SLR International Corporation

165 S. Union Blvd., Suite 888, Lakewood, CO 80228

the filing of the technical report summary titled “S-K 1300 Technical Report Summary, Sleeper Gold Mine, Humboldt County, Nevada” (the “TRS”), dated June 17, 2026, as an exhibit to and referenced in the Form 8-K;

the incorporation by reference of the TRS in the Registration Statements on Form S-3 (333-275376) and Form S-8 (No. 333-205024, No. 333-262857 and No. 333-291058) (the “Registration Statements”);

the use of and references to our name in connection with the TRS, Form 8-K, and the Registration Statements; and

the information derived, summarized, quoted or referenced from the TRS, or portions thereof, that was prepared by us, that we supervised the preparation of, and/or that was reviewed and approved by us, that is included or incorporated by reference in the Form 8-K and the Registration Statements.