Welcome to our dedicated page for Hudbay Minerals SEC filings (Ticker: HBM), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Hudbay Minerals Inc. files Form 6-K reports that furnish Canadian issuer documents to U.S. regulators, including audited and interim consolidated financial statements, management’s discussion and analysis, news releases and executive filing certifications. These records document results for its copper-focused mining operations, reserve and resource updates, production guidance, internal control reporting and capital-structure matters.
Hudbay filings also include annual and special meeting materials, management information circulars, proxy forms, material contracts and early warning reports. The disclosures address board elections, auditor appointment, advisory compensation votes, shareholder voting procedures, ownership reporting, material agreements and governance matters for the company as a TSX- and NYSE-listed issuer.
Hudbay Minerals reported preliminary production for the quarter and year ended December 31, 2025, showing it achieved its 2025 consolidated copper and gold production guidance. Full year output was approximately 118,188 tonnes of copper and 267,934 ounces of gold, despite wildfire-related evacuations, weather outages and other temporary interruptions.
Peru met copper guidance and far exceeded the top end of its gold guidance, supported by strong grades and accelerated mining of the Pampacancha satellite deposit. Manitoba’s 2025 gold and zinc production fell below guidance after power outages and wildfire deferrals, while copper and silver were within expectations. In British Columbia, copper production was below guidance but gold and silver met targets.
Hudbay ended 2025 with approximately $569 million in unaudited cash and cash equivalents, and pro-forma year-end cash of about $992 million after the Copper World joint venture. Including $425 million of undrawn credit, total pro-forma liquidity exceeded $1.4 billion.
Hudbay Minerals Inc. submitted a Form 6-K as a foreign private issuer to furnish a Canadian securities filing to the SEC. The company states that on December 15, 2025, it filed a Form 45-106F1 - Report of Exempt Distribution on the Canadian Securities Administrators’ SEDAR+ website at www.sedarplus.ca.
The same Form 45-106F1 is attached to this submission as Exhibit 99.1 and incorporated by reference. The report is signed on behalf of Hudbay by Mark Haber, Vice President, Legal and Corporate Secretary, and dated December 16, 2025.
HBM has a shareholder filing a Rule 144 notice to sell common shares. The filing covers two planned sales of common stock through Morgan Stanley at Work on the NYSE. One block is 34,000 common shares with an aggregate market value of $581,591.93 and an approximate sale date of 12/03/2025, and another is 131 common shares with an aggregate market value of $2,215.26 and an approximate sale date of 11/28/2025. The issuer reports 396,151,019 common shares outstanding. Both sale blocks were acquired from the issuer on 02/25/2020 through option exercises, with cash payment scheduled on the respective sale dates.
HBM has a Form 144 notice indicating a planned sale of up to 22,500 common shares through Morgan Stanley E*Trade around 11/18/2025 on the NYSE, with an aggregate market value of $343,037.25.
The shares are from open market purchases made on 02/25/2020 and 03/19/2020, for 15,000 and 7,500 common shares respectively, both paid in cash. The seller represents that they are not aware of any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed.
Common shares outstanding were 396,149,293, which provides context for the relative size of the planned sale.
Hudbay Minerals Inc. (HBM): Ownership update — GMT Capital Corp. and Thomas E. Claugus filed Amendment No. 12 to Schedule 13G reporting beneficial ownership of 28,103,620 common shares of Hudbay, representing 7.10% of the class. The percentage is calculated against 395,679,988 shares outstanding as of August 11, 2025, as disclosed in the company’s MD&A.
The filers report shared voting and dispositive power over 28,103,620 shares and no sole voting or dispositive power. They certify the holdings were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control.
Hudbay Minerals Inc. filed a Form 6-K to furnish its latest Canadian quarterly reporting package for the period ended September 30, 2025. The submission attaches the Management's Discussion and Analysis and Unaudited Condensed Consolidated Interim Financial Statements for that period.
The Form 6-K also includes a November 12, 2025 news release and full interim filing certifications from both the CEO and CFO, delivered as Exhibits 99.3, 99.4, and 99.5. Hudbay indicates it files its annual reports under cover of Form 40-F.
Dimensional Fund Advisors LP filed a Schedule 13G reporting beneficial ownership of 19,889,120 shares of Hudbay Minerals Inc. common stock, representing 5.0% of the class. Dimensional states these shares are held on behalf of various funds it advises and disclaims beneficial ownership, while noting it has sole voting power over 19,830,152 shares and sole dispositive power over 19,889,120. The filing affirms the holdings are in the ordinary course of business and were not acquired to influence control of the issuer. Contact and organizational details for both the issuer and filer are provided for record and compliance purposes.
Hudbay Minerals Inc. submitted a Form 6-K as a foreign private issuer, indicating it files its annual reports under Form 40-F. The filing primarily forwards disclosure already made in Canada by furnishing a news release dated October 7, 2025, which was filed on the SEDAR+ system and attached as Exhibit 99.1.
Hudbay Minerals Inc. submitted a Form 6-K as a foreign private issuer, indicating it files its annual reports on Form 40-F and is not relying on the Rule 12g3-2(b) exemption. The submission primarily forwards a Canadian securities filing.
On October 6, 2025, Hudbay filed a Form 45-106F1 Report of Exempt Distribution with Canadian regulators, and has furnished that report to U.S. investors as Exhibit 99.1 to this Form 6-K. The filing is signed by Vice President, Legal and Corporate Secretary Mark Haber.