Buenaventura Produces First Dore Bar at San Gabriel

TL;DR

Buenaventura just made its first gold bar at San Gabriel - big step for Peru operations!

AI Summary

Compañía de Minas Buenaventura S.A.A. announced on December 23, 2025, that it has produced its first dore bar at the San Gabriel project. This marks a significant milestone for the company's operations in Peru.

Why It Matters

The production of the first dore bar signifies the commencement of operations at the San Gabriel project, a key development for Buenaventura's future revenue streams.

Risk Assessment

Risk Level: medium — While a positive development, the San Gabriel project is still in its early stages, and its full impact on Buenaventura's financial performance remains to be seen.

Key Players & Entities

• Compañía de Minas Buenaventura S.A.A. (company) — The reporting company
• Buenaventura (company) — Abbreviated name for the reporting company
• San Gabriel (company) — The project where the first dore bar was produced
• December 23, 2025 (date) — Date of the announcement

FAQ

Filing Documents

• tm2534295d1_6k.htm (6-K) — 15KB
• tm2534295d1_6kimg001.jpg (GRAPHIC) — 27KB
• tm2534295d1_6kimg002.jpg (GRAPHIC) — 163KB
• 0001104659-25-124348.txt ( ) — 279KB

From the Filing

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of December 2025 Commission File Number: 001-14370 COMPANIA DE MINAS BUENAVENTURA S.A.A. (Exact name of registrant as specified in its charter) BUENAVENTURA MINING COMPANY INC. (Translation of registrant’s name into English) AV. BEGONIAS NO. 415, 19TH FLOOR, SAN ISIDRO, LIMA, PERU (Address of principal executive office) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F: Form 20-F Form 40-F Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): Yes No Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): Yes No Buenaventura Produces Its First Dore Bar at San Gabriel Lima, Peru, December 23, 2025 – Compañia de Minas Buenaventura S.A.A. (“Buenaventura” or “the Company”) (NYSE: BVN; Lima Stock Exchange: BUE.LM), Peru’s largest publicly-traded precious metals mining company, announced today that San Gabriel, its new gold operation located in Moquegua, has produced its first dore bar as part of the commissioning tests. This milestone was achieved in line with the planned timeline. The Company is progressing toward concluding the necessary arrangements with the Ministry of Energy and Mines to initiate full-scale production and commercialization. As previously announced, San Gabriel is on track to reach a processing rate of 2,000 tons per day (TPD) in 2026, within a nameplate capacity of 3,000 TPD. Production guidance for 2026 is estimated at 70,000 to 80,000 ounces of gold. The start-up of operations at San Gabriel, Buenaventura’s new flagship, will enable the Company to replace production from depleting mines and position Buenaventura for significant growth in the coming years, creating long-term value through sustainable operations. Company Description Compañía de Minas Buenaventura S.A.A. is Peru’s largest, publicly traded precious and base metals Company and a major holder of mining rights in Peru. The Company is engaged in the exploration, mining development, processing and trade of gold, silver and other base metals via wholly-owned mines and through its participation in joint venture projects. Buenaventura currently operates several mines in Peru (Orcopampa*, Uchucchacua*, Julcani*, Tambomayo*, La Zanja*, El Brocal and Coimolache). The Company owns 19.58% of Sociedad Minera Cerro Verde, an important Peruvian copper producer (a partnership with Freeport-McMorRan Inc. and Sumitomo Corporation). For a printed version of the Company’s 2023 Form 20-F, please contact the persons indicated above, or download a PDF format file from the Company’s web site. (*) Operations wholly owned by Buenaventura Note on Forward-Looking Statements This press release may contain forward-looking information (as defined in the U.S. Private Securities Litigation Reform Act of 1995) that involve risks and uncertainties, including those concerning Cerro Verde’s costs and expenses, results of exploration, the continued improving efficiency of operations, prevailing market prices of gold, silver, copper and other metals mined, the success of joint ventures, estimates of future explorations, development and production, subsidiaries’ plans for capital expenditures, estimates of reserves and Peruvian political, economic, social and legal developments. These forward-looking statements reflect the Company’s view with respect to Cerro Verde’s future financial performance. Actual results could differ materially from those projected in the forward-looking statements as a result of a variety of factors discussed elsewhere in this Press Release. SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. COMPAÑÍA DE MINAS BUENAVENTURA S.A.A. Date: December 23, 2025 By: /s/ DANIEL DOMÍNGUEZ VERA Name: Daniel Domínguez Vera Title: Market Relations Officer

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View this 6-K filing on SEC EDGAR