BOTO GOLD DEVELOPMENT

Location

Senegal, West Africa

Ownership

90% IAMGOLD; 10% Government of Senegal

Project Status

Optimization Study announced January 13, 2020

Reserves and Resources (Attributable Basis)

• Total Proven and Probable Reserves of 1.4 million ounces.
• Total Indicated Resources (inclusive of Reserves) of 1.8 million ounces.
• Total Inferred Resources of 0.4 million ounces.

OPTIMIZATION STUDY HIGHLIGHTS (100% BASIS)

Gold Sensitivity – Project Economics (100%)