FOURTH AMENDING AGREEMENT dated as of September 30, 2020.

EXECUTION VERSION

FOURTH AMENDING AGREEMENT dated as of September 30, 2020.

BETWEEN:	IAMGOLD CORPORATION (as "Borrower")
AND:	NATIONAL BANK OF CANADA DEUTSCHE BANK AG, CANADA BRANCH CITIBANK, N.A., CANADIAN BRANCH MORGAN XXXXXXX SENIOR FUNDING, INC. ROYAL BANK OF CANADA THE TORONTO-DOMINION BANK BNP PARIBAS CANADIAN IMPERIAL BANK OF COMMERCE INVESTISSEMENT QUÉBEC THE BANK OF NOVA SCOTIA EXPORT DEVELOPMENT CANADA (each as "Lender")
AND:	NATIONAL BANK OF CANADA (acting as Agent for the Lenders)

Recitals

a) An amended and restated credit agreement dated as of December 14, 2017 (as amended by a first amending agreement dated as of November 15, 2018, a second amending agreement dated as of February 25, 2020, a third amending agreement dated as of September 4, 2020, and as amended, restated or modified from time to time prior to the date hereof, the "Credit Agreement") has been entered into among the Agent, the Borrower and the Lenders named therein.

b) Pursuant to the second amending agreement dated as of February 25, 2020, the Maturity Date applicable to the Commitments of all Lenders, other than Xxxxxx Xxxxxxx Senior Funding, Inc. ("Xxxxxx Xxxxxxx"), was extended to January 31, 2024 (the Maturity Date of the Commitment of Xxxxxx Xxxxxxx in an amount of [REDACTED] was not extended and therefore remains January 31, 2023).

c) Pursuant to an assignment and assumption agreement (the "Assignment and Assumption Agreement") dated as of September 29, 2020 entered into between Xxxxxx Xxxxxxx, The Bank of Nova Scotia, the Agent and the Borrower, Xxxxxx Xxxxxxx assigned a portion of its Commitment in an amount of [REDACTED] to The Bank of Nova Scotia. The effective date of assignment and assumption agreement is September 30, 2020.

- 2 -

d) The Bank of Nova Scotia has agreed to extend its [REDACTED] Commitment to January 31, 2024.

e) The Borrower and the Lenders wish to amend the Credit Agreement in order to, among other things, extend the Maturity Date applicable to the [REDACTED] Commitment of The Bank of Nova Scotia until January 31, 2024 and update Schedule A of the Credit Agreement to give effect to such extension.

Now, therefore, the parties agree as follows:

1. Interpretation

1.1 Capitalized terms used herein and defined in the Credit Agreement have the meanings ascribed to them in the Credit Agreement unless otherwise defined herein.

1.2 Any reference to the Credit Agreement in any Loan Document (including any Security Document) refers to the Credit Agreement as amended hereby.

2. Extension of the Maturity Date

The Maturity Date applicable to the [REDACTED] Commitment of The Bank of Nova Scotia is hereby extended to January 31, 2024.

3. Amendment to the Credit Agreement

Schedule "A" of the Credit Agreement is deleted and replaced by Schedule "A" hereto.

4. Conditions to Effectiveness

This Agreement will become effective on the date (the "Effective Date") the Agent has confirmed to the Borrower and the Lenders signatory to this Agreement that it has received each of the following documents:

(a) duly executed copies of this Agreement;

(b) the payment of all fees payable to the Agent, the Lenders or any of them on or before the date of this Agreement, and the reimbursement of all expenses incurred including legal fees; and

(c) the Agent shall have received such other documents as the Lenders may reasonably require.

5. Confirmation

The Borrower and each of the other Obligors, by their acknowledgement of the terms of this Agreement, further confirm and acknowledge that their respective obligations under the Security Documents to which they are a party remain in full force and effect and that this Agreement does not reduce such obligations.

- 3 -

6. Representations

The Borrower represents and warrants that (i) no Default is in existence as at the date hereof, and (ii) this Agreement and the amendments made herein will not result in a Default. 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.

7. Expenses and Fees

The Borrower agrees to pay on demand all reasonable costs and expenses of the Agent in connection with the preparation, negotiation, execution, delivery, implementation and administration of this Agreement including, without limitation, the reasonable fees and expenses of counsel for the Agent.

8. Counterparts

This Agreement may be executed in any number of counterparts and by different parties hereto in separate counterparts, each of which when so executed and delivered will be deemed to be an original and all of which taken together will constitute the same agreement. Delivery of an executed counterpart of a signature page to this Agreement by telecopier or by electronic mail will be effective as delivery of a manually executed counterpart of this Agreement.

9. Governing Law

This Agreement is governed by, and construed in accordance with, the laws of the Province of Ontario and of the laws of Canada applicable therein.

(Signature pages follow)

In witness whereof the parties hereto have caused this Agreement to be duly executed as of the date and year first above written.

			IAMGOLD CORPORATION, as Borrower
			By:	/s/ Xxxxx Xxxxxxxx
				Xxxxx Xxxxxxxx
				Chief Financial Officer

			NATIONAL BANK OF CANADA, as Agent
					By:	/s/ Xxxxxxxx Xxxxxxxx
					Name:	Xxxxxxxx Xxxxxxxx
			Title:	Director
			By:	/s/ Xxxxx Xxxxxxx
			Name:	Xxxxx Xxxxxxx
			Title:	Managing Director

			NATIONAL BANK OF CANADA, as Lender
					By:	/s/ Xxxxxxxx Xxxxxxxx
					Name:	Xxxxxxxx Xxxxxxxx
			Title:	Director
			By:	/s/ Xxxxx Xxxxxxx
			Name:	Xxxxx Xxxxxxx
			Title:	Managing Director

			DEUTSCHE BANK AG, CANADA BRANCH, as Lender
			By:	/s/ Xxxxx Xxxx
			Name:	Xxxxx Xxxx
			Title:	Chief Country Officer
			By:	/s/ Xxxxxx Xxxxx
			Name:	Xxxxxx Xxxxx
			Title:	Vice-President

			CITIBANK, N.A., CANADIAN BRANCH, , as Lender
			By:	/s/ Xxxx Xxxxxxx
			Name:	Xxxx Xxxxxxx
			Title:	Authorized Signatory
			By:
			Name:
			Title:

			XXXXXX XXXXXXX SENIOR FUNDING, INC., as Lender
			By:	/s/ Xxxxxxx Xxxx
			Name:	Xxxxxxx Xxxx
			Title:	Authorized Signatory
			By:
			Name:
			Title:

			ROYAL BANK OF CANADA, as Lender
			By:	/s/ Xxxxxx Xxxxxxxxxxxx
			Name:	Xxxxxx Xxxxxxxxxxxx
			Title:	Authorized Signatory
			By:
			Name:
			Title:

			THE TORONTO-DOMINION BANK, as Lender
			By:	/s/ Xxxx Xxxxxxx
			Name:	Xxxx Xxxxxxx
			Title:	Managing Director
			By:	/s/ Xxxx Xxxxxx
			Name:	Xxxx Xxxxxx
			Title:	Vice President

			BNP PARIBAS, as Lender
			By:	/s/ Xxxxxxx Xxxxx-Xxxxxxxxxxx
			Name:	Xxxxxxx Xxxxx-Xxxxxxxxxxx
			Title:	Metals & Mining
			By:	/s/ Xxxx-Xxxxxx Xxx
			Name:	Xxxx-Xxxxxx Xxx
			Title:	Managing Director

			CANADIAN IMPERIAL BANK OF COMMERCE, as Lender
			By:	/s/ Xxxx Xxxxxxxxx
			Name:	Xxxx Xxxxxxxxx
			Title:	Executive Director
			By:	/s/ Xxxxx Xxxxx
			Name:	Xxxxx Xxxxx
			Title:	Executive Director

			INVESTISSEMENT QUÉBEC (as successor to Ressources Québec Inc.), as Lender
			By:	/s/ Iya Touré
			Name:	Iya Touré
			Title:	Vice-President, Quebec Resources
			By:
			Name:
			Title:

			THE BANK OF NOVA SCOTIA, as Lender
			By:	/s/ Xxxxxxxxx Xxxxxxx
			Name:	Xxxxxxxxx Xxxxxxx
			Title:	Managing Director
			By:	/s/ Xxxxx Xxxx
			Name:	Xxxxx Xxxx
			Title:	Associate Director

			EXPORT DEVELOPMENT CANADA, as Lender
			By:	/s/ Xxxx Xxxxx
			Name:	Xxxx Xxxxx
			Title:	Financing Manager
			By:	/s/ Xxxxx Xxxxxxx
			Name:	Xxxxx Xxxxxxx
			Title:	Senior Associate

We, the undersigned, as Obligors under the Credit Agreement, hereby agree with the terms of this Agreement:

			ROSEBEL GOLD MINES N.V.
			By:	/s/ Xxxxx Xxxxxxxx
				Name: Xxxxx Xxxxxxxx
				Title: Chief Financial Officer

			IAMGOLD ESSAKANE S.A.
			By:	/s/ Xxxxx Xxxxxxxx
				Name: Xxxxx Xxxxxxxx
				Title: Chairman of the Board

			AGEM LIMITED
			By:	/s/ Xxxxx Xxxxxx
				Name: Xxxxx Xxxxxx
				Title: Director

SCHEDULE "A"

Lender's Applicable Percentage

REDACTED