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: April, 2026 | 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: | |
| April 21, 2026 | “Shawn Poirier” | |
| Shawn Poirier | ||
| Assistant Corporate Secretary |
EXHIBIT INDEX
| Exhibit | Description of Exhibit | |
| 99.1 | News Release dated April 21, 2026, Suncor Energy to release first quarter 2026 financial results |
Exhibit 99.1

Suncor Energy to release first quarter 2026 financial results
Calgary, Alberta (April 21, 2026) Suncor Energy (TSX: SU) (NYSE: SU) will release its first quarter financial results on May 5, 2026 before 5:00 p.m. MT (7:00 p.m. ET).
A webcast to review the first quarter will be held on May 6, 2026 at 7:30 a.m. MT (9:30 a.m. ET). A question and answer period with analysts will follow brief remarks from management.
To listen to the webcast, please follow the instructions provided at https://www.suncor.com/en ca/investors/events-and-presentations. The event will be archived for 90 days.
Suncor Energy - Canada’s leading integrated energy company
Suncor’s operations span the full energy value chain, including oil sands mining and in situ operations, upgrading, offshore production, petroleum refining in Canada and the U.S., marketing and trading, and nationwide Petro-Canada™ retail and wholesale networks – delivering reliable energy that fuels economic growth and meets the needs of customers across Canada and globally. With an unwavering focus on safety, operational excellence, and profitability, Suncor is committed to delivering industry-leading performance and long-term shareholder value. Suncor’s common shares (symbol: SU) are listed on the Toronto and New York stock exchanges.
For more information, visit suncor.com or find us on LinkedIn, Instagram and Facebook.
Media inquiries:
1-833-296-4570
media@suncor.com
Investor inquiries:
invest@suncor.com