Lion One Metals — Proxy Solicitation & Information Statement 2025

Sep 26, 2025

Computershare
510 Burrard St, 3rd Floor
Vancouver BC, V6C 3B9
www.computershare.com

Date: September 26, 2025

To: All Canadian Securities Regulatory Authorities

Subject: LION ONE METALS LIMITED

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 : October 23, 2025
Record Date for Voting (if applicable) : October 23, 2025
Beneficial Ownership Determination Date : October 23, 2025
Meeting Date : December 12, 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 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	536216104	CA5362161047

Sincerely,

Computershare

Agent for LION ONE METALS LIMITED