Antler Gold Inc. — Proxy Solicitation & Information Statement 2026

Apr 24, 2026

April 24, 2026

Computershare
650 boulevard De Maisonneuve
ouest, 7e étage
Montréal (Québec), H3A 3T2
www.computershare.com

To: All Canadian Securities Regulatory Authorities
Subject: ANTLER 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 and Special Meeting
Record Date for Notice of Meeting : May 20, 2026
Record Date for Voting (if applicable) : May 20, 2026
Beneficial Ownership Determination Date : May 20, 2026
Meeting Date : June 24, 2026
Meeting Location (if available) : Halifax NS
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 No
NAA for Registered Holders No

Voting Security Details:

Description	CUSIP Number	ISIN
COMMON SHARES	03718X104	CA03718X1042

Sincerely,

Computershare

Agent for ANTLER GOLD INC.