SU 6-K

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

SUNCOR ENERGYINC.

(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:

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.

EXHIBIT INDEX

Exhibit 99.1

Suncor Energy increases dividend

All financial figures are in Canadian dollars.

Calgary, Alberta (November 12, 2024) – Suncor Energy’s (TSX: SU) (NYSE: SU) Board of Directors has approved a quarterly dividend of $0.57 per common share, representing an approximate increase of 5% over the prior quarterly dividend.

“Sustained operational improvements across our asset base, the continued realization of free funds flow improvements as well as meaningful share buybacks have driven stronger free funds flow per share,” said Rich Kruger, Suncor President and Chief Executive Officer. “The Board of Directors’ confidence in improving operating performance and the strengthening of our financial position supports increasing the quarterly dividend as part of our commitment to increasing shareholder returns.”

The dividend will be payable December 24, 2024 to shareholders of record at the close of business on December 3, 2024.

Suncor Energy is Canada's leadingintegrated energy company. Suncor's operations include oil sands development, production and upgrading; offshore oil production; petroleumrefining in Canada and the U.S.; and the company’s Petro-Canada^TM^ retail and wholesale distribution networks (includingCanada’s Electric Highway^TM^, a coast-to-coast network of fast-charging EV stations). Suncor is developing petroleumresources while advancing the transition to a lower-emissions future through investments in lower emissions intensity power, renewablefeedstock fuels and projects targeting emissions intensity. Suncor also conducts energy trading activities focused primarily on the marketingand trading of crude oil, natural gas, byproducts, refined products and power. Suncor's common shares (symbol: SU) are listed on theToronto and New York stock exchanges.

For more information about Suncor, visit our website at suncor.com.

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