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.
Ore-reserve tables, reclamation liabilities, and multi-jurisdiction tax notes make Hudbay Minerals’ disclosures daunting. If you have ever searched a 300-page 10-K for copper production guidance or tried to spot executive stock sales before a material event, you know the challenge. That’s why our Hudbay Minerals SEC filings page opens with AI-powered summaries that explain every form in plain English, turning technical mining jargon into clear insights.
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Hudbay Minerals Inc. (HBM) Form 144 reports a proposed sale of 14,044 common shares$192,126.13. The filing states the shares were acquired and will be sold on 09/19/2025 through the exercise of options granted on February 28, 2023, and payment was made in cash. The filing shows 39,5781,752 shares outstanding for the class and discloses no other sales in the past three months. The filer certifies they are not aware of any undisclosed material adverse information.
Hudbay Minerals (HBM) notice reports a proposed sale of 5,023 common shares on the New York Stock Exchange by a person for whose account the securities were acquired as equity grants from the issuer. The shares were acquired and are scheduled for sale on 09/12/2025 following exercise of options granted on 02/28/2023 and 02/27/2024. The aggregate market value of the shares at reporting is $67,941.63, and the issuer's total shares outstanding are shown as 395,728,635, indicating this sale represents a very small fraction of outstanding stock. The filer certifies they know of no undisclosed material adverse information.
Hudbay Minerals Inc. disclosed that GMT Capital Corp. and Thomas E. Claugus beneficially own 31,899,020 shares of common stock, equal to 8.08% of the outstanding class. The reported position shows shared voting and shared dispositive power and no sole voting or dispositive power.
The holdings are reported on behalf of managed funds and accounts, including Bay Resource Partners, Bay II Resource Partners and Bay Offshore, and certain sub-advisory and separate account clients. The percentage was calculated using 395,002,063 shares outstanding as of May 8, 2025, per Hudbay's Management Discussion and Analysis on SEDAR+.