Bitterroot Resources Ltd. — AGM Information 2026

Jan 26, 2026

January 26, 2026

Computershare

510 Burrard Street, 3rd Floor

Vancouver BC, V6C 3B9

www.computershare.com

To: All Canadian Securities Regulatory Authorities

Subject: BITTERROOT RESOURCES LTD.

Dear Sir/Madam:

We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer:

Meeting Type : Annual General Meeting
Record Date for Notice of Meeting : February 20, 2026
Record Date for Voting (if applicable) : February 20, 2026
Beneficial Ownership Determination Date : February 20, 2026
Meeting Date : April 09, 2026
Meeting Location (if available) : Vancouver, BC
Issuer sending proxy related materials directly to NOBO: No
Issuer paying for delivery to OBO: No

Notice and Access (NAA) Requirements:

NAA for Beneficial Holders : Yes
Beneficial Holders Stratification Criteria: Not Applicable
NAA for Registered Holders : Yes
Registered Holders Stratification Criteria: Not Applicable

Voting Security Details:

Description	CUSIP Number	ISIN
COMMON SHARES	091901207	CA0919012074

Sincerely,

Computershare

Agent for BITTERROOT RESOURCES LTD.