[6-K] SUNCOR ENERGY INC Current Report (Foreign Issuer)

Rhea-AI Filing Summary

Suncor Energy Inc. furnished a Form 6-K, including an exhibit of a news release dated October 21, 2025 announcing plans to release third quarter 2025 financial results.

The report was signed by Assistant Corporate Secretary Shawn Poirier.

FORM 6-K

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

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:  1-12384

SUNCOR ENERGY INC.

(Name of registrant)

150 – 6th Avenue S.W.

P.O. Box 2844

Calgary, Alberta

Canada, T2P 3E3

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

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.

		SUNCOR ENERGY INC.
Date:		By:
October 22, 2025		“Shawn Poirier”
		Shawn Poirier
		Assistant Corporate Secretary

EXHIBIT INDEX

Exhibit	Description of Exhibit
99.1	News Release dated October 21, 2025, Suncor Energy to release third quarter 2025 financial results

FAQ

What did Suncor Energy (SU) file?

A Form 6-K furnishing a news release related to upcoming third quarter 2025 financial results.

What exhibit is included in the filing?

Exhibit 99.1: News Release dated October 21, 2025, titled "Suncor Energy to release third quarter 2025 financial results."

Who signed the submission for Suncor Energy (SU)?

Assistant Corporate Secretary Shawn Poirier.

What is the date of the news release referenced?

The news release is dated October 21, 2025.

Does the filing include financial results or metrics?

No. It furnishes a news release announcing plans to release third quarter 2025 results; no financial data is included.