FIRST QUANTUM MINERALS ANNOUNCES CASH TENDER OFFER TO PURCHASE ITS OUTSTANDING 9.375% SENIOR SECURED SECOND LIEN NOTES DUE 2029 IN A MAXIMUM AGGREGATE PRINCIPAL AMOUNT OF UP TO $250 MILLION

Core Points - First Quantum Minerals Ltd. has initiated a cash tender offer for its outstanding 9.375% Senior Secured Second Lien Notes due 2029, with a maximum aggregate principal amount of up to $250 million [1][3] - The company has successfully priced and upsized a concurrent offering of $1 billion aggregate principal amount of senior notes due 2034, with part of the proceeds intended for the tender offer [2] Tender Offer Details - The tender offer will expire at 5:00 PM, New York City time, on September 3, 2025, with an early tender time set for August 19, 2025 [3] - Holders who tender their notes by the early tender time will receive a total consideration of $1,066.25 per $1,000 principal amount, which includes a $50 early tender premium [3][4] - After the early tender time, holders will receive $1,016.25 per $1,000 principal amount of notes tendered [3][4] Financial Information - The maximum tender amount is set at $250 million, which does not include accrued interest [5][7] - Notes purchased in the tender offer will also include accrued and unpaid interest from the last payment date to the settlement date [6] - The tender offer is not conditioned on a minimum amount of notes being tendered but may be subject to proration if the total tendered exceeds the maximum amount [7] Conditions and Settlement - The consummation of the tender offer is subject to certain conditions, including the successful pricing and closing of the new notes offering [8] - Early settlement for notes tendered by the early tender time is expected to occur two business days after that time, while final settlement for notes tendered after the early tender time is expected two business days after the expiration time [9]