Agnico Eagle Mines (NYSE: AEM) details added Osisko Metals investment in 6-K

Rhea-AI Filing Summary

Agnico Eagle Mines Limited filed a Form 6-K as a foreign private issuer, primarily to furnish a press release dated December 16, 2025. The press release announces the corporation’s additional investment in Osisko Metals Incorporated, indicating a further capital commitment to that company. The filing itself does not provide financial terms or other details of the investment, serving mainly as a U.S. disclosure vehicle for the attached press release.

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 UNDER THE
SECURITIES EXCHANGE ACT OF 1934

For the month of December, 2025

Commission File Number 001-13422

AGNICO EAGLE MINES LIMITED

(Translation of registrant’s name into English)

145 King Street East, Suite 400, Toronto, Ontario M5C 2Y7

(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 x

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): ¨

Note: Regulation S-T Rule 101 (b)( 1) only permits the submission in paper of a Form 6-K if submitted solely to provide an attached annual report to security holders.

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): ¨

Note: Regulation S-T Rule 101(b)(7) only permits the submission in paper of a Form 6-K if submitted to furnish a report or other document that the registrant foreign private issuer must furnish and make public under the laws of the jurisdiction in which the registrant is incorporated, domiciled or legally organized (the registrant’s “home country”), or under the rules of the home country exchange on which the registrant’s securities are traded, as long as the report or other document is not a press release, is not required to be and has not been distributed to the registrant’s security holders, and, if discussing a material event, has already been the subject of a Form 6-K submission or other Commission filing on EDGAR.

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-                                      .

EXHIBITS

Exhibit No.	Exhibit Description
99.1	Press Release dated December 16, 2025 announcing the Corporation’s Additional Investment in Osisko Metals Incorporated

2 

SIGNATURES

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.

	AGNICO EAGLE MINES LIMITED
	(Registrant)
Date: 17/12/2025	By:	/s/ Chris Vollmershausen
		Chris Vollmershausen
		Executive Vice-President, Legal, General Counsel & Corporate Secretary

3 

FAQ

What does Agnico Eagle Mines Limited (AEM) disclose in this Form 6-K?

The Form 6-K from Agnico Eagle Mines Limited furnishes a press release dated December 16, 2025 that announces the corporation’s additional investment in Osisko Metals Incorporated.

What is the main exhibit attached to Agnico Eagle Mines’ December 2025 Form 6-K?

The main exhibit is Exhibit 99.1, a press release dated December 16, 2025 announcing Agnico Eagle Mines Limited’s additional investment in Osisko Metals Incorporated.

Does Agnico Eagle Mines provide investment amounts or terms in this Form 6-K?

No specific investment amounts or terms are described in the text provided; it only states that the attached press release announces an additional investment in Osisko Metals Incorporated.

What SEC form type does Agnico Eagle Mines Limited use for this disclosure?

Agnico Eagle Mines Limited uses Form 6-K, which is a report of a foreign private issuer under the Securities Exchange Act of 1934, to furnish the press release about its additional investment in Osisko Metals Incorporated.

Who signed Agnico Eagle Mines Limited’s December 2025 Form 6-K?

The Form 6-K was signed on behalf of Agnico Eagle Mines Limited by Chris Vollmershausen, Executive Vice-President, Legal, General Counsel & Corporate Secretary.