Vermilion Energy (VET) discloses Coelacanth common share sale in 6-K

Rhea-AI Filing Summary

Vermilion Energy Inc., a foreign private issuer, filed a Form 6-K for December 2025. The submission mainly forwards a news release dated December 8, 2025, describing that Vermilion sold common shares of Coelacanth Energy Inc., updating investors on this equity divestment.

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: 001-35829

Vermilion Energy Inc. 

(Exact name of registrant as specified in its charter)

3500, 520 – 3^rd Avenue S.W., Calgary, Alberta T2P 0R3

 (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 ☒

Exhibit

Exhibit		Description
99.1		News Release dated December 8, 2025 - Vermilion Energy Inc. Sells Common Shares of Coelacanth Energy Inc.

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.      

VERMILION ENERGY INC.

By:		/s/ Lars Glemser
Title:		Lars Glemser, VP and Chief Financial Officer

 Date: December 8, 2025

FAQ

What does Vermilion Energy (VET) report in its December 2025 Form 6-K?

Vermilion Energy’s December 2025 Form 6-K reports a news release about selling common shares of Coelacanth Energy Inc. Filed as Exhibit 99.1, it informs investors that Vermilion has completed a share sale in this related company.

What is contained in Exhibit 99.1 of Vermilion Energy’s Form 6-K?

Exhibit 99.1 is a news release dated December 8, 2025, titled "Vermilion Energy Inc. Sells Common Shares of Coelacanth Energy Inc." It formally announces Vermilion’s sale of Coelacanth common shares and is the core substantive item in this submission.

Which companies are involved in Vermilion Energy’s December 8, 2025 news release?

The news release involves Vermilion Energy Inc. and Coelacanth Energy Inc. Vermilion reports that it has sold common shares of Coelacanth, indicating a change in Vermilion’s investment position in that company through this disclosed divestment.

What type of SEC filing did Vermilion Energy (VET) use to disclose the Coelacanth share sale?

Vermilion used a Form 6-K, a report for foreign private issuers under the Securities Exchange Act of 1934. This form allows Vermilion to furnish the December 8, 2025 news release about selling Coelacanth common shares to U.S. investors.

Who signed Vermilion Energy’s December 2025 Form 6-K related to the Coelacanth share sale?

The Form 6-K was signed on behalf of Vermilion Energy Inc. by Lars Glemser, identified as Vice President and Chief Financial Officer. His signature on December 8, 2025, confirms the company’s authorization of this disclosure to investors.