Copper One Resources Signs Definitive Agreement to Acquire Rooinek Mining’s Sport Copper Project in Utah

Capstone Copper Completes Acquisition of San Pietro Copper Concessions

August 31, 2026

Industrial Services

Capstone Copper Corp. has completed the acquisition of the copper assets at the San Pietro copper-gold-iron-cobalt project in Chile’s Atacama Region. The purchase adds about 16,000 hectares of underexplored concessions to Capstone’s Mantoverde-Santo Domingo district footprint for an immediate increase in mineral inventory and additional exploration optionality.

Rio2 Acquires Condestable Mine (99.1% Interest) from Southern Peaks Mining

January 30, 2026

Industrial Services

Rio2 Limited completed the acquisition of a 99.1% interest in the Condestable copper mine in Peru. Rio2 acquired the interest from Southern Peaks Mining L.P. (together with related vendors including Ariana Management Corporation S.A.C. and Adolfo Vera), following a definitive share purchase agreement dated December 8, 2025 (amended).

Coeur Mining Acquires SilverCrest Metals

February 6, 2025

Manufacturing

Coeur Mining, Inc. entered into a definitive agreement to acquire all issued and outstanding shares of SilverCrest Metals Inc. via a court-approved plan of arrangement. SilverCrest shareholders will receive 1.6022 shares of Coeur common stock for each SilverCrest share, implying about a US$1.7 billion equity value.

Rio Tinto Acquires Remaining Stake in Turquoise Hill Resources for C$43.00 per Share

November 18, 2022

Industrial Services

Rio Tinto has agreed to terminate certain dissent-related agreements with minority shareholders tied to Pentwater Capital Management LP and SailingStone Capital Partners LLC, while its all-cash plan to acquire the ~49% of Turquoise Hill it does not already own will proceed. Under the proposed plan of arrangement, Turquoise Hill shareholders are offered C$43.00 per share in cash, supported by Rio Tinto’s commitments regarding dissent rights and related payments.

Skeena Resources Acquires QuestEx Gold & Copper; Sells Select QuestEx Properties to Newmont

March 30, 2022

Energy

Skeena Resources Limited agreed to acquire all issued and outstanding shares of QuestEx Gold & Copper Ltd. for approximately C$48.6 million in combined cash and Skeena shares. Concurrently, Skeena will sell certain QuestEx properties (Heart Peaks, Castle, Moat, Coyote and North ROK) to Newmont Corporation for ~C$27 million; the transactions expand Skeena’s land position in British Columbia’s Golden Triangle and are subject to shareholder and regulatory approvals.

Fortuna Silver Mines Acquires Roxgold Inc.

July 2, 2021

Industrial Services

Fortuna Silver Mines completed a court-approved arrangement to acquire all issued and outstanding shares of Roxgold Inc., with Roxgold becoming a wholly-owned subsidiary of Fortuna. The transaction issued 0.283 Fortuna shares and C$0.001 in cash per Roxgold share and creates a larger, growth-oriented intermediate gold and silver producer with expanded presence in the Americas and West Africa.