T2 Metals Corp. — Board/Management Information 2026

Feb 3, 2026

FORM 51-102F3

MATERIAL CHANGE REPORT

1. Name and Address of Company
   T2 METALS CORP. (the “Issuer”)

1305 - 1090 West Georgia Street

Vancouver, British Columbia V6E 3V7
Phone: (604) 685-9316

1. Date of Material Change
   February 2, 2026

2. Press Release
   The press release was released on February 2, 2026 through various approved public media and filed with the TSX Venture Exchange and the British Columbia and Alberta Securities Commissions.

3. Summary of Material Change(s)
   See attached press release for details.

4. Full Description of Material Change
   See attached press release for details.

5. Reliance on subsection 7.1(2) or (3) of National Instrument 51-102
   Not Applicable

6. Omitted Information
   Not Applicable

7. Officer
   Nick DeMare, CFO
   Phone: (604) 685-9316

8. Date of Report
   February 3, 2026

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T2 METALS

T2 METALS ANNOUNCES BOARD CHANGE

Vancouver, British Columbia – February 2 2026: T2 Metals Corp. ("T2 Metals" or the "Company") (TSX-V: TWO) (OTCQB: TWOSF) (WKN: A3DVMD) announces that Ms. Amanda Dahl has resigned as a Non-Executive Director of the Company, effective immediately.

The Board of Directors and Management wish to thank Ms. Dahl for her contributions and service to T2 Metals during her tenure and wish her the very best in her future endeavors.

Mark Saxon, President and CEO of T2 Metals Corp., commented, "On behalf of the T2 Metals team, I would like to thank Amanda for her time and professional input as a director. We appreciate the support she has provided as we advance our North American copper and gold portfolio."

About T2 Metals Corp (TSX.V: TWO) (OTCQB: TWOSF) (WKN: A3DVMD)

T2 Metals Corp is an emerging copper and precious metal company enhancing shareholder value through exploration and discovery. The Company continues to target under-explored areas, including the Sherridon, Lida, Cora and Copper Eagle mineral projects where post-mineralization cover masks areas of high geological prospectivity in the vicinity of major mines. T2 Metals is committed to engage with rights holders and stakeholders with the highest level of respect, ensuring that our exploration activities contribute positively to the communities in which we operate.

ON BEHALF OF THE BOARD,

"Mark Saxon"
Mark Saxon
President & CEO

For further information, please contact:
t2metals.com
1305 – 1090 West Georgia St., Vancouver, BC, V6E 3V7
info@t2metals.com

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.

Cautionary Note Regarding Forward-Looking Statements

Certain information set out in this news release constitutes forward-looking information. Forward looking statements are often, but not always, identified by the use of words such as "seek", "anticipate", "plan", "continue", "estimate", "expect", "may", "will", "intend", "could", "might", "should", "believe" and similar expressions. Forward-looking statements are based upon the opinions and expectations of management of the Company as at the effective date of such statements and, in certain cases, information provided or disseminated by third parties. Although the Company believes that the expectations reflected in forward-looking statements are based upon reasonable assumptions, and that information obtained from third party sources is reliable, they can give no assurance that those expectations will prove to have been correct. Readers are cautioned not to place undue reliance on forward-looking statements.

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These forward-looking statements are subject to a number of risks and uncertainties. Actual results may differ materially from results contemplated by the forward-looking statements. Accordingly, the actual events may differ materially from those projected in the forward-looking statements. Such risks include uncertainties relating to exploration activities. When relying on forward-looking statements to make decisions, investors and others should carefully consider the foregoing factors and other uncertainties and should not place undue reliance on such forward-looking statements. The Company does not undertake to update any forward-looking statements, except as may be required by applicable securities laws.

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