Defense Metals Corp. — Proxy Solicitation & Information Statement 2025

Aug 7, 2025

August 07, 2025

Computershare

510 Burrard St, 3rd Floor

Vancouver BC, V6C 3B9

www.computershare.com

To: All Canadian Securities Regulatory Authorities

Amended – See Highlighted

Subject: DEFENSE METALS 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 Meeting
Record Date for Notice of Meeting : August 01, 2025
Record Date for Voting (if applicable) : August 01, 2025
Beneficial Ownership Determination Date : August 01, 2025
Meeting Date : September 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: No
NAA for Registered Holders: No

Voting Security Details:

Description	CUSIP Number	ISIN
COMMON CLASS	244633103	CA2446331035
COMMON RESTR EXP SEP 22/2025	244633202	CA2446332025

Sincerely,

Computershare

Agent for DEFENSE METALS CORP.