TriStar Gold Inc. — Proxy Solicitation & Information Statement 2025

Sep 26, 2025

September 26, 2025

Computershare

510 Burrard Street, 3rd Floor

Vancouver BC, V6C 3B9

www.computershare.com

To: All Canadian Securities Regulatory Authorities

Subject: TRISTAR GOLD INC.

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 : October 21, 2025
Record Date for Voting (if applicable) : October 21, 2025
Beneficial Ownership Determination Date : October 21, 2025
Meeting Date : December 03, 2025
Meeting Location (if available) : Vancouver, BC
Issuer sending proxy related materials directly to NOBO: Yes
Issuer paying for delivery to OBO: Yes

Notice and Access (NAA) Requirements:

NAA for Beneficial Holders No
NAA for Registered Holders No

Voting Security Details:

Description	CUSIP Number	ISIN
COMMON SHARES	89678B109	CA89678B1094
COMMON RESTRICTED 4 MONTH HOLD	89678B604	CA89678B6044

Sincerely,

Computershare

Agent for TRISTAR GOLD INC.