First Quantum Provides Notice of First Quarter 2025 Results

NEWS RELEASE

25-10

March 26, 2025

www.first-quantum.com

FIRST QUANTUM PROVIDES NOTICE OF

FIRST QUARTER 2025 RESULTS

Toronto, Ontario (March 26, 2025) - First Quantum Minerals Ltd. (“First Quantum” or the “Company”) (TSX: FM)

will release first quarter 2025 financial and operating results on Wednesday, April 23, 2025 after the close of the

Toronto Stock Exchange. The Company will host a conference call and webcast to discuss the results on Thursday,

April 24, 2025 at 9:00 am (ET).

Conference call and webcast details:

Toll-free North America: 1-833-752-3413

Toll-free International: +1-647-846-2867

Webcast: Direct link or on our website

A replay of the webcast will be available on the First Quantum website.

For further information, visit our website at www.first-quantum.com or contact:

Bonita To, Director, Investor Relations

(416) 361-6400 Toll-free: 1 (888) 688-6577

E-Mail: [email protected]