Suncor Energy Inc SEC filings SU
Suncor Energy Inc has 1,000 filings in SEC EDGAR's recent list, going back to Feb 12, 1999. Its latest annual report, Form 40-F, was filed on Feb 26, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Nov 4, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 22, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 28, 2025 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 3, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 8, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 9, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2017 | — |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2017 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 27, 2017 | — |
| SC 13G/A | Amended ownership over 5% (passive) | May 10, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 27, 2016 | — |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 2, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2014 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 5, 2013 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2012 | — |
| SC 13G | Ownership over 5% (passive) | Feb 9, 2012 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2011 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 17, 2009 | — |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2009 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2009 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2008 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2008 | — |
| SC 13G | Ownership over 5% (passive) | Feb 11, 2008 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2007 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2006 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2005 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2004 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2003 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2003 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2002 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2002 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2002 | — |
| SC 13G | Ownership over 5% (passive) | Feb 7, 2002 | — |
| SC 13G | Ownership over 5% (passive) | Feb 15, 2001 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2001 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2001 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2001 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2001 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2000 | — |
| SC 13G | Ownership over 5% (passive) | Feb 11, 2000 | — |
| SC 13G | Ownership over 5% (passive) | Feb 11, 2000 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2000 | — |
| SC 13G | Ownership over 5% (passive) | Feb 12, 1999 | — |
Showing 53 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Petroleum Refining (SIC 2911)
- Listed as
- SU (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- Alberta, Canada
- Headquarters
- Calgary, Alberta, Canada
- SEC filer status
- Large accelerated filer
- SEC CIK
- 311337
- Former names
- SUNCOR ENERGY INC. (until Aug 12, 1998)
Other Petroleum Refining companies
- ExxonMobil Holdings Corp XOM
- Chevron Corp CVX
- Conocophillips COP
- BP PLC BP
- Marathon Petroleum Corp MPC
- Valero Energy CORP/TX VLO
- Equinor ASA EQNR
- Phillips 66 PSX
Source: SEC EDGAR filings. This is company-reported data, not investment advice.