresentations: B

November 7, 2024 EX-99.2

MANAGEMENT’S DISCUSSION AND ANALYSIS FOR THE QUARTER ENDED SEPTEMBER 30, 2024

MANAGEMENT’S DISCUSSION AND ANALYSIS FOR THE QUARTER ENDED SEPTEMBER 30, 2024 925 West Georgia Street, Suite 1800, Vancouver, B.

November 7, 2024 EX-99.1

CONDENSED INTERIM CONSOLIDATED FINANCIAL STATEMENTS FOR THE THREE AND NINE MONTHS ENDED SEPTEMBER 30, 2024 AND 2023 925 West Georgia Street, Suite 1800, Vancouver, B.C., Canada V6C 3L2 Phone: 604.688.3033 | Fax: 604.639.8873| Toll Free: 1.866.529.280

CONDENSED INTERIM CONSOLIDATED FINANCIAL STATEMENTS FOR THE THREE AND NINE MONTHS ENDED SEPTEMBER 30, 2024 AND 2023 (UNAUDITED) 925 West Georgia Street, Suite 1800, Vancouver, B.

November 6, 2024 LETTER

LETTER

November 6, 2024 Keith Neumeyer Chief Executive Officer First Majestic Silver Corporation Suite 1800 - 925 West Georgia Street Vancouver, British Columbia V6C 3L2, Canada Re: First Majestic Silver Corporation Registration Statement on Form F-4 Filed October 15, 2024 File No.

October 23, 2024 425

Filed by First Majestic Silver Corp. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Gatos Silver, Inc. (Commission File No. 001-39649) Corporat

Filed by First Majestic Silver Corp. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Gatos Silver, Inc. (Commission File No. 001-39649) Corporate Presentation October 2024 TSX | AG NYSE | AG FSE | FMV CAUTIONARY DISCLAIMER Certain statements contained herein regarding First Majestic Silver Cor

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