(In United States dollars, except where noted otherwise)

TORONTO, Aug. 6, 2025 /PRNewswire/ -- First Quantum Minerals Ltd. ("First Quantum" or the "Company") (TSX: FM), in connection with the offer to purchase for cash (the "Tender Offer") any and all of its outstanding 6.875% Senior Notes due 2027 (the "Notes") from holders of the Notes ("Holders"), as further described in the offer to purchase (the "Offer to Purchase") and the related Notice of Guaranteed Delivery, each dated August 6, 2025, and as previously announced on August 6, 2025, hereby announces that, following the upsizing and pricing of the New Notes (as announced separately by the Company on the date hereof), the Company is extending (i) the Price Determination Date from 2:00 p.m., New York City time, on August 12, 2025 to 2:00 p.m., New York City time, on August 18, 2025, (ii) the Expiration Date from 5:00 p.m., New York City time, on August 12, 2025 to 5:00 p.m., New York City time, on August 18, 2025, (iii) the Guaranteed Delivery Date from 5:00 p.m., New York City time, on August 14, 2025 to 5:00 p.m., New York City time, on August 20, 2025 and (iv) the expected Settlement Date from August 15, 2025 to August 21, 2025.

(In United States dollars, except where noted otherwise)

TORONTO, Aug. 6, 2025 /PRNewswire/ -- First Quantum Minerals Ltd. ("First Quantum" or the "Company") (TSX: FM) today announced that it has commenced an offer to purchase for cash (the "Tender Offer") its outstanding 9.375% Senior Secured Second Lien Notes due 2029 (the "Notes") in a maximum aggregate principal amount of up to $250,000,000, as further described in the offer to purchase dated the date hereof (the "Offer to Purchase").

As announced by the Company on August 6, 2025, the Company successfully priced and upsized its concurrent offering of $1.0 billion aggregate principal amount of senior notes due 2034 (the "New Notes"). The Company intends to use a portion of the proceeds of such New Notes towards the Offer to Purchase.

(In United States dollars, except where noted otherwise)

TORONTO, March 5, 2025 /PRNewswire/ -- First Quantum Minerals Ltd. ("First Quantum" or the "Company") (TSX: FM)  today announced the early results of its previously announced offer to purchase for cash (the "Tender Offer") its outstanding 6.875% Senior Notes due 2027 (the "Notes") in a maximum aggregate principal amount of up to $750,000,000 (the "Maximum Tender Amount"), as further described in the offer to purchase (the "Offer to Purchase") for the Tender Offer dated February 19, 2025 and as previously announced on February 19, 2025.

(In United States dollars, except where noted otherwise)

TORONTO, ON, Feb. 19, 2025 /PRNewswire/ -- First Quantum Minerals Ltd. ("First Quantum" or the "Company") (TSX: FM) today announced, with respect to its previously announced tender offer (the "Tender Offer") to purchase for cash up to $500,000,000 aggregate principal amount outstanding of its 6.875% Senior Notes due 2027 (the "Notes"), that it has increased the maximum principal amount of the Tender Offer from $500,000,000 (the "Original Maximum Amount") to $750,000,000 (the "New Maximum Amount"), subject to the terms and conditions set forth in the offer to purchase dated February 19, 2025 (the "Offer to Purchase"). Capitalized terms used herein and not otherwise defined herein shall have the meanings ascribed to them in the Offer to Purchase.