IAMGOLD Publishes 2025 Annual Sustainability Report

Toronto, Ontario--(Newsfile Corp. - April 27, 2026) - IAMGOLD Corporation (TSX: IMG) (NYSE: IAG) ("IAMGOLD" or the "Company") is pleased to announce that it has published its 2025 Sustainability Report (the "Report") and companion documents highlighting the Company's progress and achievements across a range of Environmental, Social and Governance ("ESG") practices. "Our 2025 Sustainability Report reflects a year of meaningful progress and a clear demonstration that sustainability is core to how we operate at IAMGOLD.