Suncor Energy Inc 6-K, filed May 4, 2021

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

SUNCORENERGY 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:

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): ¨

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

News Release dated May 3, 2021, Suncor Energy declares dividend

FOR IMMEDIATE RELEASE

All financial figures are in Canadian dollars.

Suncor Energy declares dividend

Calgary, Alberta (May 3, 2021) – Suncor Energy’s Board of Directors has approved a quarterly dividend of $0.21 per share on its common shares, payable June 25, 2021 to shareholders of record at the close of business on June 4, 2021.

Suncor Energy is Canada's leading integrated energy company. Suncor'soperations include oil sands development and upgrading, offshore oil and gas production, petroleum refining, and product marketing underthe Petro-Canada brand. A member of Dow Jones Sustainability indexes, FTSE4Good and CDP, Suncor is working to responsibly develop petroleumresources while also growing a renewable energy portfolio. Suncor is listed on the UN Global Compact 100 stock index. Suncor's commonshares (symbol: SU) are listed on the Toronto and New York stock exchanges.

– 30 –

For more information about Suncor, visit our web site at suncor.com, follow us on Twitter @Suncor or Living our Purpose.

Media inquiries:

1-833-296-4570

media@suncor.com

Investor inquiries:

1-800-558-9071

invest@suncor.com