CDE · Coeur Mining, Inc.

Coeur Mining, Inc. (“Coeur” or the “Company”) (NYSE, TSX: CDE) today announced the early participation results of its previously announced private exchange offer to certain Eligible Holders (the “Exchange Offer”) for any and all of the US$400,000,000 aggregate principal amount outstanding 6.875% Senior Notes due 2032 (CUSIP: 644535 AJ5 / C62944 AE0; ISIN: US644535AJ57 / USC62944AE04) (the “Existing Notes”) issued by New Gold Inc. (“New Gold”) for up to US$400,000,000 aggregate principal amount of new notes to be issued by Coeur (the “New Notes”) and cash. In conjunction with the Exchange Offer, Coeur is soliciting consents (the “Consent Solicitation”) to adopt certain proposed amendments to the indenture governing the Existing Notes (the “Existing Notes Indenture”) to, among other things, eliminate from the Existing Notes Indenture (i) substantially all of the restrictive covenants and (ii) certain of the events which may lead to an “Event of Default” thereunder (collectively, the

Provides Consolidated 2026 Guidance and Announces Updated Capital Return Program Issues Updated Year-End Reserves and Resources for Rainy River and New Afton, Including Maiden K-Zone Resource at New Afton and Two Years of Additional Mine Life at Rainy River Coeur Mining, Inc. (“Coeur” or the “Company”) (NYSE, TSX: CDE) today provided a corporate update following the March 20, 2026 completion of the acquisition of New Gold Inc.(“New Gold”), including consolidated 2026 guidance, 2025 mineral reserves and resources for the newly-acquired New Afton and Rainy River mines, and an updated financial policy highlighted by a robust new return of capital program. Highlights New Afton and Rainy River contribute strong additions to Coeur’s updated 2026 consolidated production guidance – The Company expects 2026 consolidated gold, silver and copper production of 680,000 – 815,000 ounces, 18.7 – 21.9 million ounces, and 50 – 65 million pounds, respectively, which incorporates nine months of

Coeur Mining, Inc. (“Coeur” or the “Company”) (NYSE, TSX: CDE) today announced that it has commenced a private exchange offer to certain Eligible Holders (the “Exchange Offer”) for any and all of the US$400,000,000 aggregate principal amount outstanding 6.875% Senior Notes due 2032 (CUSIP: 644535 AJ5 / C62944 AE0; ISIN: US644535AJ57 / USC62944AE04) (the “Existing Notes”) issued by New Gold Inc. (“New Gold”) for up to US$400,000,000 aggregate principal amount of new notes to be issued by Coeur (the “New Notes”) and cash. In conjunction with the Exchange Offer, Coeur is concurrently soliciting consents (the “Consent Solicitation”) to adopt certain proposed amendments to the indenture governing the Existing Notes (the “Existing Notes Indenture”) to, among other things, eliminate from the Existing Notes Indenture (i) substantially all of the restrictive covenants and (ii) certain of the events which may lead to an “Event of Default” (collectively, the “Proposed Amendments”). The Proposed

Coeur Mining, Inc. (“Coeur” or the “Company”) (NYSE, TSX: CDE) today announced the completion of its acquisition of New Gold Inc. (“New Gold”) by Coeur pursuant to the definitive agreement (the “Agreement”) previously announced on November 3, 2025 (“the Transaction”). Under the terms of the Transaction Agreement, Coeur acquired all of the outstanding common shares of New Gold, with New Gold shareholders receiving 0.4959 shares of Coeur common stock for each New Gold common share. Coeur issued approximately 392,682,578 shares with the closing of the Transaction, resulting in approximately 1,034,524,520 shares outstanding post-transaction. Coeur's shares commenced trading on the Toronto Stock Exchange under the symbol "CDE" effective Monday, March 16 th , 2026. Coeur plans to share additional information about the expected benefits of the Transaction on Monday, March 23, 2026, including consolidated 2026 guidance, year-end 2025 reserve and resource updates for the New Afton and Rainy

2025 revenue nearly doubles to $2.1 billion on record production and prices; net income increases more than tenfold to $586 million and adjusted EBITDA more than triples to $1 billion; provides 2026 guidance reflecting expected record results Coeur Mining, Inc. (“Coeur” or the “Company”) (NYSE: CDE) today reported record fourth quarter 2025 financial results, including revenue of $675 million and cash flow from operating activities of $375 million. The Company reported record quarterly GAAP net income from continuing operations of $215 million, or $0.33 per share. On an adjusted basis 1 , Coeur reported record quarterly EBITDA of $425 million, record cash flow from operating activities before changes in working capital of $318 million and record net income from continuing operations of $227 million, or $0.35 per share. For the full year, Coeur reported revenue of $2.1 billion, cash flow from operating activities of $887 million and GAAP net income from continuing operations of $586

Issues Updated Wharf Technical Report as Mine Life Nearly Doubles to 12 Years CHICAGO-(BUSINESS WIRE)- Coeur Mining, Inc. (“Coeur” or the “Company”) (NYSE: CDE) today reported its 2025 year-end mineral reserves and resources. Year-end 2025 proven and probable mineral reserves increased to 4.4 million ounces of gold and 274.4 million ounces of silver, highlighted by a 65% year-over-year increase in gold reserves at Wharf, a 36% year-over-year increase in Palmarejo’s gold reserves, and a 9% year-over-year increase in Kensington’s gold reserves. Measured and indicated mineral resources totaled 3.1 million ounces of gold, 172.0 million ounces of silver, 1,234 million pounds of zinc and 685.5 million pounds of lead. Gold and silver measured and indicated mineral resources decreased 18% and 14% year-over-year, respectively, partially offset by increases at Rochester and Wharf. Inferred mineral resources increased year-over-year to 3.8 million ounces of gold, 141.8 million ounces of silver,

Coeur Mining, Inc.’s (“Coeur” or the “Company”) (NYSE: CDE) Chairman, President and Chief Executive Officer, Mitchell J. Krebs, will present at the BMO Capital Markets Global Metals, Mining & Critical Minerals Conference in Hollywood, Florida on Tuesday, February 24, 2026 at 7:00 a.m. Central Time (8:00 a.m. Eastern Time). The BMO Global Metals, Mining & Critical Minerals Conference is an invitation-only investment conference. Presentation materials will be made available on the Company’s website at www.coeur.com . The webcast of the presentation will be made available through the following link: https://app.webinar.net/rVXRk1b2nM7 . About Coeur Coeur Mining, Inc. is a U.S.-based, well-diversified, growing precious metals producer with five wholly-owned operations: the Las Chispas silver-gold mine in Sonora, Mexico, the Palmarejo gold-silver complex in Chihuahua, Mexico, the Rochester silver-gold mine in Nevada, the Kensington gold mine in Alaska and the Wharf gold mine in

Coeur Mining, Inc.’s (“Coeur” or the “Company”) (NYSE: CDE) Chairman, President and Chief Executive Officer, Mitchell J. Krebs, will present at TD Cowen’s 17 th Annual Global Mining Conference in Toronto, Ontario on Thursday, January 29, 2026 at 2:20 p.m. Eastern Time. The TD Cowen 17 th Annual Global Mining Conference is an invitation-only investment conference. Presentation materials will be made available on the Company’s website at www.coeur.com . About Coeur Coeur Mining, Inc. is a U.S.-based, well-diversified, growing precious metals producer with five wholly-owned operations: the Las Chispas silver-gold mine in Sonora, Mexico, the Palmarejo gold-silver complex in Chihuahua, Mexico, the Rochester silver-gold mine in Nevada, the Kensington gold mine in Alaska and the Wharf gold mine in South Dakota. In addition, the Company wholly-owns the Silvertip polymetallic critical minerals exploration project in British Columbia. For Additional Information Coeur Mining, Inc. <br

Coeur Mining, Inc. (“Coeur” or the “Company”) (NYSE: CDE) today announced that it will report its fourth quarter and full-year 2025 operational and financial results after the New York Stock Exchange closes for trading on Wednesday, February 18, 2026. The Company will be hosting a conference call at 11:00 a.m. Eastern Time (10:00 a.m. Central Time) on Thursday, February 19, 2026. Hosting the call will be Mitchell J. Krebs, Chairman, President and Chief Executive Officer of Coeur, who will be joined by Thomas S. Whelan, Senior Vice President and Chief Financial Officer, Michael “Mick” Routledge, Senior Vice President and Chief Operating Officer, Aoife McGrath, Senior Vice President, Exploration, and other members of management. A replay of the call will be available through February 26, 2026. Conference Call Details: U.S.: (855) 560-2581 Canada: (855) 669-9657 International: (412) 542-4166 Conference ID: Coeur Mining Replay Numbers: U.S.: (877) 344-7529 Canada: (855) 669-9658