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

Rhea-AI Filing Summary

Vermilion Energy Inc. submitted a Form 6-K as a foreign private issuer, providing an update for December 2025. The filing primarily forwards a news release as an exhibit.

The attached exhibit, dated December 17, 2025, announces that Vermilion Energy Inc. sold additional common shares of Coelacanth Energy Inc. The document also confirms that the report was signed on behalf of Vermilion by its Vice President and Chief Financial Officer, Lars Glemser.

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 17, 2025 - Vermilion Energy Inc. Sells Additional 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 17, 2025

FAQ

What does Vermilion Energy Inc. (VET) report in this December 2025 6-K?

The 6-K from Vermilion Energy Inc. reports a December 17, 2025 news release. That release announces Vermilion has sold additional common shares of Coelacanth Energy Inc., and the filing is signed by its VP and CFO, Lars Glemser.

What key exhibit is included in Vermilion Energy’s (VET) December 2025 6-K filing?

The filing includes Exhibit 99.1, a news release dated December 17, 2025. This exhibit states that Vermilion Energy Inc. has sold additional common shares of Coelacanth Energy Inc. as part of its disclosed activities.

Who signed Vermilion Energy Inc.’s (VET) December 2025 Form 6-K?

The Form 6-K is signed on behalf of Vermilion Energy Inc. by Lars Glemser. He is identified in the document as the company’s Vice President and Chief Financial Officer, confirming executive-level authorization of the report.

What transaction involving Coelacanth Energy Inc. is mentioned for Vermilion Energy (VET)?

The filing references a news release indicating Vermilion Energy Inc. sells additional common shares of Coelacanth Energy Inc.. This shows Vermilion has disposed of more equity in Coelacanth during the reported period.

Where is Vermilion Energy Inc. headquartered according to the December 2025 6-K?

Vermilion Energy Inc. lists its principal executive offices at 3500, 520 – 3rd Avenue S.W., Calgary, Alberta T2P 0R3. This Canadian address identifies the company’s main corporate location in the filing.