Mkango Resources Limited — Proxy Solicitation & Information Statement 2025

Oct 9, 2025

Date: October 9 2025

Computershare

324-8th Avenue SW, 8th floor

Calgary AB, T2P 2Z2

www.computershare.com

To: All Canadian Securities Regulatory Authorities
Subject: MKANGO RESOURCES LTD.

AMENDED

Dear Sir/Madam:

We advise of the following with respect to the upcoming Adjourned Meeting of Security Holders for the subject Issuer:

Meeting Type: Annual General and Special Meeting
Record Date for Notice of Meeting: September 15, 2025
Record Date for Voting (if applicable): September 15, 2025
Beneficial Ownership Determination Date: September 15, 2025

Adjourned Meeting Date: November 12, 2025
Meeting Location (if available): Toronto, ON
Issuer sending proxy related materials directly to NOBO: No
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	60686A409	CA60686A4090

Sincerely,

Computershare
Agent for MKANGO RESOURCES LTD.