IAG / IAMGOLD Corporation - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

IAMGOLD Corporation
US ˙ NYSE ˙ CA4509131088

Mga Batayang Estadistika
LEI 254900E7II30XAB9LA72
CIK 1203464
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 IAMGOLD Corporation
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
August 8, 2025 EX-99.4

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATION

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATION I, Marthinus (Maarten) Theunissen, Chief Financial Officer of IAMGOLD Corporation, certify the following: 1.

August 8, 2025 6-K

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Date: August 7, 2025 Commission File Number 001-31528 IAMGOLD C

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Date: August 7, 2025 Commission File Number 001-31528 IAMGOLD Corporation (Translation of registrant’s name into English) 150 King Street West, Suite 2200 Toronto, Ontario, Canada M5H 1J9 Tel: (416) 360-4710 (Addr

August 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 August 2025 Commission File Number: 001-315

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: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-4710

August 8, 2025 EX-99.1

YTD 20251

MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL POSITION AND RESULTS OF OPERATIONS Second Quarter Ended June 30, 2025 INDEX Introduction 2 About IAMGOLD 2 Highlights 2 Operating and Financial Results 4 Outlook 7 Environmental, Social and Governance 8 Operations Côté Gold 10 Westwood 13 Essakane 16 Other Projects 19 Exploration 19 Financial Condition Liquidity and Capital Resources 19 Cash Flow 2

August 8, 2025 EX-99.2

INDEX Consolidated balance sheets 46 Consolidated statements of earnings (loss) 47 Consolidated statements of comprehensive income (loss) 48 Consolidated statements of cash flows 49 Consolidated statements of changes in equity 50 Notes to condensed c

UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS As at and for the Three and Six Months Ended June 30, 2025 INDEX Consolidated balance sheets 46 Consolidated statements of earnings (loss) 47 Consolidated statements of comprehensive income (loss) 48 Consolidated statements of cash flows 49 Consolidated statements of changes in equity 50 Notes to condensed consolidated interim financial statements 51 to 70 IAMGOLD CORPORATION Unaudited Condensed Consolidated Interim Financial Statements – June 30, 2025 45 CONSOLIDATED BALANCE SHEETS (Unaudited) (In millions of U.

August 8, 2025 EX-99.3

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Renaud Adams, President and Chief Executive Officer of IAMGOLD Corporation, certify the following: 1.

August 8, 2025 EX-99.1

IAMGOLD REPORTS SECOND QUARTER 2025 RESULTS All monetary amounts are expressed in U.S. dollars, unless otherwise indicated.

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD REPORTS SECOND QUARTER 2025 RESULTS All monetary amounts are expressed in U.

July 9, 2025 EX-99.1

IAMGOLD PROVIDES NOTICE OF SECOND QUARTER 2025 RESULTS AND CONFERENCE CALL

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD PROVIDES NOTICE OF SECOND QUARTER 2025 RESULTS AND CONFERENCE CALL Toronto, Ontario, July 9, 2025 - IAMGOLD Corporation (NYSE:IAG) (TSX:IMG) ("IAMGOLD" or the "Company") is pleased to announce it plans to release its second quarter 2025 operating and financial results after market hours on Thursday, August 7, 2025.

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: 001-31528

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: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-4710 (

July 8, 2025 EX-99.1

IAMGOLD ANNOUNCES CÔTÉ GOLD ACHIEVING NAMEPLATE THROUGHPUT

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD ANNOUNCES CÔTÉ GOLD ACHIEVING NAMEPLATE THROUGHPUT Toronto, Ontario, June 23, 2025 - IAMGOLD Corporation (NYSE:IAG) (TSX:IMG) ("IAMGOLD" or the "Company") is pleased to announce that on Saturday, June 21, 2025, the Côté Gold Mine reached a major milestone as the processing plant operated at the nameplate capacity of 36,000 tpd on average over thirty consecutive days.

July 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 June 2025 Commission File Number: 001-31528

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 June 2025 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-4710 (

June 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 June 2025 Commission File Number: 001-31528

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 June 2025 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-4710 (

June 25, 2025 EX-99.1

IAMGOLD COMPLETES FINAL DELIVERY AND CONCLUSION OF GOLD PREPAY ARRANGEMENTS

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD COMPLETES FINAL DELIVERY AND CONCLUSION OF GOLD PREPAY ARRANGEMENTS Toronto, Ontario, June 25, 2025 - IAMGOLD Corporation (NYSE:IAG) (TSX:IMG) ("IAMGOLD" or the "Company") is pleased to announce that the Company completed the final delivery of gold ounces as required under its gold prepay arrangement, thereby concluding the 150,000 ounce gold prepay arrangements that were implemented as part of a previous financing package for the construction of Côté Gold.

May 13, 2025 EX-99.1

Payments by Payee

Extractive Sector Transparency Measures Act - Annual Report Reporting Year From: 1/1/2024 To: 12/31/2024 Reporting Entity Name IAMGOLD Corporation Currency of the Report USD Payments by Payee Country Payee Name Departments, Agency, etc… within Payee that Received Payments Taxes Royalties Fees Production Entitlements Bonuses Dividends Infrastructure Improvement Payments Total Amount paid to Payee Notes Burkina Faso National Government of Burkina Faso 74,640,000 83,280,000 3,660,000 — — 16,100,000 — 177,680,000 Paid in XOF and CAD.

May 13, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT IAMGOLD CORPORATION Ontario, Canada (State or other jurisdiction of incorporation) 001-31528 (Commission File Number) Suite 2200 – 150 King Street West Toronto, ON M5J 1J9 Canada (Address of principal executive office) Annie Torkia Lagace (416) 360-4710 (Name and telephone number, includin

May 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 May 2025 Commission File Number: 001-31528

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: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-4710 (A

May 7, 2025 EX-99.1

IAMGOLD REPORTS FIRST QUARTER 2025 RESULTS All monetary amounts are expressed in U.S. dollars, unless otherwise indicated.

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD REPORTS FIRST QUARTER 2025 RESULTS All monetary amounts are expressed in U.

May 6, 2025 EX-99.1

IAMGOLD PUBLISHES 2024 ANNUAL SUSTAINABILITY REPORT

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD PUBLISHES 2024 ANNUAL SUSTAINABILITY REPORT Toronto, Ontario, May 6, 2025 - IAMGOLD Corporation (NYSE:IAG) (TSX:IMG) ("IAMGOLD" or the "Company") is pleased to announce that it has published its 2024 Sustainability Report (the "Report") and companion documents highlighting the Company's progress and achievements across a range of Environmental, Social and Governance ("ESG") practices.

May 6, 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: 001-31528

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: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-4710 (A

May 6, 2025 EX-99.4

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATION

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATION I, Marthinus (Maarten) Theunissen, Chief Financial Officer of IAMGOLD Corporation, certify the following: 1.

May 6, 2025 EX-99.3

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Renaud Adams, President and Chief Executive Officer of IAMGOLD Corporation, certify the following: 1.

May 6, 2025 EX-99.1

IAMGOLD ANNOUNCES RESULTS OF ANNUAL GENERAL MEETING OF SHAREHOLDERS

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD ANNOUNCES RESULTS OF ANNUAL GENERAL MEETING OF SHAREHOLDERS Toronto, Ontario, May 6, 2025 - IAMGOLD Corporation (NYSE:IAG) (TSX:IMG) ("IAMGOLD" or the "Company") announces the voting results from the Company's Annual General Meeting of Shareholders (the "Meeting") held Tuesday, May 6, 2025.

May 6, 2025 EX-99.1

Actual Q1 20251

MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL POSITION AND RESULTS OF OPERATIONS First Quarter Ended March 31, 2025 INDEX Introduction 2 About IAMGOLD 2 Highlights 2 Operating and Financial Results 3 Outlook 6 Environmental, Social and Governance 7 Operations Côté Gold 9 Westwood 12 Essakane 14 Other Projects 16 Exploration 16 Financial Condition Liquidity and Capital Resources 16 Contractual

May 6, 2025 6-K

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Date: May 6, 2025 Commission File Number 001-31528 IAMGOLD Corp

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Date: May 6, 2025 Commission File Number 001-31528 IAMGOLD Corporation (Translation of registrant’s name into English) 150 King Street West, Suite 2200 Toronto, Ontario, Canada M5H 1J9 Tel: (416) 360-4710 (Address

May 6, 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: 001-31528

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: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-4710 (A

May 6, 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: 001-31528

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: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West; Suite 2200 Toronto, Ontario, Canada M5H 1J9 Tel: (416) 360-4

May 6, 2025 EX-99.2

INDEX Consolidated balance sheets 38 Consolidated statements of earnings (loss) 39 Consolidated statements of comprehensive income (loss) 40 Consolidated statements of cash flows 41 Consolidated statements of changes in equity 42 Notes to condensed c

UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS As at and for the Three Months Ended March 31, 2025 INDEX Consolidated balance sheets 38 Consolidated statements of earnings (loss) 39 Consolidated statements of comprehensive income (loss) 40 Consolidated statements of cash flows 41 Consolidated statements of changes in equity 42 Notes to condensed consolidated interim financial statements 43 to 59 IAMGOLD CORPORATION Unaudited Condensed Consolidated Interim Financial Statements – March 31, 2025 37 CONSOLIDATED BALANCE SHEETS (Unaudited) (In millions of U.

May 6, 2025 EX-99.1

Virtual Annual General Meeting of Holders of Common Shares of IAMGOLD Corporation (the "Issuer") May 6, 2025 REPORT OF VOTING RESULTS National Instrument 51-102 Continuous Disclosure Obligations Section 11.3

150 King Street West, Suite 2200 Toronto, ON, Canada. M5H 1J9 T 416 360 4710 F 416 360 4750 Toll Free 1 888 IMG 9999 W iamgold.com E [email protected] Virtual Annual General Meeting of Holders of Common Shares of IAMGOLD Corporation (the "Issuer") May 6, 2025 REPORT OF VOTING RESULTS National Instrument 51-102 Continuous Disclosure Obligations Section 11.3 Item 1: Election of Directors The nominees

April 10, 2025 EX-99.1

IAMGOLD PROVIDES NOTICE OF FIRST QUARTER 2025 RESULTS AND CONFERENCE CALL

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD PROVIDES NOTICE OF FIRST QUARTER 2025 RESULTS AND CONFERENCE CALL Toronto, Ontario, April 9, 2025 - IAMGOLD Corporation (NYSE: IAG) (TSX: IMG) ("IAMGOLD" or the "Company") is pleased to announce it plans to release its first quarter 2025 operating and financial results after market hours on Tuesday, May 6, 2025.

April 10, 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: 001-3152

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: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-4710

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: 001-3152

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: 001-31528 IAMGOLD Corporation (Translation of registrant’s name into English) 150 King Street West; Suite 2200 Toronto, Ontario, Canada M5H 1J9 Tel: (416) 360

April 9, 2025 EX-99.1

NOTICE OF ANNUAL GENERAL MEETING OF SHAREHOLDERS

Exhibit 99.1 NOTICE OF ANNUAL GENERAL MEETING OF SHAREHOLDERS NOTICE IS HEREBY GIVEN that an annual general meeting (the “Meeting”) of the holders of common shares (each, a “Shareholder”) in the capital of IAMGOLD Corporation (the “Corporation” or “IAMGOLD”) will be held virtually at https://meetnow.global/MMDUMQ9, subject to any adjournments or postponements thereof, for the following purposes: •

April 9, 2025 EX-99.3

IAMGOLD CORPORATION 8th Floor, 100 University Avenue Toronto, Ontario M5J 2Y1 www.computershare.com Security Class Holder Account Number Fold Voting Instruction Form (“VIF”)—Annual General Meeting to be held on Tuesday, May 6, 2025 This VIF is solici

Exhibit 99.3 IAMGOLD CORPORATION 8th Floor, 100 University Avenue Toronto, Ontario M5J 2Y1 www.computershare.com Security Class Holder Account Number Fold Voting Instruction Form (“VIF”)—Annual General Meeting to be held on Tuesday, May 6, 2025 This VIF is solicited by and on behalf of Management. Notes 1. Every adjournment holder or has postponement the right to appoint thereof some . If you othe

April 9, 2025 EX-99.1

December 31, 2024 vs September 30, 2024 Cash balance ($ millions) December 31, 2024 vs December 31, 2023 Cash balance ($ millions)

Exhibit 99.1 Year Ended December 31, 2024 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL POSITION AND RESULTS OF OPERATIONS Introduction 2 About IAMGOLD 2 Highlights 2 Operating and Financial Results 4 Outlook 7 Environmental, Social and Governance 8 Operations Operating and Financial Performance Côté Gold 11 Westwood 15 Essakane 18 Other Projects 20 Exploration 21 Financial Condition Liquidity

April 9, 2025 EX-99.2

2024 Named Executive Officers

Table of Contents Exhibit 99.2 Management Information Circular In Connection With the Annual General Meeting of Shareholders to be Held on May 6, 2025. Table of Contents This summary highlights information contained elsewhere in this Circular. It does not contain all of the information that you should consider. Please read the entire Circular carefully before voting. Defined terms used in this sum

April 9, 2025 EX-99.4

IAMGOLD CORPORATION HOW TO PARTICIPATE IN THE MEETING ONLINE Attending the Meeting online We will be conducting a Virtual Meeting, giving you the opportunity to attend the meeting online, using your smartphone, tablet or computer. If you choose to pa

Exhibit 99.4 IAMGOLD CORPORATION HOW TO PARTICIPATE IN THE MEETING ONLINE Attending the Meeting online We will be conducting a Virtual Meeting, giving you the opportunity to attend the meeting online, using your smartphone, tablet or computer. If you choose to participate online you will be able to view a live webcast of the meeting, ask questions and submit your votes in real time. Visit https://

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: 001-3152

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: 001-31528 IAMGOLD Corporation (Translation of registrant’s name into English) 150 King Street West; Suite 2200 Toronto, Ontario, Canada M5H 1J9 Tel: (416) 360

April 4, 2025 EX-99.1

IAMGOLD FILES TECHNICAL REPORT FOR THE NELLIGAN GOLD PROJECT

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD FILES TECHNICAL REPORT FOR THE NELLIGAN GOLD PROJECT Toronto, Ontario, April 3, 2025 - IAMGOLD Corporation (TSX: IMG, NYSE: IAG) ("IAMGOLD" or the "Company") announces that the Company has filed a technical report for the Nelligan Gold Project ("Nelligan" or the "Project"), titled "NI 43-101 Technical Report on the Nelligan Gold Project, Québec" (the "2025 Technical Report on Nelligan") dated April 2, 2025.

April 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 April 2025 Commission File Number: 001-3152

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: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-4710

April 3, 2025 EX-99.3

1

SLR Consulting (Canada) Ltd. 55 University Ave., Suite 501, Toronto, ON M5J 2H7 April 2, 2025 Consent of Qualified Person I, Lance Engelbrecht, P.Eng., do hereby consent to the public filing of the report titled "Technical Report on the Nelligan Gold Project, Québec" (the 'Technical Report') that has an effective date of December 31, 2024, prepared for IAMGOLD Corporation ("IAMGOLD") and dated Apr

April 3, 2025 EX-99.1

NI 43-101 Technical Report on the Nelligan Gold Project, Québec SLR Project No.: 233.065260.00001 Prepared by SLR Consulting (Canada) Ltd. 55 University Ave., Suite 501 Toronto, ON M5J 2H7 IAMGOLD Corporation 150 King Street West, Suite 2200 Toronto

IAMGOLD Corporation | Nelligan Project April 2, 2025 NI 43-101 Technical Report SLR Project No.

April 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 April 2025 Commission File Number: 001-3152

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: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West; Suite 2200 Toronto, Ontario, Canada M5H 1J9 Tel: (416) 360

April 3, 2025 EX-99.2

1

SLR Consulting (Canada) Ltd. 55 University Ave., Suite 501, Toronto, ON M5J 2H7 April 2, 2025 Consent of Qualified Person I, Marie-Christine Gosselin, P.Geo., do hereby consent to the public filing of the report titled "Technical Report on the Nelligan Gold Project, Québec" (the 'Technical Report') that has an effective date of December 31, 2024, prepared for IAMGOLD Corporation ("IAMGOLD") and da

March 21, 2025 EX-99.26

CONSENT OF S. PELLETIER

Exhibit 99.26 CONSENT OF S. PELLETIER The undersigned hereby consents to the use of their report entitled "Technical Report on the Westwood Complex, Québec, Canada" effective September 30, 2024 and signed January 9, 2025, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the

March 21, 2025 EX-99.19

CONSENT OF M. DROMACQUE

Exhibit 99.19 CONSENT OF M. DROMACQUE The undersigned hereby consents to the use of their report entitled "Technical Report on the Essakane Gold Mine, Sahel Region, Burkina Faso" effective September 30, 2023 and signed December 18, 2023, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Fo

March 21, 2025 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 [X] ANNUAL REPORT PURSUANT TO S

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 [X] 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: 001-31528 IAMGOLD CORPORATION (Exact Name of Registrant as Specifi

March 21, 2025 EX-99.3

INDEX Management's responsibility for financial reporting 53 Management's report on internal control over financial reporting 54 Report of independent registered public accounting firm 55 to 56 Report of independent registered public accounting firm

CONSOLIDATED FINANCIAL STATEMENTS As at December 31, 2024 INDEX Management's responsibility for financial reporting 53 Management's report on internal control over financial reporting 54 Report of independent registered public accounting firm 55 to 56 Report of independent registered public accounting firm 57 Consolidated financial statements Consolidated balance sheets 58 Consolidated statements

March 21, 2025 EX-99.28

CONSENT OF L. RAGSDALE

Exhibit 99.28 CONSENT OF L. RAGSDALE The undersigned hereby consents to the use of their report(s), and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended December 31, 2024, (ii) the Registration Statement on Form F-10 (File No. 333-283086) and (iii) the Registratio

March 21, 2025 EX-99.16

CONSENT OF F. NAPON

Exhibit 99.16 CONSENT OF F. NAPON The undersigned hereby consents to the use of their report entitled "Technical Report on the Essakane Gold Mine, Sahel Region, Burkina Faso" effective September 30, 2023 and signed December 18, 2023, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 4

March 21, 2025 EX-99.5

CERTIFICATION PURSUANT TO 18 U.S.C. §1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 99.5 CERTIFICATION PURSUANT TO 18 U.S.C. §1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the annual report of IAMGOLD Corporation (the "Company") on Form 40-F for the period ended December 31, 2024 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I, Renaud Adams, President and Chief Executive Officer of t

March 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 March 2025 Commission File Number: 001-3152

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: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-4710

March 21, 2025 EX-99.20

CONSENT OF R. LAPOINTE

Exhibit 99.20 CONSENT OF R. LAPOINTE The undersigned hereby consents to the use of their report entitled "Technical Report on the Essakane Gold Mine, Sahel Region, Burkina Faso" effective September 30, 2023 and signed December 18, 2023, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on For

March 21, 2025 EX-99.8

CONSENT OF M-F. BUGNON

Exhibit 99.8 CONSENT OF M-F. BUGNON The undersigned hereby consents to the use of their report(s), and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended December 31, 2024, (ii) the Registration Statement on Form F-10 (File No. 333-283086) and (iii) the Registration

March 21, 2025 EX-99.2

MANAGEMENT'S DISCUSSION AND ANALYSIS

MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL POSITION AND RESULTS OF OPERATIONS Year Ended December 31, 2024 INDEX Introduction 2 About IAMGOLD 2 Highlights 2 Operating and Financial Results 4 Outlook 7 Environmental, Social and Governance 8 Operations Operating and Financial Performance Côté Gold 11 Westwood 15 Essakane 18 Other Projects 20 Exploration 21 Financial Condition Liquidity and Ca

March 21, 2025 EX-99.10

CONSENT OF WOOD CANADA LIMITED

Exhibit 99.10 CONSENT OF WOOD CANADA LIMITED The undersigned hereby consents to the use of the Wood Canada Limited prepared sections of the report entitled "Technical Report on the Côté Gold Project, Ontario, Canada" effective June 30, 2022, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report o

March 21, 2025 EX-99.24

CONSENT OF M. PERRON

Exhibit 99.24 CONSENT OF M. PERRON The undersigned hereby consents to the use of their report entitled "Technical Report on the Westwood Complex, Québec, Canada" effective September 30, 2024 and signed January 9, 2025, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the yea

March 21, 2025 EX-99.1

LIST OF CHARTS AND TABLES

TABLE OF CONTENTS List of Charts and Tables 4 Explanatory Notes: 5 Cautionary Note to US Investors Regarding Disclosure of Mineral Reserve and Mineral Resource Estimates 5 Caution Regarding Forward-Looking Statements 5 Glossary 9 Mining Terms and Frequently Used Abbreviations 9 Item I: Corporate Structure 16 Name and Incorporation 16 Intercorporate Relationships 17 Item II: General Development of the Business 18 Overview of the Business 18 Three-Year History 18 Other Disclosure Relating to Ontario Securities Commission Requirements for Companies Operating in Emerging Markets 23 Risk Factors 25 Item III: Description of the Business 61 1.

March 21, 2025 EX-99.17

CONSENT OF F. SAWADOGO

Exhibit 99.17 CONSENT OF F. SAWADOGO The undersigned hereby consents to the use of their report entitled "Technical Report on the Essakane Gold Mine, Sahel Region, Burkina Faso" effective September 30, 2023 and signed December 18, 2023, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on For

March 21, 2025 EX-99.11

CONSENT OF J. COX

Exhibit 99.11 CONSENT OF J. COX The undersigned hereby consents to the use of their report entitled "Technical Report on the Côté Gold Project, Ontario, Canada" effective June 30, 2022, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended December 31, 2024, (ii) t

March 21, 2025 EX-99.21

CONSENT OF A. LADIDI

Exhibit 99.21 CONSENT OF A. LADIDI The undersigned hereby consents to the use of their report entitled "Technical Report on the Westwood Complex, Québec, Canada" effective September 30, 2024 and signed January 9, 2025, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the yea

March 21, 2025 EX-99.12

CONSENT OF SLR CONSULTING (CANADA) LTD.

Exhibit 99.12 CONSENT OF SLR CONSULTING (CANADA) LTD. The undersigned hereby consents to the use of their reports titled "Technical Report on the Côté Gold Project, Ontario, Canada" effective June 30, 2022, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended Dece

March 21, 2025 EX-99.13

CONSENT OF S. DANIEL

Exhibit 99.13 CONSENT OF S. DANIEL The undersigned hereby consents to the use of their quotation, inclusion or summary of the portions of the technical report that reference the undersigned's involvement entitled "Technical Report on the Côté Gold Project, Ontario, Canada" effective June 30, 2022, (the "Technical Report"), and the information derived therefrom, as well as the reference to their na

March 21, 2025 EX-99.14

CONSENT OF S. THEBEN

Exhibit 99.14 CONSENT OF S. THEBEN The undersigned hereby consents to the use of their report entitled "Technical Report on the Côté Gold Project, Ontario, Canada" effective June 30, 2022, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended December 31, 2024, (ii

March 21, 2025 EX-99.25

CONSENT OF L. NKOY

Exhibit 99.25 CONSENT OF L. NKOY The undersigned hereby consents to the use of their report entitled "Technical Report on the Westwood Complex, Québec, Canada" effective September 30, 2024 and signed January 9, 2025, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year

March 21, 2025 EX-99.4

CERTIFICATIONS

Exhibit 99.4 CERTIFICATIONS I, Renaud Adams, certify that: 1. I have reviewed this annual report on Form 40-F of IAMGOLD Corporation; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to

March 21, 2025 EX-99.18

CONSENT OF H. CHATTAOUI

Exhibit 99.18 CONSENT OF H. CHATTAOUI The undersigned hereby consents to the use of their report entitled "Technical Report on the Essakane Gold Mine, Sahel Region, Burkina Faso" effective September 30, 2023 and signed December 18, 2023, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Fo

March 21, 2025 EX-97

IAMGOLD CORPORATION CLAWBACK POLICY

Adopted by IAMGOLD Board on November 9, 2023 IAMGOLD CORPORATION CLAWBACK POLICY The Board of Directors ("Board") of IAMGOLD Corporation (the "Company") has adopted this Policy in accordance with New York Stock Exchange listing requirements.

March 21, 2025 EX-99.23

CONSENT OF B. HALEY

Exhibit 99.23 CONSENT OF B. HALEY The undersigned hereby consents to the use of their report entitled "Technical Report on the Westwood Complex, Québec, Canada" effective September 30, 2024 and signed January 9, 2025, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year

March 21, 2025 EX-99.27

CONSENT OF G. BOURQUE

Exhibit 99.27 CONSENT OF G. BOURQUE The undersigned hereby consents to the use of their report(s), and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended December 31, 2024, (ii) the Registration Statement on Form F-10 (File No. 333-283086) and (iii) the Registration

March 21, 2025 EX-99.1

IAMGOLD FORM 40-F FILED ON EDGAR; AIF FILED ON SEDAR

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD FORM 40-F FILED ON EDGAR; AIF FILED ON SEDAR Toronto, Ontario, March 21, 2025 - IAMGOLD Corporation (TSX:IMG, NYSE:IAG) ("IAMGOLD" or the "Company") announces that it has filed with the U.

March 21, 2025 EX-99.9

CONSENT OF M. DAVACHI

Exhibit 99.9 CONSENT OF M. DAVACHI The undersigned hereby consents to the use of their report entitled "Technical Report on the Côté Gold Project, Ontario, Canada" effective June 30, 2022, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended December 31, 2024, (ii

March 21, 2025 EX-99.15

CONSENT OF D. DOUCET

Exhibit 99.15 CONSENT OF D. DOUCET The undersigned hereby consents to the use of their report entitled "Technical Report on the Essakane Gold Mine, Sahel Region, Burkina Faso" effective September 30, 2023 and signed December 18, 2023, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form

March 21, 2025 EX-99.7

CONSENT OF A. SMITH

Exhibit 99.7 CONSENT OF A. SMITH The undersigned hereby consents to the use of their report entitled "Technical Report on the Côté Gold Project, Ontario, Canada" effective June 30, 2022, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended December 31, 2024, (ii)

March 21, 2025 EX-99.22

CONSENT OF A. JALBOUT

Exhibit 99.22 CONSENT OF A. JALBOUT The undersigned hereby consents to the use of their report entitled "Technical Report on the Westwood Complex, Québec, Canada" effective September 30, 2024 and signed January 9, 2025, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the ye

March 21, 2025 EX-99.6

Consent of Independent Registered Public Accounting Firm

Exhibit 99.6 Consent of Independent Registered Public Accounting Firm The Board of Directors IAMGOLD Corporation We consent to the use of: our report dated February 20, 2025 on the consolidated financial statements of IAMGOLD Corporation (the "Entity") which comprise the consolidated balance sheets as of December 31, 2024 and 2023, the related consolidated statements of earnings (loss), comprehens

March 7, 2025 EX-99.1

Subject: IAMGOLD CORPORATION

March 07, 2025 100 University Avenue, 8th floor Toronto ON, M5J 2Y1 www.computershare.com To: All Canadian Securities Regulatory Authorities Subject: IAMGOLD CORPORATION 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 : April 01, 2025 Record Date for V

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: 001-3152

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: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West; Suite 2200 Toronto, Ontario, Canada M5H 1J9 Tel: (416) 360

February 21, 2025 EX-99.1

IAMGOLD REPORTS FOURTH QUARTER AND YEAR-END 2024 RESULTS All monetary amounts are expressed in U.S. dollars, unless otherwise indicated.

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD REPORTS FOURTH QUARTER AND YEAR-END 2024 RESULTS All monetary amounts are expressed in U.

February 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 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: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-47

February 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 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: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-47

February 21, 2025 EX-99.1

lAMGOLD ANNOUNCES SIGNIFICANT INCREASE IN NELLIGAN OUNCES & UPDATE OF GLOBAL MINERAL RESERVES AND RESOURCES All amounts are in US dollars, unless otherwise indicated. Measured and indicated resources are quoted inclusive of proven and probable reserv

TSX: IMG NYSE: IAG NEWS RELEASE lAMGOLD ANNOUNCES SIGNIFICANT INCREASE IN NELLIGAN OUNCES & UPDATE OF GLOBAL MINERAL RESERVES AND RESOURCES All amounts are in US dollars, unless otherwise indicated.

February 20, 2025 EX-99.1

Actual 20241

MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL POSITION AND RESULTS OF OPERATIONS Year Ended December 31, 2024 INDEX Introduction 2 About IAMGOLD 2 Highlights 2 Operating and Financial Results 4 Outlook 7 Environmental, Social and Governance 8 Operations Operating and Financial Performance Côté Gold 11 Westwood 15 Essakane 18 Other Projects 20 Exploration 21 Financial Condition Liquidity and Ca

February 20, 2025 6-K

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Date: February 20, 2025 Commission File Number 001-31528 IAMGOL

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Date: February 20, 2025 Commission File Number 001-31528 IAMGOLD Corporation (Translation of registrant’s name into English) 150 King Street West, Suite 2200 Toronto, Ontario, Canada M5H 1J9 Tel: (416) 360-4710 (A

February 20, 2025 EX-99.2

INDEX Management's responsibility for financial reporting 53 Management's report on internal control over financial reporting 54 Report of independent registered public accounting firm 55 to 56 Report of independent registered public accounting firm

CONSOLIDATED FINANCIAL STATEMENTS As at December 31, 2024 INDEX Management's responsibility for financial reporting 53 Management's report on internal control over financial reporting 54 Report of independent registered public accounting firm 55 to 56 Report of independent registered public accounting firm 57 Consolidated financial statements Consolidated balance sheets 58 Consolidated statements

February 5, 2025 EX-1

Transactions in the Securities of the Issuer During the Past Sixty Days

EX-1 2 ex1to13da313233002020525.htm TRANSACTIONS IN SECURITIES Exhibit 1 Transactions in the Securities of the Issuer During the Past Sixty Days Nature of the Transaction Amount of Securities Purchased/(Sold) Price ($) Date of Purchase/Sale RESOURCE CAPITAL FUND VII L.P. Sale of Common Shares (3,000,000) 6.5319 02/03/2025 Sale of Common Shares (302,950) 6.5083 02/04/2025

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: 001-31

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: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-471

January 14, 2025 EX-99.1

IAMGOLD ANNOUNCES PRELIMINARY 2024 OPERATING RESULTS & 2025 GUIDANCE All monetary amounts are expressed in U.S. dollars, unless otherwise indicated.

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD ANNOUNCES PRELIMINARY 2024 OPERATING RESULTS & 2025 GUIDANCE All monetary amounts are expressed in U.

January 10, 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: 001-31

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: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West; Suite 2200 Toronto, Ontario, Canada M5H 1J9 Tel: (416) 3

January 10, 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: 001-31

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: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-471

January 10, 2025 EX-99.1

TECHNICAL REPORT ON THE WESTWOOD COMPLEX, QUÉBEC, CANADA

TECHNICAL REPORT ON THE WESTWOOD COMPLEX, QUÉBEC, CANADA Prepared by: Mr. Bernard Haley, P.Eng., IAMGOLD Mr. Abderrazak Ladidi, P.Geo., IAMGOLD Mr. Martin Perron, P.Eng., Norda Stelo Inc. Mr. Louis Nkoy Manda Mbomba, P.Eng., IAMGOLD Dr. Ali Jalbout, P.Eng., ASA Geotech Inc. Mr. Steve Pelletier, P.Eng., IAMGOLD Dates: Effective date: 30 September, 2024 Filing date: 9 January, 2025 Technical Report

January 10, 2025 EX-99.2

CERTIFICATE OF QUALIFIED PERSON

CERTIFICATE OF QUALIFIED PERSON I, Abderrazak Ladidi, P.Geo., am employed as a Principal Resource Geologist with IAMGOLD Corporation (IAMGOLD), with an office address at 150 King Street West, Suite 2200, Toronto, ON, Canada M5H 1J9. This certificate applies to the technical report titled "Technical Report on the Westwood Complex, Québec, Canada" that has an effective date of September 30, 2024 (th

January 10, 2025 EX-99.1

IAMGOLD FILES TECHNICAL REPORT FOR THE WESTWOOD MINE COMPLEX All monetary amounts are expressed in U.S. dollars, unless otherwise indicated.

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD FILES TECHNICAL REPORT FOR THE WESTWOOD MINE COMPLEX All monetary amounts are expressed in U.

December 26, 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 December 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 December 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-47

December 26, 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 December 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 December 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West; Suite 2200 Toronto, Ontario, Canada M5H 1J9 Tel: (416)

December 26, 2024 EX-99.1

IAMGOLD ANNOUNCES CLOSING OF PREVIOUSLY ANNOUNCED SALE OF EXPLORATION AND DEVELOPMENT ASSETS IN GUINEA All monetary amounts are expressed in U.S. dollars, unless otherwise indicated.

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD ANNOUNCES CLOSING OF PREVIOUSLY ANNOUNCED SALE OF EXPLORATION AND DEVELOPMENT ASSETS IN GUINEA All monetary amounts are expressed in U.

December 26, 2024 EX-99.1

IAMGOLD CORPORATION As Borrower THE LENDERS FROM TIME TO TIME PARTY TO THIS AGREEMENT As Lenders NATIONAL BANK OF CANADA In its capacity as Administrative Agent NATIONAL BANK FINANCIAL MARKETS and ROYAL BANK OF CANADA As Co-Lead Arrangers and Joint B

EXECUTION VERSION IAMGOLD CORPORATION As Borrower and THE LENDERS FROM TIME TO TIME PARTY TO THIS AGREEMENT As Lenders and NATIONAL BANK OF CANADA In its capacity as Administrative Agent and NATIONAL BANK FINANCIAL MARKETS and ROYAL BANK OF CANADA As Co-Lead Arrangers and Joint Bookrunners and BANK OF MONTREAL As Documentation Agent US $650,000,000 CREDIT FACILITY SECOND AMENDED AND RESTATED CREDIT AGREEMENT Dated as of December 20, 2024 McCARTHY TÉTRAULT LLP TABLE OF CONTENTS ARTICLE 1 INTERPRETATION 1 1.

December 23, 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 December 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 December 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-47

December 23, 2024 EX-99.1

IAMGOLD ANNOUNCES AMENDED AND UPSIZED CREDIT FACILITY All monetary amounts are expressed in U.S. dollars, unless otherwise indicated.

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD ANNOUNCES AMENDED AND UPSIZED CREDIT FACILITY All monetary amounts are expressed in U.

December 6, 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 December 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 December 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, Ontario, Canada M5H 1J9 Tel: (416)

December 6, 2024 EX-99.1

NI 43-101 Technical Report and Mineral Resource Estimate for the Monster Lake Project, Quebec Prepared for IAMGOLD Corporation 150 King Street West, Suite 2200 Toronto ON M5H 1J9 Project Location Latitude 49º 34' North and Longitude 74º 42' West Prov

Val-d'Or Head Office 560, 3e Avenue Val-d'Or (Québec) J9P 1S4 Quebec City Office 725, boulevard Lebourgneuf Suite #310-12 Quebec City (Quebec) G2J 0C4 Montreal Office 859, boulevard Jean-Paul-Vincent Suite 201 Longueuil (Quebec) J4G 1R3 Telephone: 819-874-0447 Toll-free: 866-749-8140 Email: info@innovexplo.

December 5, 2024 EX-99.1

IAMGOLD PROVIDES WESTWOOD UPDATED MINE PLAN AND MINERAL RESOURCE & MINERAL RESERVE ESTIMATES All monetary amounts are expressed in U.S. dollars, unless otherwise indicated.

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD PROVIDES WESTWOOD UPDATED MINE PLAN AND MINERAL RESOURCE & MINERAL RESERVE ESTIMATES All monetary amounts are expressed in U.

December 5, 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 December 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 December 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-47

December 2, 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 December 2024 Commission File Number: 001-3

IAMGOLD Corporation: 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 December 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street Wes

December 2, 2024 EX-99.1

IAMGOLD ANNOUNCES RETURN TO 70% OWNERSHIP IN CÔTÉ GOLD WITH REPURCHASE OF 9.7% INTEREST All monetary amounts are expressed in U.S. dollars, unless otherwise indicated.

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD ANNOUNCES RETURN TO 70% OWNERSHIP IN CÔTÉ GOLD WITH REPURCHASE OF 9.

November 8, 2024 EX-5.8

CONSENT OF SLR CONSULTING (CANADA) LTD.

EX-5.8 EXHIBIT 5.8 CONSENT OF SLR CONSULTING (CANADA) LTD. The undersigned hereby consents to the use of their reports titled “Technical Report on the Côté Gold Project, Ontario, Canada” effective June 30, 2022, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in the Registration Statement on Form F-10 of IAMGOLD Co

November 8, 2024 EX-5.21

CONSENT OF N. LANDRY

EX-5.21 EXHIBIT 5.21 CONSENT OF N. LANDRY The undersigned hereby consents to the use of their report entitled “NI 43-101 Technical Report, Mineral Resource and Reserve Estimate as of April 30, 2020, Westwood Mine, Québec, Canada” effective April 30, 2020 and signed July 15, 2020, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated

November 8, 2024 EX-5.17

CONSENT OF A. LADIDI

EX-5.17 EXHIBIT 5.17 CONSENT OF A. LADIDI The undersigned hereby consents to the use of their report entitled “NI 43-101 Technical Report, Mineral Resource and Reserve Estimate as of April 30, 2020, Westwood Mine, Québec, Canada” effective April 30, 2020 and signed July 15, 2020, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated

November 8, 2024 EX-5.16

CONSENT OF R. LAPOINTE

EX-5.16 EXHIBIT 5.16 CONSENT OF R. LAPOINTE The undersigned hereby consents to the use of their report entitled “Technical Report on the Essakane Gold Mine, Sahel Region, Burkina Faso” effective September 30, 2023 and signed December 18, 2023, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in the Registration Stat

November 8, 2024 EX-5.22

CONSENT OF P. FERLAND

EX-5.22 EXHIBIT 5.22 CONSENT OF P. FERLAND The undersigned hereby consents to the use of their report entitled “NI 43-101 Technical Report, Mineral Resource and Reserve Estimate as of April 30, 2020, Westwood Mine, Québec, Canada” effective April 30, 2020 and signed July 15, 2020, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated

November 8, 2024 EX-5.18

CONSENT OF C. CHARLES

EX-5.18 EXHIBIT 5.18 CONSENT OF C. CHARLES The undersigned hereby consents to the use of their report entitled “NI 43-101 Technical Report, Mineral Resource and Reserve Estimate as of April 30, 2020, Westwood Mine, Québec, Canada” effective April 30, 2020 and signed July 15, 2020, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated

November 8, 2024 EX-5.26

CONSENT OF L. RAGSDALE

EX-5.26 EXHIBIT 5.26 CONSENT OF L. RAGSDALE The undersigned hereby consents to the use of their report(s), and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in the Registration Statement on Form F-10 of IAMGOLD Corporation. By: /s/ Lisa Ragsdale Lisa Ragsdale, P.Geo. Director, Mining Geology IAMGOLD Corporation Dated

November 8, 2024 EX-5.11

CONSENT OF D. DOUCET

EX-5.11 EXHIBIT 5.11 CONSENT OF D. DOUCET The undersigned hereby consents to the use of their report entitled “Technical Report on the Essakane Gold Mine, Sahel Region, Burkina Faso” effective September 30, 2023 and signed December 18, 2023, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in the Registration Statem

November 8, 2024 EX-5.5

CONSENT OF M. DAVACHI

EX-5.5 EXHIBIT 5.5 CONSENT OF M. DAVACHI The undersigned hereby consents to the use of their report entitled “Technical Report on the Côté Gold Project, Ontario, Canada” effective June 30, 2022, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in the Registration Statement on Form F-10 of IAMGOLD Corporation. By: /s

November 8, 2024 EX-5.14

CONSENT OF H. CHATTAOUI

EX-5.14 EXHIBIT 5.14 CONSENT OF H. CHATTAOUI The undersigned hereby consents to the use of their report entitled “Technical Report on the Essakane Gold Mine, Sahel Region, Burkina Faso” effective September 30, 2023 and signed December 18, 2023, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in the Registration Sta

November 8, 2024 EX-5.6

CONSENT OF WOOD CANADA LIMITED

EX-5.6 EXHIBIT 5.6 CONSENT OF WOOD CANADA LIMITED The undersigned hereby consents to the use of their report entitled “Technical Report on the Côté Gold Project, Ontario, Canada” effective June 30, 2022, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in the Registration Statement on Form F-10 of IAMGOLD Corporatio

November 8, 2024 EX-5.10

CONSENT OF S. THEBEN

EX-5.10 EXHIBIT 5.10 CONSENT OF S. THEBEN The undersigned hereby consents to the use of their report entitled “Technical Report on the Côté Gold Project, Ontario, Canada” effective June 30, 2022, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in the Registration Statement on Form F-10 of IAMGOLD Corporation. By: /

November 8, 2024 EX-5.7

CONSENT OF J. COX

EX-5.7 EXHIBIT 5.7 CONSENT OF J. COX The undersigned hereby consents to the use of their report entitled “Technical Report on the Côté Gold Project, Ontario, Canada” effective June 30, 2022, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in the Registration Statement on Form F-10 of IAMGOLD Corporation. By: /s/ Ja

November 8, 2024 EX-5.19

CONSENT OF M. DESHAIES

EX-5.19 EXHIBIT 5.19 CONSENT OF M. DESHAIES The undersigned hereby consents to the use of their report entitled “NI 43-101 Technical Report, Mineral Resource and Reserve Estimate as of April 30, 2020, Westwood Mine, Québec, Canada” effective April 30, 2020 and signed July 15, 2020, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporate

November 8, 2024 EX-5.20

CONSENT OF M. GAUTHIER

EX-5.20 EXHIBIT 5.20 CONSENT OF M. GAUTHIER The undersigned hereby consents to the use of their report entitled “NI 43-101 Technical Report, Mineral Resource and Reserve Estimate as of April 30, 2020, Westwood Mine, Québec, Canada” effective April 30, 2020 and signed July 15, 2020, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporate

November 8, 2024 EX-5.24

CONSENT OF S. PELLETIER

EX-5.24 EXHIBIT 5.24 CONSENT OF S. PELLETIER The undersigned hereby consents to the use of their report entitled “NI 43-101 Technical Report, Mineral Resource and Reserve Estimate as of April 30, 2020, Westwood Mine, Québec, Canada” effective April 30, 2020 and signed July 15, 2020, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporat

November 8, 2024 EX-5.15

CONSENT OF M. DROMACQUE

EX-5.15 EXHIBIT 5.15 CONSENT OF M. DROMACQUE The undersigned hereby consents to the use of their report entitled “Technical Report on the Essakane Gold Mine, Sahel Region, Burkina Faso” effective September 30, 2023 and signed December 18, 2023, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in the Registration Sta

November 8, 2024 EX-5.12

CONSENT OF F. NAPON

EX-5.12 EXHIBIT 5.12 CONSENT OF F. NAPON The undersigned hereby consents to the use of their report entitled “Technical Report on the Essakane Gold Mine, Sahel Region, Burkina Faso” effective September 30, 2023 and signed December 18, 2023, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in the Registration Stateme

November 8, 2024 F-10

As filed with the Securities and Exchange Commission on November 8, 2024

As filed with the Securities and Exchange Commission on November 8, 2024 Registration No.

November 8, 2024 EX-5.13

CONSENT OF F. SAWADOGO

EX-5.13 EXHIBIT 5.13 CONSENT OF F. SAWADOGO The undersigned hereby consents to the use of their report entitled “Technical Report on the Essakane Gold Mine, Sahel Region, Burkina Faso” effective September 30, 2023 and signed December 18, 2023, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in the Registration Stat

November 8, 2024 EX-5.3

CONSENT OF A. SMITH

EX-5.3 EXHIBIT 5.3 CONSENT OF A. SMITH The undersigned hereby consents to the use of their report entitled “Technical Report on the Côté Gold Project, Ontario, Canada” effective June 30, 2022, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in the Registration Statement on Form F-10 of IAMGOLD Corporation. By: /s/

November 8, 2024 EX-5.25

CONSENT OF G. BOURQUE

EX-5.25 EXHIBIT 5.25 CONSENT OF G. BOURQUE The undersigned hereby consents to the use of their report(s), and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in the Registration Statement on Form F-10 of IAMGOLD Corporation. By: /s/ Guy Bourque Guy Bourque, Eng. Director, Mining IAMGOLD Corporation Dated: November 7, 2

November 8, 2024 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”):    IAMGOLD Corporation B. (1) This is [check one]: ☒ an origina

F-X 1 d829235dfx.htm 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”):    IAMGOLD Corporation B. (1) This is [check one]: ☒ an original filing for the Filer ☐ an amended filing for the Filer C. Identify the filing in conjunction with which this form is being

November 8, 2024 EX-5.23

CONSENT OF P. CHABOT

EX-5.23 EXHIBIT 5.23 CONSENT OF P. CHABOT The undersigned hereby consents to the use of their report entitled “NI 43-101 Technical Report, Mineral Resource and Reserve Estimate as of April 30, 2020, Westwood Mine, Québec, Canada” effective April 30, 2020 and signed July 15, 2020, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated

November 8, 2024 EX-5.9

CONSENT OF S. DANIEL

EX-5.9 Exhibit 5.9 CONSENT OF S. DANIEL The undersigned hereby consents to the use of their quotation, inclusion or summary of the portions of the technical report that reference the undersigned’s involvement entitled “Technical Report on the Côté Gold Project, Ontario, Canada” effective June 30, 2022 (the “Technical Report”), and the information derived therefrom, as well as the reference to thei

November 8, 2024 EX-5.4

CONSENT OF M-F. BUGNON

EX-5.4 EXHIBIT 5.4 CONSENT OF M-F. BUGNON The undersigned hereby consents to the use of their report(s), and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in the Registration Statement on Form F-10 of IAMGOLD Corporation. By: /s/ Marie-France Bugnon Marie-France Bugnon, M.Sc., P.Geo. Vice-President, Exploration IAMGO

November 8, 2024 EX-FILING FEES

Calculation of Filing Fee Tables Form F-10 (Form Type) IAMGOLD Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities In US Dollars

EXHIBIT 107 Calculation of Filing Fee Tables Form F-10 (Form Type) IAMGOLD Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities In US Dollars 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 Fees t

November 7, 2024 EX-99.1

EXHIBIT 99.1

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD REPORTS THIRD QUARTER 2024 RESULTS All monetary amounts are expressed in U.

November 7, 2024 EX-99

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATION

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATION I, Marthinus (Maarten) Theunissen, Chief Financial Officer of IAMGOLD Corporation, certify the following: 1.

November 7, 2024 EX-99

Full Year Guidance 20241

MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL POSITION AND RESULTS OF OPERATIONS Third Quarter Ended September 30, 2024 INDEX Introduction 2 About IAMGOLD 2 Highlights 2 Operating and Financial Results 4 Outlook 7 Environmental, Social and Governance 9 Operations Operating and Financial Performance Côté Gold 12 Essakane 16 Westwood 19 Other Projects 21 Exploration 22 Financial Condition Liquid

November 7, 2024 EX-99

INDEX Consolidated balance sheets 52 Consolidated statements of earnings (loss) 53 Consolidated statements of comprehensive income (loss) 54 Consolidated statements of cash flows 55 Consolidated statements of changes in equity 56 Notes to condensed c

UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS As at and for the Three and Nine Months Ended September 30, 2024 INDEX Consolidated balance sheets 52 Consolidated statements of earnings (loss) 53 Consolidated statements of comprehensive income (loss) 54 Consolidated statements of cash flows 55 Consolidated statements of changes in equity 56 Notes to condensed consolidated interim financial statements 57 to 81 IAMGOLD CORPORATION Unaudited Condensed Consolidated Interim Financial Statements – September 30, 2024 51 CONSOLIDATED BALANCE SHEETS (Unaudited) (In millions of U.

November 7, 2024 6-K

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Date: November 7, 2024 Commission File Number 001-31528 IAMGOLD

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Date: November 7, 2024 Commission File Number 001-31528 IAMGOLD Corporation (Translation of registrant’s name into English) 150 King Street West, Suite 2200 Toronto, Ontario, Canada M5H 1J9 Tel: (416) 360-4710 (Ad

November 7, 2024 EX-99

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Renaud Adams, President and Chief Executive Officer of IAMGOLD Corporation, certify the following: 1.

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: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-47

November 7, 2024 EX-99.1

IAMGOLD REPORTS THIRD QUARTER 2024 RESULTS All monetary amounts are expressed in U.S. dollars, unless otherwise indicated.

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD REPORTS THIRD QUARTER 2024 RESULTS All monetary amounts are expressed in U.

October 23, 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 October 2024 Commission File Number: 001-31

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 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-471

October 23, 2024 EX-99.1

EXHIBIT 99.1

NEWS RELEASE TSX: IMG NYSE: IAG IAMGOLD ANNOUNCES ASSAY RESULTS FROM 2024 NELLIGAN DRILLING PROGRAM All monetary amounts are expressed in U.

October 23, 2024 EX-99.1

IAMGOLD ANNOUNCES ASSAY RESULTS FROM 2024 NELLIGAN DRILLING PROGRAM All monetary amounts are expressed in U.S. dollars, unless otherwise indicated.

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD ANNOUNCES ASSAY RESULTS FROM 2024 NELLIGAN DRILLING PROGRAM All monetary amounts are expressed in U.

October 17, 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 October 2024 Commission File Number: 001-31

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 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-471

October 17, 2024 EX-99.1

EXHIBIT 99.1

NEWS RELEASE TSX: IMG NYSE: IAG IAMGOLD ANNOUNCES UPDATE ON CÔTÉ GOLD MINE OPERATIONS AND EXPLORATION AHEAD OF MINE TOUR All monetary amounts are expressed in U.

October 17, 2024 EX-99.1

IAMGOLD ANNOUNCES UPDATE ON CÔTÉ GOLD MINE OPERATIONS AND EXPLORATION AHEAD OF MINE TOUR All monetary amounts are expressed in U.S. dollars, unless otherwise indicated.

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD ANNOUNCES UPDATE ON CÔTÉ GOLD MINE OPERATIONS AND EXPLORATION AHEAD OF MINE TOUR All monetary amounts are expressed in U.

October 15, 2024 EX-99.1

IAMGOLD PROVIDES NOTICE OF THIRD QUARTER 2024 RESULTS AND CONFERENCE CALL

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD PROVIDES NOTICE OF THIRD QUARTER 2024 RESULTS AND CONFERENCE CALL Toronto, Ontario, October 15, 2024 - IAMGOLD Corporation (NYSE:IAG) (TSX:IMG) ("IAMGOLD" or the "Company") is pleased to announce it plans to release its third quarter 2024 operating and financial results after market hours on Thursday, November 7, 2024.

October 15, 2024 EX-99.1

EXHIBIT 99.1

NEWS RELEASE TSX: IMG NYSE: IAG IAMGOLD PROVIDES NOTICE OF THIRD QUARTER 2024 RESULTS AND CONFERENCE CALL Toronto, Ontario, October 15, 2024 – IAMGOLD Corporation (NYSE:IAG) (TSX:IMG) (“IAMGOLD” or the “Company”) is pleased to announce it plans to release its third quarter 2024 operating and financial results after market hours on Thursday, November 7, 2024.

October 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 October 2024 Commission File Number: 001-31

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 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-471

October 7, 2024 EX-99.1

IAMGOLD PROVIDES UPDATE ON MEDIA REPORTS CONCERNING BURKINA FASO All monetary amounts are expressed in U.S. dollars, unless otherwise indicated.

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD PROVIDES UPDATE ON MEDIA REPORTS CONCERNING BURKINA FASO All monetary amounts are expressed in U.

October 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 October 2024 Commission File Number: 001-31

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 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-471

October 7, 2024 EX-99.1

EX-99.1

NEWS RELEASE TSX: IMG NYSE: IAG IAMGOLD PROVIDES UPDATE ON MEDIA REPORTS CONCERNING BURKINA FASO All monetary amounts are expressed in U.

October 3, 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 October 2024 Commission File Number: 001-31

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 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West; Suite 2200 Toronto, Ontario, Canada M5H 1J9 Tel: (416) 3

October 3, 2024 EX-99.1

FORM 51-102F3 MATERIAL CHANGE REPORT

FORM 51-102F3 MATERIAL CHANGE REPORT Item 1: Name and Address of Company IAMGOLD Corporation 150 King Street West, Suite 2200 Toronto, ON M5H 1J9 Item 2: Date of Material Change September 30, 2024 Item 3: News Release The news release in respect of this material change was disseminated over GlobeNewswire on September 30, 2024.

October 1, 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 September 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 September 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-4

October 1, 2024 EX-99.1

EX-99.1

NEWSRELEASE TSX:IMG NYSE:IAG IAMGOLDSUBMITSFORMAL60DAYSNOTICETOSUMITOMOFOR REPURCHASEOF9.

October 1, 2024 EX-99.1

IAMGOLD SUBMITS FORMAL 60 DAYS NOTICE TO SUMITOMO FOR REPURCHASE OF 9.7% COTE GOLD MINE INTEREST All monetary amounts are expressed in U.S. dollars, unless otherwise indicated.

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD SUBMITS FORMAL 60 DAYS NOTICE TO SUMITOMO FOR REPURCHASE OF 9.

September 3, 2024 EX-2.01.INS

USD/CAD 1.3205; USD/XOF 593.1100; USD/EUR 0.9042; USD/GNF 8,598.53; USD/PEN 3.7106

iso4217:USD 0001203464 2023-01-01 2023-12-31 0001203464 iag:NationalGovernmentOfBurkinaFasoMember country:BF 2023-01-01 2023-12-31 0001203464 iag:MattagamiFirstNationMember country:CA 2023-01-01 2023-12-31 0001203464 iag:NationalGovernmentOfFranceMember country:FR 2023-01-01 2023-12-31 0001203464 iag:NationalGovernmentOfSurinameMember country:SR 2023-01-01 2023-12-31 0001203464 iag:FlyingPostFirst

September 3, 2024 EX-2.01.SCH

XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT

Municipal Government of Preissac [Member] Provincial Government of Quebec [Member] Euro Ressources [Member] National Government of Peru [Member] SENEGAL IAMGOLD France [Member] SURINAME National Government of Senegal [Member] CANADA Metis Nation of Ontario [Member] GUINEA Karita [Member] Boto [Member] National Government of Suriname [Member] Westwood [Member] Mattagami First Nation [Member] Nation

September 3, 2024 EX-99.1

Payments by Payee

Extractive Sector Transparency Measures Act - Annual Report Reporting Year From: 1/1/2023 To: 12/31/2023 Reporting Entity Name IAMGOLD Corporation Currency of the Report USD Payments by Payee Country Payee Name Departments, Agency, etc… within Payee that Received Payments Taxes Royalties Fees Production Entitlements Bonuses Dividends Infrastructure Improvement Payments Total Amount paid to Payee Notes Burkina Faso National Government of Burkina Faso 119,660,000 43,570,000 13,990,000 — — 11,680,000 — 188,900,000 Paid in XOF and CAD.

September 3, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT IAMGOLD CORPORATION Ontario, Canada (State or other jurisdiction of incorporation) 001-31528 (Commission File Number) Suite 2200 – 150 King Street West Toronto, ON M5J 1J9 Canada (Address of principal executive office) Tim Bradburn (416) 360-4710 (Name and telephone number, including area

August 9, 2024 EX-99.1

IAMGOLD REPORTS SECOND QUARTER 2024 RESULTS All monetary amounts are expressed in U.S. dollars, unless otherwise indicated.

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD REPORTS SECOND QUARTER 2024 RESULTS All monetary amounts are expressed in U.

August 9, 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 August 2024 Commission File Number: 001-315

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 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-4710

August 9, 2024 EX-99.1

EXHIBIT 99.1

TSX:IMG NYSE:IAG NEWSRELEASE IAMGOLDREPORTSSECONDQUARTER2024RESULTS AllmonetaryamountsareexpressedinU.

August 8, 2024 EX-99.4

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATION

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATION I, Marthinus (Maarten) Theunissen, Chief Financial Officer of IAMGOLD Corporation, certify the following: 1.

August 8, 2024 EX-99.1

Updated Full Year Guidance 20241

MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL POSITION AND RESULTS OF OPERATIONS Second Quarter Ended June 30, 2024 INDEX Introduction 2 About IAMGOLD 2 Highlights 2 Operating and Financial Results 4 Outlook 7 Environmental, Social and Governance 9 Operations Operating and Financial Performance Côté Gold 12 Essakane 15 Westwood 18 Other Projects 20 Exploration 21 Financial Condition Liquidity

August 8, 2024 EX-99.3

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Renaud Adams, President and Chief Executive Officer of IAMGOLD Corporation, certify the following: 1.

August 8, 2024 6-K/A

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Date: August 8, 2024 Commission File Number 001-31528 IAMGOLD C

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Date: August 8, 2024 Commission File Number 001-31528 IAMGOLD Corporation (Translation of registrant’s name into English) 150 King Street West, Suite 2200 Toronto, Ontario, Canada M5H 1J9 Tel: (416) 360-4710 (Addr

August 8, 2024 EX-99.2

INDEX Consolidated balance sheets 50 Consolidated statements of earnings (loss) 51 Consolidated statements of comprehensive income (loss) 52 Consolidated statements of cash flows 53 Consolidated statements of changes in equity 54 Notes to condensed c

UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS As at and for the Three and Six Months Ended June 30, 2024 INDEX Consolidated balance sheets 50 Consolidated statements of earnings (loss) 51 Consolidated statements of comprehensive income (loss) 52 Consolidated statements of cash flows 53 Consolidated statements of changes in equity 54 Notes to condensed consolidated interim financial statements 55 to 78 IAMGOLD CORPORATION Unaudited Condensed Consolidated Interim Financial Statements – June 30, 2024 49 CONSOLIDATED BALANCE SHEETS (Unaudited) (In millions of U.

August 2, 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 August 2024 Commission File Number: 001-315

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 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-4710

August 2, 2024 EX-99.1

EX-99.1

NEWS RELEASE TSX: IMG NYSE: IAG IAMGOLD ANNOUNCES COMMERCIAL PRODUCTION AT CÔTÉ GOLD Toronto, Ontario, August 2, 2024 – IAMGOLD Corporation (NYSE:IAG) (TSX:IMG) (“IAMGOLD” or the “Company”) is pleased to announce that the Côté Gold Mine (“Côté Gold” or “Côté”) has reached commercial production.

August 2, 2024 EX-99.1

IAMGOLD ANNOUNCES COMMERCIAL PRODUCTION AT CÔTÉ GOLD

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD ANNOUNCES COMMERCIAL PRODUCTION AT CÔTÉ GOLD Toronto, Ontario, August 2, 2024 - IAMGOLD Corporation (NYSE:IAG) (TSX:IMG) ("IAMGOLD" or the "Company") is pleased to announce that the Côté Gold Mine ("Côté Gold" or "Côté") has reached commercial production.

July 15, 2024 EX-99.1

IAMGOLD PROVIDES NOTICE OF SECOND QUARTER 2024 RESULTS AND CONFERENCE CALL

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD PROVIDES NOTICE OF SECOND QUARTER 2024 RESULTS AND CONFERENCE CALL Toronto, Ontario, July 15, 2024 - IAMGOLD Corporation (NYSE:IAG) (TSX:IMG) ("IAMGOLD" or the "Company") is pleased to announce it plans to release its second quarter 2024 operating and financial results after market hours on Thursday, August 8, 2024.

July 15, 2024 EX-99.1

EX-99.1

NEWS RELEASE TSX: IMG NYSE: IAG IAMGOLD PROVIDES NOTICE OF SECOND QUARTER 2024 RESULTS AND CONFERENCE CALL Toronto, Ontario, July 15, 2024 – IAMGOLD Corporation (NYSE:IAG) (TSX:IMG) (“IAMGOLD” or the “Company”) is pleased to announce it plans to release its second quarter 2024 operating and financial results after market hours on Thursday, August 8, 2024.

July 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 July 2024 Commission File Number: 001-31528

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 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-4710 (

June 4, 2024 EX-99.1

FORM 51-102F3 MATERIAL CHANGE REPORT

FORM 51-102F3 MATERIAL CHANGE REPORT Item 1: Name and Address of Company IAMGOLD Corporation 150 King Street West, Suite 2200 Toronto, ON M5H 1J9, Item 2: Date of Material Change May 21, 2024 Item 3: News Release The news release in respect of this material change was disseminated over Globe Newswire on May 21, 2024.

June 4, 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 June 2024 Commission File Number: 001-31528

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 June 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West; Suite 2200 Toronto, Ontario, Canada M5H 1J9 Tel: (416) 360-

May 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 May 2024 Commission File Number: 001-31528

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 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West; Suite 2200 Toronto, Ontario, Canada M5H 1J9 Tel: (416) 360-4

May 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 May 2024 Commission File Number: 001-31528

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 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 401 Bay Street Suite 3200, PO Box 153 Toronto, Ontario, Canada M5H 2Y4 Tel: (416)

May 29, 2024 EX-99.1

Virtual Annual and Special Meeting of Holders of Common Shares of IAMGOLD Corporation (the "Issuer") May 29, 2024 REPORT OF VOTING RESULTS National Instrument 51-102 Continuous Disclosure Obligations Section 11.3

150 King Street West, Suite 2200 Toronto, ON, Canada. M5H 1J9 T 416 360 4710 F 416 360 4750 Toll Free 1 888 IMG 9999 W iamgold.com E [email protected] Virtual Annual and Special Meeting of Holders of Common Shares of IAMGOLD Corporation (the "Issuer") May 29, 2024 REPORT OF VOTING RESULTS National Instrument 51-102 Continuous Disclosure Obligations Section 11.3 Item 1: Election of Directors The nom

May 29, 2024 EX-99.1

IAMGOLD ANNOUNCES RESULTS OF ANNUAL AND SPECIAL MEETING OF SHAREHOLDERS

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD ANNOUNCES RESULTS OF ANNUAL AND SPECIAL MEETING OF SHAREHOLDERS Toronto, Ontario, May 29, 2024 - IAMGOLD Corporation (NYSE:IAG) (TSX:IMG) ("IAMGOLD" or the "Company") announces the voting results from the Company's Annual and Special Meeting of Shareholders (the "Meeting") held Wednesday, May 29, 2024.

May 29, 2024 EX-99.1

EX-99.1

NEWS RELEASE TSX: IMG NYSE: IAG IAMGOLD ANNOUNCES RESULTS OF ANNUAL AND SPECIAL MEETING OF SHAREHOLDERS Toronto, Ontario, May 29, 2024 – IAMGOLD Corporation (NYSE:IAG) (TSX:IMG) (“IAMGOLD” or the “Company”) announces the voting results from the Company’s Annual and Special Meeting of Shareholders (the “Meeting”) held Wednesday, May 29, 2024.

May 24, 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 May 2024 Commission File Number: 001-31528

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 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West, Suite 2200 Toronto, ON Canada M5H 1J9 Tel: (416) 360-4710 (A

May 24, 2024 EX-99.1

EXHIBIT 99.1

NEWS RELEASE TSX: IMG NYSE: IAG IAMGOLD COMPLETES US$300 MILLION BOUGHT DEAL FINANCING Toronto, Ontario, March 24, 2024 – IAMGOLD Corporation (TSX:IMG, NYSE:IAG) (“IAMGOLD” or the “Company”) is pleased to announce the closing of its “bought deal” equity financing of 72,000,000 common shares of the Company (the “Offering”).

May 24, 2024 EX-99.1

IAMGOLD COMPLETES US$300 MILLION BOUGHT DEAL FINANCING

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD COMPLETES US$300 MILLION BOUGHT DEAL FINANCING Toronto, Ontario, March 24, 2024 - IAMGOLD Corporation (TSX:IMG, NYSE:IAG) ("IAMGOLD" or the "Company") is pleased to announce the closing of its "bought deal" equity financing of 72,000,000 common shares of the Company (the "Offering").

May 23, 2024 EX-99.1

72,000,000 Common Shares IAMGOLD Corporation UNDERWRITING AGREEMENT May 22, 2024

Table of Contents Exhibit 99.1 72,000,000 Common Shares IAMGOLD Corporation UNDERWRITING AGREEMENT May 22, 2024 Table of Contents May 22, 2024 National Bank Financial Inc. BMO Nesbitt Burns Inc. RBC Dominion Securities Inc. CIBC World Markets Inc. Scotia Capital Inc. TD Securities Inc. Canaccord Genuity Corp. Cormark Securities Inc. c/o National Bank Financial Inc. The Exchange Tower 130 King Stre

May 23, 2024 EX-99.2

May 22, 2024

Exhibit 99.2 May 22, 2024 TO: IAMGOLD Corporation Re:  Prospectus Supplement of IAMGOLD Corporation We refer to the prospectus supplement of IAMGOLD Corporation (the “Corporation”) dated May 22, 2024 (the “Prospectus Supplement”) relating to the offering by the Corporation of common shares of the Corporation under a short form base shelf prospectus dated September 1, 2022, forming part of the Regi

May 23, 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 May 2024 Commission File Number: 001-31528

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 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant’s name into English) 150 King Street West, Suite 2200 Toronto, Ontario, Canada M5H 1J9 Tel: (416) 360-4

May 22, 2024 EX-99.1

IAMGOLD ANNOUNCES US$300 MILLION BOUGHT DEAL FINANCING

Exhibit 99.1 TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD ANNOUNCES US$300 MILLION BOUGHT DEAL FINANCING BASE SHELF PROSPECTUS IS ACCESSIBLE, AND PROSPECTUS SUPPLEMENT WILL BE ACCESSIBLE ON SEDAR+ WITHIN TWO BUSINESS DAYS Toronto, Ontario, May 21, 2024 – IAMGOLD Corporation (“IAMGOLD” or the “Company”) today announced that it has entered into an agreement with a syndicate of underwriters led by Nationa

May 22, 2024 EX-99.2

May 21, 2024

Exhibit 99.2 May 21, 2024 IAMGOLD CORPORATION BOUGHT DEAL TREASURY OFFERING OF COMMON SHARES A final base shelf prospectus containing important information relating to the securities described in this document has been filed with the securities regulatory authorities in each of the provinces and territories of Canada. The final base shelf prospectus, any applicable shelf prospectus supplement and

May 22, 2024 SUPPL

PROSPECTUS SUPPLEMENT to the Short Form Base Shelf Prospectus dated September 1, 2022 New Issue May 22, 2024 IAMGOLD CORPORATION 72,000,000 Common Shares

Table of Contents Filed Pursuant to General Instruction II.L of Form F-10 File No. 333-267237 PROSPECTUS SUPPLEMENT to the Short Form Base Shelf Prospectus dated September 1, 2022 New Issue May 22, 2024 IAMGOLD CORPORATION US$300,240,000 72,000,000 Common Shares This prospectus supplement (the “Prospectus Supplement”) of IAMGOLD Corporation (“IAMGOLD” or the “Corporation”), together with the accom

May 22, 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 May 2024 Commission File Number: 001-31528

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 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant’s name into English) 150 King Street West, Suite 2200 Toronto, Ontario, Canada M5H 1J9 Tel: (416) 360-4

May 21, 2024 FWP

IAMGOLD ANNOUNCES US$300 MILLION BOUGHT DEAL FINANCING

Filed Pursuant to Rule 433 Registration No. 333-267237 May 21, 2024 TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD ANNOUNCES US$300 MILLION BOUGHT DEAL FINANCING BASE SHELF PROSPECTUS IS ACCESSIBLE, AND PROSPECTUS SUPPLEMENT WILL BE ACCESSIBLE ON SEDAR+ WITHIN TWO BUSINESS DAYS Toronto, Ontario, May 21, 2024 – IAMGOLD Corporation (“IAMGOLD” or the “Company”) today announced that it has entered into an ag

May 21, 2024 SUPPL

Subject to Completion, Dated May 21, 2024 PRELIMINARY PROSPECTUS SUPPLEMENT to the Short Form Base Shelf Prospectus dated September 1, 2022 New Issue May 21, 2024 IAMGOLD CORPORATION Common Shares

Table of Contents Filed Pursuant to General Instruction II.L of Form F-10 File No. 333-267237 The information contained in this Preliminary Prospectus Supplement is not complete and may be changed. This Preliminary Prospectus Supplement and the accompanying Prospectus are not an offer to sell and are not soliciting an offer to buy these securities in any jurisdiction where the offer or sale is not

May 16, 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 May 2024 Commission File Number: 001-31528

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 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 401 Bay Street Suite 3200, PO Box 153 Toronto, Ontario, Canada M5H 2Y4 Tel: (416)

May 16, 2024 EX-99.1

EXHIBIT 99.1

NEWS RELEASE TSX: IMG NYSE: IAG IAMGOLD PUBLISHES 17 th ANNUAL SUSTAINABILITY REPORT & INAUGURAL TAILINGS MANAGEMENT REPORT Toronto, Ontario, May 15, 2024 – IAMGOLD Corporation (NYSE:IAG) (TSX:IMG) (“IAMGOLD” or the “Company”) is pleased to announce that it has published its 2023 Sustainability Report (the “Report”) highlighting the Company’s progress and achievements across a range of Environmental, Social and Governance (“ESG”) practices.

May 16, 2024 EX-99.1

IAMGOLD PUBLISHES 17th ANNUAL SUSTAINABILITY REPORT & INAUGURAL TAILINGS MANAGEMENT REPORT

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD PUBLISHES 17th ANNUAL SUSTAINABILITY REPORT & INAUGURAL TAILINGS MANAGEMENT REPORT Toronto, Ontario, May 15, 2024 - IAMGOLD Corporation (NYSE:IAG) (TSX:IMG) ("IAMGOLD" or the "Company") is pleased to announce that it has published its 2023 Sustainability Report (the "Report") highlighting the Company's progress and achievements across a range of Environmental, Social and Governance ("ESG") practices.

May 10, 2024 EX-99.1

EX-99.1

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD REPORTS FIRST QUARTER 2024 RESULTS All monetary amounts are expressed in U.

May 10, 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 May 2024 Commission File Number: 001-31528

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 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 401 Bay Street Suite 3200, PO Box 153 Toronto, Ontario, Canada M5H 2Y4 Tel: (416)

May 10, 2024 EX-99.1

IAMGOLD REPORTS FIRST QUARTER 2024 RESULTS All monetary amounts are expressed in U.S. dollars, unless otherwise indicated.

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD REPORTS FIRST QUARTER 2024 RESULTS All monetary amounts are expressed in U.

May 9, 2024 EX-99.2

INDEX Consolidated balance sheets 42 Consolidated statements of earnings (loss) 43 Consolidated statements of comprehensive income (loss) 44 Consolidated statements of cash flows 45 Consolidated statements of changes in equity 46 Notes to condensed c

UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS As at and for the Three Months Ended March 31, 2024 INDEX Consolidated balance sheets 42 Consolidated statements of earnings (loss) 43 Consolidated statements of comprehensive income (loss) 44 Consolidated statements of cash flows 45 Consolidated statements of changes in equity 46 Notes to condensed consolidated interim financial statements 47 to 68 IAMGOLD CORPORATION Unaudited Condensed Consolidated Interim Financial Statements – March 31, 2024 41 CONSOLIDATED BALANCE SHEETS (Unaudited) (In millions of U.

May 9, 2024 6-K

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Date: May 9, 2024 Commission File Number 001-31528 IAMGOLD Corp

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Date: May 9, 2024 Commission File Number 001-31528 IAMGOLD Corporation (Translation of registrant’s name into English) 150 King Street West, Suite 2200 Toronto, Ontario, Canada M5H 1J9 Tel: (416) 360-4710 (Address

May 9, 2024 EX-99.4

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATION

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATION I, Marthinus (Maarten) Theunissen, Chief Financial Officer of IAMGOLD Corporation, certify the following: 1.

May 9, 2024 EX-99.1

Actual Q1 20241

MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL POSITION AND RESULTS OF OPERATIONS First Quarter Ended March 31, 2024 INDEX Introduction 2 About IAMGOLD 2 Highlights 2 Operating and Financial Results 4 Outlook 7 Environmental, Social and Governance 9 Operations Operating and Financial Performance Côté Gold 11 Essakane 13 Westwood 16 Other Projects 18 Exploration 18 Financial Condition Liquidity

May 9, 2024 EX-99.3

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE

FORM 52-109F2 CERTIFICATION OF INTERIM FILINGS FULL CERTIFICATE I, Renaud Adams, President and Chief Executive Officer of IAMGOLD Corporation, certify the following: 1.

May 2, 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 Date: May 2, 2024 Commission File Number 001-31528 IAMGOLD Corp

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 Date: May 2, 2024 Commission File Number 001-31528 IAMGOLD Corporation (Translation of registrant’s name into English) 150 King Street West; Suite 2200 Toronto, Ontario, Canada M5H 1J9 Tel: (416) 360-4710 (Add

May 2, 2024 EX-99.3

IAMGOLD CORPORATION 8th Floor, 100 University Avenue Toronto, Ontario M5J 2Y1 www.computershare.com Security Class Holder Account Number Fold Form of Proxy - Annual and Special Meeting to be held on Wednesday, May 29, 2024 This Form of Proxy is solic

Exhibit 99.3 IAMGOLD CORPORATION 8th Floor, 100 University Avenue Toronto, Ontario M5J 2Y1 www.computershare.com Security Class Holder Account Number Fold Form of Proxy - Annual and Special Meeting to be held on Wednesday, May 29, 2024 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

May 2, 2024 EX-99.1

NOTICE OF ANNUAL AND SPECIAL MEETING OF SHAREHOLDERS

Exhibit 99.1 NOTICE OF ANNUAL AND SPECIAL MEETING OF SHAREHOLDERS NOTICE IS HEREBY GIVEN that an annual and special meeting (the “Meeting”) of the holders of common shares (each, a “Shareholder”) in the capital of IAMGOLD Corporation (the “Corporation” or “IAMGOLD”) will be held virtually at https://meetnow.global/MAYSGHX, subject to any adjournments or postponements thereof, for the following pur

May 2, 2024 EX-99.2

Weighted-average exercise price of outstanding Options, warrants, and rights (CA$)

Table of Contents Exhibit 99.2 MANAGEMENT INFORMATION CIRCULAR IN CONNECTION WITH THE ANNUAL AND SPECIAL MEETING OF SHAREHOLDERS TO BE HELD ON MAY 29, 2024 April 23, 2024 Table of Contents This summary highlights information contained elsewhere in this Circular. It does not contain all of the information that you should consider. Please read the entire Circular carefully before voting. Defined ter

May 2, 2024 EX-99.4

IAMGOLD CORPORATION HOW TO PARTICIPATE IN THE MEETING ONLINE Attending the Meeting online We will be conducting a Virtual Meeting, giving you the opportunity to attend the meeting online, using your smartphone, tablet or computer. If you choose to pa

Exhibit 99.4 IAMGOLD CORPORATION HOW TO PARTICIPATE IN THE MEETING ONLINE Attending the Meeting online We will be conducting a Virtual Meeting, giving you the opportunity to attend the meeting online, using your smartphone, tablet or computer. If you choose to participate online you will be able to view a live webcast of the meeting, ask questions and submit your votes in real time. Visit https://

April 5, 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 April 2024 Commission File Number: 001-3152

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 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 401 Bay Street Suite 3200, PO Box 153 Toronto, Ontario, Canada M5H 2Y4 Tel: (416

April 5, 2024 EX-99.1

IAMGOLD PROVIDES NOTICE OF FIRST QUARTER 2024 RESULTS AND CONFERENCE CALL

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD PROVIDES NOTICE OF FIRST QUARTER 2024 RESULTS AND CONFERENCE CALL Toronto, Ontario, April 5, 2024 - IAMGOLD Corporation (NYSE:IAG) (TSX:IMG) ("IAMGOLD" or the "Company") is pleased to announce it plans to release its first quarter 2024 operating and financial results after market hours on Thursday, May 9, 2024.

April 5, 2024 EX-99.1

IAMGOLD Corporation's Fighting Against Forced Labour and Child Labour in Supply Chains Report Financial year ended December 31, 2023

IAMGOLD Corporation's Fighting Against Forced Labour and Child Labour in Supply Chains Report Financial year ended December 31, 2023 1.

April 5, 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

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 Date: April 5, 2024 Commission File Number 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West; Suite 2200 Toronto, Ontario, Canada M5H 1J9 Tel: (416) 360-4710 (Addre

April 5, 2024 EX-99.1

December 31, 2023 vs September 30, 2023 Cash balance ($ millions) December 31, 2023 vs December 31, 2022 Cash balance ($ millions)

Year Ended December 31, 2023 MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL POSITION AND RESULTS OF OPERATIONS Introduction 2 About IAMGOLD 2 Highlights 2 Operating and Financial Results 5 Outlook 8 Environmental, Social and Governance 10 Quarterly Updates Operating and Financial Performance West Africa 12 North America 16 Exploration 21 Discontinued Operations - Rosebel Gold Mines 22 Financial

April 5, 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

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 Date: April 5, 2024 Commission File Number 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 150 King Street West; Suite 2200 Toronto, Ontario, Canada M5H 1J9 Tel: (416) 360-4710 (Addre

April 5, 2024 EX-99.1

EX-99.1

NEWS RELEASE TSX: IMG NYSE: IAG IAMGOLD PROVIDES NOTICE OF FIRST QUARTER 2024 RESULTS AND CONFERENCE CALL Toronto, Ontario, April 5, 2024 – IAMGOLD Corporation (NYSE:IAG) (TSX:IMG) (“IAMGOLD” or the “Company”) is pleased to announce it plans to release its first quarter 2024 operating and financial results after market hours on Thursday, May 9, 2024.

April 4, 2024 EX-99.1

IAMGOLD STRENGTHENS BALANCE SHEET WITH EFFECTIVE DEFERRAL OF Q2 2024 GOLD PREPAY OBLIGATIONS All monetary amounts are expressed in U.S. dollars, unless otherwise indicated.

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD STRENGTHENS BALANCE SHEET WITH EFFECTIVE DEFERRAL OF Q2 2024 GOLD PREPAY OBLIGATIONS All monetary amounts are expressed in U.

April 4, 2024 EX-99.1

EX-99.1

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April 4, 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 April 2024 Commission File Number: 001-3152

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 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 401 Bay Street Suite 3200, PO Box 153 Toronto, Ontario, Canada M5H 2Y4 Tel: (416

April 1, 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 March 2024 Commission File Number: 001-3152

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 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 401 Bay Street Suite 3200, PO Box 153 Toronto, Ontario, Canada M5H 2Y4 Tel: (416

April 1, 2024 EX-99.1

IAMGOLD ANNOUNCES FIRST GOLD POUR AT CÔTÉ GOLD All monetary amounts are expressed in U.S. dollars, unless otherwise indicated.

TSX: IMG NYSE: IAG NEWS RELEASE IAMGOLD ANNOUNCES FIRST GOLD POUR AT CÔTÉ GOLD All monetary amounts are expressed in U.

April 1, 2024 EX-99.1

EX-99.1

March 15, 2024 EX-99.21

CONSENT OF P. FERLAND

Exhibit 99.21 CONSENT OF P. FERLAND The undersigned hereby consents to the use of their report(s), and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended December 31, 2023 (ii) the Registration Statement on Form F-10 (File No. 333-267237) and (iii) the Registration

March 15, 2024 EX-99.3

INDEX Management's responsibility for financial reporting 47 Management's report on internal control over financial reporting 48 Report of independent registered public accounting firm 49 to 50 Report of independent registered public accounting firm

CONSOLIDATED FINANCIAL STATEMENTS As at December 31, 2023 INDEX Management's responsibility for financial reporting 47 Management's report on internal control over financial reporting 48 Report of independent registered public accounting firm 49 to 50 Report of independent registered public accounting firm 51 Consolidated financial statements Consolidated balance sheets 52 Consolidated statements

March 15, 2024 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 [X] ANNUAL REPORT PURSUANT TO S

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 [X] ANNUAL REPORT PURSUANT TO SECTION 13(a) OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 Commission file number: 001-31528 IAMGOLD CORPORATION (Exact Name of Registrant as Specifi

March 15, 2024 EX-99.25

CONSENT OF J. COX

Exhibit 99.25 CONSENT OF J. COX The undersigned hereby consents to the use of their report titled "Technical Report on the Cote Gold Project, Ontario, Canada" with an effective date of June 30, 2022 and dated August 12, 2022, and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for

March 15, 2024 EX-99.5

CERTIFICATION PURSUANT TO 18 U.S.C. §1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 99.5 CERTIFICATION PURSUANT TO 18 U.S.C. §1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the annual report of IAMGOLD Corporation (the "Company") on Form 40-F for the period ended December 31, 2023 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I, Renaud Adams, President and Chief Executive Officer, cer

March 15, 2024 EX-99.24

CONSENT OF G. BOURQUE

Exhibit 99.24 CONSENT OF G. BOURQUE The undersigned hereby consents to the use of their report(s), and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended December 31, 2023, (ii) the Registration Statement on Form F-10 (File No. 333-267237) and (iii) the Registration

March 15, 2024 EX-99.20

CONSENT OF M. DESHAIES

Exhibit 99.20 CONSENT OF M. DESHAIES The undersigned hereby consents to the use of their report(s), and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended December 31, 2023 (ii) the Registration Statement on Form F-10 (File No. 333-267237) and (iii) the Registration

March 15, 2024 EX-99.4

CERTIFICATIONS

Exhibit 99.4 CERTIFICATIONS I, Renaud Adams, certify that: 1. I have reviewed this annual report on Form 40-F of IAMGOLD Corporation; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to

March 15, 2024 EX-97

IAMGOLD CORPORATION CLAWBACK POLICY

Adopted by IAMGOLD Board on November 9, 2023 IAMGOLD CORPORATION CLAWBACK POLICY The Board of Directors ("Board") of IAMGOLD Corporation (the "Company") has adopted this Policy in accordance with New York Stock Exchange listing requirements.

March 15, 2024 EX-99.31

CONSENT OF F. NAPON

Exhibit 99.31 CONSENT OF F. NAPON The undersigned hereby consents to the use of their report(s), and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended December 31, 2023, (ii) the Registration Statement on Form F-10 (File No. 333-267237) and (iii) the Registration S

March 15, 2024 EX-99.34

CONSENT OF D. DOUCET

Exhibit 99.34 CONSENT OF D. DOUCET The undersigned hereby consents to the use of their report(s), and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended December 31, 2023 (ii) the Registration Statement on Form F-10 (File No. 333-267237) and (iii) the Registration S

March 15, 2024 EX-99.28

CONSENT OF S. DANIEL

Exhibit 99.28 CONSENT OF S. DANIEL The undersigned hereby consents to the use of their report(s), and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended December 31, 2023, (ii) the Registration Statement on Form F-10 (File No. 333-267237) and (iii) the Registration

March 15, 2024 EX-99.2

December 31, 2023 vs September 30, 2023 Cash balance ($ millions) December 31, 2023 vs December 31, 2022 Cash balance ($ millions)

MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL POSITION AND RESULTS OF OPERATIONS Year Ended December 31, 2023 INDEX Introduction 2 About IAMGOLD 2 Highlights 2 Operating and Financial Results 5 Outlook 8 Environmental, Social and Governance 10 Quarterly Updates Operating and Financial Performance West Africa 12 North America 16 Exploration 21 Discontinued Operations - Rosebel Gold Mines 22 Fin

March 15, 2024 EX-99.8

CONSENT OF A. SMITH

Exhibit 99.8 CONSENT OF A. SMITH The undersigned hereby consents to the use of their report(s), and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended December 31, 2023, (ii) the Registration Statement on Form F-10 (File No. 333-267237) and (iii) the Registration St

March 15, 2024 EX-99.9

CONSENT OF M.-F. BUGNON

Exhibit 99.9 CONSENT OF M.-F. BUGNON The undersigned hereby consents to the use of their report(s), and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended December 31, 2023, (ii) the Registration Statement on Form F-10 (File No. 333-267237) and (iii) the Registratio

March 15, 2024 EX-99.30

CONSENT OF D. NADA

Exhibit 99.30 CONSENT OF D. NADA The undersigned hereby consents to the use of information derived from sections 1.1.1.6, 1.2.1.3, 1.3.14.1, 21.1, 21.1.1 - 21.1.3, 21.1.5, 22.1.3, and 25.6 of "Technical Report on the Cote Gold Project, Ontario, Canada, Report for NI 43-101" with an effective date of June 30, 2022, as well as the reference to my name, in each case where used or incorporated by refe

March 15, 2024 EX-99.17

CONSENT OF M. DUCHARME

Exhibit 99.17 CONSENT OF M. DUCHARME The undersigned hereby consents to the use of their report(s), and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended December 31, 2023 (ii) the Registration Statement on Form F-10 (File No. 333-267237) and (iii) the Registration

March 15, 2024 EX-99.23

CONSENT OF L. RAGSDALE

Exhibit 99.23 CONSENT OF L. RAGSDALE The undersigned hereby consents to the use of their report(s), and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended December 31, 2023, (ii) the Registration Statement on Form F-10 (File No. 333-267237) and (iii) the Registratio

March 15, 2024 EX-99.18

CONSENT OF C. CHARLES

Exhibit 99.18 CONSENT OF C. CHARLES The undersigned hereby consents to the use of their report(s), and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended December 31, 2023 (ii) the Registration Statement on Form F-10 (File No. 333-267237) and (iii) the Registration

March 15, 2024 EX-99.13

CONSENT OF P. CHABOT

Exhibit 99.13 CONSENT OF P. CHABOT The undersigned hereby consents to the use of their report(s), "Westwood Mine, NI 43-101 Technical Report with an effective date of April 30, 2020 and dated July 15, 2020", and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended Dec

March 15, 2024 EX-99.10

CONSENT OF B. SHAH

Exhibit 99.10 CONSENT OF B. SHAH The undersigned hereby consents to the use of information derived from sections 18.6 and 27 of "Technical Report on the Cote Gold Project, Ontario, Canada, Report for NI 43-101" with an effective date of June 30, 2022, as well as the reference to my name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended D

March 15, 2024 EX-99.1

LIST OF CHARTS AND TABLES

TABLE OF CONTENTS Explanatory Notes: 5 Cautionary Note to US Investors Regarding Disclosure of Mineral Reserve and Mineral Resource Estimates 5 Caution Regarding Forward-Looking Statements 5 Glossary 9 Mining Terms and Frequently Used Abbreviations 9 Item I: Corporate Structure 15 Name and Incorporation 15 Intercorporate Relationships 16 Item II: General Development of the Business 17 Overview of the Business 17 Three-Year History 17 Other Disclosure Relating to Ontario Securities Commission Requirements for Companies Operating in Emerging Markets 21 Risk Factors 24 Item III: Description of the Business 61 1.

March 15, 2024 EX-99.6

Consent of Independent Registered Public Accounting Firm

Consent of Independent Registered Public Accounting Firm The Board of Directors IAMGOLD Corporation We consent to the use of: our report dated February 15, 2024 on the consolidated financial statements of IAMGOLD Corporation (the "Entity") which comprise the consolidated balance sheets as of December 31, 2023 and 2022, the related consolidated statements of earnings (loss), comprehensive income (l

March 15, 2024 EX-99.33

CONSENT OF R. LAPOINTE

Exhibit 99.33 CONSENT OF R. LAPOINTE The undersigned hereby consents to the use of their report(s), and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended December 31, 2023, (ii) the Registration Statement on Form F-10 (File No. 333-267237) and (iii) the Registratio

March 15, 2024 EX-99.32

CONSENT OF H. CHATTAOUI

Exhibit 99.32 CONSENT OF H. CHATTAOUI The undersigned hereby consents to the use of their report(s), and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended December 31, 2023, (ii) the Registration Statement on Form F-10 (File No. 333-267237) and (iii) the Registrati

March 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 March 2024 Commission File Number: 001-3152

IAMGOLD Corporation: 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 March 2024 Commission File Number: 001-31528 IAMGOLD Corporation (Translation of registrant's name into English) 401 Bay Street Suite 3

March 15, 2024 EX-99.16

CONSENT OF M. GAUTHIER

Exhibit 99.16 CONSENT OF M. GAUTHIER The undersigned hereby consents to the use of their report(s), and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended December 31, 2023 (ii) the Registration Statement on Form F-10 (File No. 333-267237) and (iii) the Registration

March 15, 2024 EX-99.22

CONSENT OF S. PELLETIER

Exhibit 99.22 CONSENT OF S. PELLETIER The undersigned hereby consents to the use of their report(s), and the information derived therefrom, as well as the reference to their name, in each case where used or incorporated by reference in (i) the Annual Report on Form 40-F for the year ended December 31, 2023 (ii) the Registration Statement on Form F-10 (File No. 333-267237) and (iii) the Registratio

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