West Fraser Timber (WFG) files Form 6-K on Q3 results conference call notice

Rhea-AI Filing Summary

West Fraser Timber Co. Ltd. submitted a Form 6-K as a foreign private issuer, mainly to furnish an exhibit containing a news release dated October 2, 2025. The news release provides a notice of the company’s third quarter results conference call.

Form 6-K: How Foreign Companies Report to the SEC →

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 October 2025

Commission File Number: 001-39974

WEST FRASER TIMBER CO. LTD.

(Exact name of Registrant, as specified in its charter)

1500 - 885 West Georgia Street

Vancouver, British Columbia

Canada, V6C 3E8

Tel: (604) 895-2700

(Address and Telephone Number of Registrant’s 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 ☒

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): ☐

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): ☐

EXHIBIT INDEX

Exhibit		Description
99.1		News release dated October 2, 2025 re: Notice of Third Quarter Results Conference Call

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.

Date: October 2, 2025

WEST FRASER TIMBER CO. LTD.

/s/ Christopher A. Virostek

Christopher A. Virostek

Executive Vice-President and Chief Financial Officer

FAQ

What does West Fraser Timber (WFG) report in this Form 6-K?

West Fraser Timber’s Form 6-K primarily furnishes a news release dated October 2, 2025, which gives notice of the company’s third quarter results conference call. No financial results or transaction details are included in this document.

What is the exhibit attached to West Fraser Timber’s Form 6-K?

The filing includes one exhibit, labeled 99.1, which is a news release dated October 2, 2025. This release relates to a notice of West Fraser Timber’s third quarter results conference call for investors and interested parties.

Does this West Fraser Timber (WFG) Form 6-K include third quarter financial results?

The Form 6-K itself does not present third quarter financial results. It only indicates that Exhibit 99.1 is a news release giving notice of West Fraser Timber’s third quarter results conference call, where such results are typically discussed.

Why did West Fraser Timber file this Form 6-K with the SEC?

West Fraser Timber filed this Form 6-K to submit a news release as an official report under the Exchange Act. The release, dated October 2, 2025, provides formal notice of the company’s upcoming third quarter results conference call.

Who signed the West Fraser Timber (WFG) Form 6-K?

The Form 6-K was signed on behalf of West Fraser Timber Co. Ltd. by Christopher A. Virostek. He is identified in the document as the company’s Executive Vice-President and Chief Financial Officer as of October 2, 2025.