Hudbay Minerals (HBM) files Form 6-K with October 7, 2025 news release

Rhea-AI Filing Summary

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.

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Accepted by SEC EDGAR 10/07/2025 - 01:26 PM Learn about SEC filing dates

FAQ

What does Hudbay Minerals Inc. (HBM) report in this Form 6-K?

Hudbay Minerals Inc. uses this Form 6-K to furnish a Canadian-filed news release dated October 7, 2025. The filing simply makes that disclosure available to U.S. investors by attaching it as Exhibit 99.1.

Which SEC annual report form does Hudbay Minerals Inc. (HBM) use?

Hudbay Minerals Inc. indicates it files or will file its annual reports under Form 40-F. This is the standard SEC annual report form used by certain Canadian foreign private issuers that also report in Canada.

What is Exhibit 99.1 in Hudbay Minerals Inc.’s October 2025 Form 6-K?

Exhibit 99.1 is a news release dated October 7, 2025. Hudbay Minerals Inc. had already filed this document on the SEDAR+ system in Canada, and is now furnishing it to U.S. markets through the Form 6-K.

Where was Hudbay Minerals Inc.’s October 7, 2025 news release first filed?

The October 7, 2025 news release was filed on the Canadian Securities Administrators’ SEDAR+ website. Hudbay then attached the same release as Exhibit 99.1 to its Form 6-K for U.S. regulatory purposes.

Who signed Hudbay Minerals Inc.’s October 2025 Form 6-K?

The Form 6-K was signed on behalf of Hudbay Minerals Inc. by Mark Haber. He is identified in the filing as Vice President, Legal and Corporate Secretary, acting as an authorized signatory for the company.

Does Hudbay Minerals Inc. use Rule 12g3-2(b) in this Form 6-K?

Hudbay Minerals Inc. indicates that it is not furnishing information under Rule 12g3-2(b) with this submission. The box for providing information under Rule 12g3-2(b) is marked “No” in the document.

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13A-16 OR 15D-16 OF
THE SECURITIES EXCHANGE ACT OF 1934

For the month of October 2025

Commission File Number: 001-34244

HUDBAY MINERALS INC.
(Translation of registrant’s name into English)

25 York Street, Suite 800
Toronto, Ontario
M5J 2V5, Canada
(Address of principal executive offices)

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 [X]

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes [   ]                     No [X]

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82- _____________________________

EXPLANATORY NOTE

On October 7, 2025, Hudbay Minerals Inc. (“Hudbay”) filed on the Canadian Securities Administrators’ System for Electronic Document Analysis and Retrieval (SEDAR) website at www.sedarplus.ca the following documents: (1) News Release dated October 7, 2025.

Copies of the filings are attached to this Form 6-K and incorporated herein by reference, as follows:

• Exhibit 99.1 — News Release dated October 7, 2025

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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.

	HUDBAY MINERALS INC.
	(registrant)
	By:	/s/ Mark Haber
	Name:	Mark Haber
	Title:	Vice President, Legal and Corporate Secretary

Date: October 7, 2025

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EXHIBIT INDEX

The following exhibits are furnished as part of this Form 6-K:

Exhibit		Description
99.1		News Release dated October 7, 2025

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