IAMGOLD (IAG) Corporate presentation summary

Strategic positioning and asset overview

• Operates as a leading Canadian-focused multi-asset gold producer with major mines in Canada and West Africa.

• Côté Gold is one of Canada’s largest open pit gold mines, with significant growth and expansion potential.

• Westwood is a successful underground mine in Quebec, generating positive cash flow and planning for further expansion.

• Essakane in Burkina Faso is a top gold producer in West Africa, averaging ~400,000 oz/year over the last decade.

• Nelligan Complex, after recent acquisitions, is among the largest pre-production gold camps in Canada.

Q2 2026 operating and financial performance

• Attributable gold production reached 188,100 oz in Q2 and 371,700 oz year-to-date, on track for annual guidance.

• Cash costs (excluding royalties) were $1,289/oz, with AISC at $2,271/oz in Q2.

• Trailing 12-month adjusted EBITDA was $2.2 billion, with mine-site free cash flow of $368.9M in Q2.

• Net cash position of $52.2M, with $501.4M in cash and equivalents and total liquidity of $1.35B.

• Share buybacks totaled $510.4M since December 2025, with 21.5M shares repurchased YTD.

Major asset performance and outlook

• Côté Gold produced 67,300 oz (attributable) in Q2, with cash costs of $1,245/oz and AISC of $2,082/oz.

• Updated Côté mine plan in Q4 2026 will outline longer mine life and increased reserves; expansion studies ongoing.

• Westwood produced 32,400 oz in Q2, with cash costs of $1,606/oz and AISC of $2,163/oz; mine life extension under study.

• Essakane produced 88,400 oz (attributable) in Q2, with cash costs of $1,214/oz and AISC of $2,201/oz; technical report in H1 2027 to evaluate extension to 2035.

• Nelligan Complex holds 4.3 Moz indicated and 7.5 Moz inferred resources, with a PEA expected mid-2027.