SU furnishes Form 6-K citing $1B medium term note plan

Rhea-AI Filing Summary

Suncor Energy Inc. furnished a Form 6-K that includes a news release announcing a $1 billion medium term note offering.

The filing identifies the company as a foreign private issuer that files annual reports under Form 40-F. The exhibit is a news release dated November 6, 2025 describing the planned note offering. No additional terms or financial details are provided in this excerpt.

Insights

Credit markets analyst

Suncor flags a $1 billion medium term note offering.

Suncor Energy furnished a notice of a medium term note deal via Form 6-K, citing a news release dated November 6, 2025. The amount listed is $1 billion. Medium term notes are fixed-income securities typically used for funding, refinancing, or general corporate purposes, but specific use and terms are not shown in this excerpt.

The investment impact hinges on coupon, maturity, and any security or covenants, which are not included here. Actual market effect depends on final pricing and investor demand disclosed elsewhere.

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

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:  November, 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:
November 7, 2025		“Shawn Poirier”
		Shawn Poirier
		Assistant Corporate Secretary

EXHIBIT INDEX

Exhibit	Description of Exhibit
99.1	News Release dated November 6, 2025, Suncor Energy announces $1 billion medium term note offering

FAQ

What did Suncor Energy (SU) announce in this Form 6-K?

Suncor Energy furnished a news release announcing a $1 billion medium term note offering.

What is the amount of Suncor Energy’s planned note offering?

The news release states a $1 billion medium term note offering.

What exhibit is included with Suncor Energy’s Form 6-K?

Exhibit 99.1 is a News Release dated November 6, 2025 announcing the offering.

Under which form does Suncor file its annual reports?

The company files annual reports under Form 40-F.

When was the Form 6-K signed for Suncor Energy?

It was signed by Shawn Poirier, Assistant Corporate Secretary, dated November 7, 2025.