First Mining Gold (FFMGF) adds material change reports via Form 6-K

Rhea-AI Filing Summary

First Mining Gold Corp. filed a Form 6-K for January 2026, mainly to furnish three material change reports as exhibits. Exhibits 99.1 and 99.2 are also incorporated by reference into the company’s Form F-10 registration statement, linking those Canadian-style disclosure updates to its U.S. shelf.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16

 UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of January 2026

Commission File Number: 000-55607

First Mining Gold Corp.

(Translation of registrant’s name into English)

Suite 2070, 1188 West Georgia Street, Vancouver, B.C., V6E 4A2

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☐       Form 40-F ☒

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ☐

DOCUMENTS INCORPORATED BY REFERENCE

Exhibits 99.1 and 99.2 to this Report on Form 6-K are hereby incorporated by reference as Exhibits to the Registration Statement on Form F-10 of First Mining Gold Corp. (File No. 333-231801).

DOCUMENTS FILED AS PART OF THIS FORM 6-K

Exhibits		Description
99.1		MATERIAL CHANGE REPORT DATED MARCH 28, 2025
99.2		MATERIAL CHANGE REPORT DATED JULY 22, 2025
99.3		MATERIAL CHANGE REPORT DATED AUGUST 5, 2025

2

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	First Mining Gold Corp.
	(Registrant)
Date: January 19, 2026	/s/ Richard Huang
	Richard Huang
	VP, Corporate Development & Corporate Secretary

3

EXHIBIT INDEX

Exhibits		Description
99.1		MATERIAL CHANGE REPORT DATED MARCH 28, 2025
99.2		MATERIAL CHANGE REPORT DATED JULY 22, 2025
99.3		MATERIAL CHANGE REPORT DATED AUGUST 5, 2025

4

FAQ

What does First Mining Gold Corp. (FFMGF) report in this January 2026 Form 6-K?

First Mining Gold’s January 2026 Form 6-K furnishes three material change reports as exhibits. These are dated March 28, 2025, July 22, 2025, and August 5, 2025, providing updated disclosure for investors through incorporation into existing U.S. registration materials.

Which exhibits are included in First Mining Gold (FFMGF) January 2026 Form 6-K?

The filing lists three exhibits: 99.1, 99.2, and 99.3. Each is a material change report, specifically dated March 28, 2025, July 22, 2025, and August 5, 2025, giving formal notice of significant corporate developments on those dates.

How does this Form 6-K affect First Mining Gold’s (FFMGF) Form F-10 registration?

Exhibits 99.1 and 99.2 from this Form 6-K are incorporated by reference into First Mining Gold’s Form F-10 registration statement. This means those material change reports become part of the registration’s disclosure record without fully restating their contents.

Who signed First Mining Gold Corp. (FFMGF) January 2026 Form 6-K?

The Form 6-K was signed on behalf of First Mining Gold Corp. by Richard Huang. He is identified in the document as VP, Corporate Development & Corporate Secretary, confirming corporate authorization for the furnished exhibits.

What are the dates of the material change reports attached to First Mining Gold (FFMGF) Form 6-K?

The attached material change reports are dated March 28, 2025, July 22, 2025, and August 5, 2025. These dates indicate when the underlying material changes were formally documented before being furnished to U.S. investors via this Form 6-K.