IAMGOLD CORP

SCHEDULE B – PAGE 2/ 3

SCHEDULE F

CONVERSION REQUEST

We refer to Section 5.5(1) of the third amended and restated credit agreement dated as of June 17, 2026 between Iamgold Corporation, as Borrower, National Bank of Canada as Agent and the Lenders named therein, as amended, supplemented, restated or replaced from time to time (the "Credit Agreement"). All capitalized terms used in this certificate and defined in the Credit Agreement have the meanings defined in the Credit Agreement.

We hereby give you notice that on _________________ (insert date) Iamgold Corporation wishes to rollover/convert an Advance be made under the Credit.

The Borrower hereby confirms as follows:

(a) the representations and warranties made in Section 6.1 of the Credit Agreement, other than those expressly stated to be made as of a specific date, are true on and as of the date hereof with the same effect as if such representations and warranties had been made on and as of the date hereof;

(b) no Default has occurred and is continuing on the date hereof or will result from the Advance(s) requested herein;

(c) the Borrower will immediately notify you if it becomes aware of the occurrence of any event which would mean that the statements in the immediately preceding clauses (a) and (b) would not be true if made on the Advance Date;

(d) all other conditions precedents in Sections 4.1 and 4.2 of the Credit Agreement have been fulfilled.

SCHEDULE B – PAGE 3/ 3

IMPORTANT: In case of multiple loans of the same type, with identical maturity dates and periods, we will automatically combine them. Please check below if you wish to keep them separately:

I want to renew the mentioned loans separately

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