Westhaven Gold Corp. — Proxy Solicitation & Information Statement 2025

Apr 23, 2025

April 22, 2025

Computershare

510 Burrard St, 3rd Floor

Vancouver BC, V6C 3B9

www.computershare.com

To: All Canadian Securities Regulatory Authorities

Subject: WESTHAVEN GOLD CORP.

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 and Special Meeting
Record Date for Notice of Meeting :	May 07, 2025
Record Date for Voting (if applicable) :	May 07, 2025
Beneficial Ownership Determination Date :	May 07, 2025
Meeting Date :	June 24, 2025
Meeting Location (if available) :	Vancouver, BC
Issuer sending proxy related materials directly to NOBO:	Yes
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	960350106	CA9603501060

Sincerely,

Computershare

Agent for WESTHAVEN GOLD CORP.