Teekay Tankers Ltd. SEC filings TNK
Teekay Tankers Ltd. has 449 filings in SEC EDGAR's recent list, going back to Dec 3, 2007. Its latest annual report, Form 20-F, was filed on Mar 13, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Jul 31, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 5, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 27, 2026 | — |
| 4 | Insider transaction | Sep 16, 2026 | Sep 15, 2026 |
| 144 | Notice of proposed sale | Sep 15, 2026 | — |
| 4 | Insider transaction | Aug 25, 2026 | Aug 21, 2026 |
| 4 | Insider transaction | Aug 25, 2026 | Aug 21, 2026 |
| 4 | Insider transaction | Aug 25, 2026 | Aug 21, 2026 |
| 4 | Insider transaction | Aug 24, 2026 | Aug 21, 2026 |
| 4 | Insider transaction | Aug 24, 2026 | Aug 21, 2026 |
| 4 | Insider transaction | Aug 24, 2026 | Aug 21, 2026 |
| 4 | Insider transaction | Aug 18, 2026 | Aug 18, 2026 |
| 4 | Insider transaction | Aug 18, 2026 | Aug 18, 2026 |
| 144/A | Filing | Aug 18, 2026 | — |
| 144 | Notice of proposed sale | Aug 18, 2026 | — |
| 144 | Notice of proposed sale | Aug 18, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 30, 2026 | — |
| 4/A | Form 4/a | Jun 10, 2026 | Jun 8, 2026 |
| 4/A | Form 4/a | Jun 10, 2026 | Jun 8, 2026 |
| 4/A | Form 4/a | Jun 10, 2026 | Jun 8, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 8, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 8, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 8, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 8, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 8, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 8, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 8, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 8, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 8, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 8, 2026 |
| 4 | Insider transaction | Jun 8, 2026 | Jun 8, 2026 |
| 144 | Notice of proposed sale | Jun 8, 2026 | — |
| 4 | Insider transaction | Jun 3, 2026 | Jun 2, 2026 |
| 4 | Insider transaction | Jun 3, 2026 | Jun 2, 2026 |
| 4 | Insider transaction | Jun 3, 2026 | Jun 2, 2026 |
| 4 | Insider transaction | Jun 3, 2026 | Jun 2, 2026 |
| 4 | Insider transaction | Jun 3, 2026 | Jun 2, 2026 |
| 4 | Insider transaction | Jun 3, 2026 | Jun 2, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 6, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 27, 2026 | — |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 144 | Notice of proposed sale | Feb 23, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 5, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 5, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 31, 2025 | — |
| 144 | Notice of proposed sale | Feb 26, 2025 | — |
| 144 | Notice of proposed sale | Feb 24, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 19, 2025 | — |
| 144 | Notice of proposed sale | Dec 23, 2024 | — |
| 144 | Notice of proposed sale | Dec 5, 2024 | — |
| 144 | Notice of proposed sale | Nov 25, 2024 | — |
| 144 | Notice of proposed sale | Nov 21, 2024 | — |
| 144 | Notice of proposed sale | Nov 20, 2024 | — |
| 144 | Notice of proposed sale | Nov 12, 2024 | — |
| 144 | Notice of proposed sale | Nov 8, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Nov 8, 2024 | — |
| 144 | Notice of proposed sale | Nov 7, 2024 | — |
| 144 | Notice of proposed sale | Nov 5, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Oct 24, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 11, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 3, 2024 | — |
| 144 | Notice of proposed sale | Sep 26, 2024 | — |
| 144/A | Filing | Sep 25, 2024 | — |
| 144/A | Filing | Sep 25, 2024 | — |
| 144 | Notice of proposed sale | Sep 24, 2024 | — |
| 144 | Notice of proposed sale | Sep 18, 2024 | — |
| 144 | Notice of proposed sale | Sep 17, 2024 | — |
| 144 | Notice of proposed sale | Aug 15, 2024 | — |
| 144 | Notice of proposed sale | Mar 5, 2024 | — |
| 144 | Notice of proposed sale | Mar 4, 2024 | — |
| 144 | Notice of proposed sale | Mar 1, 2024 | — |
| 144 | Notice of proposed sale | Feb 29, 2024 | — |
| 144 | Notice of proposed sale | Feb 29, 2024 | — |
| 144 | Notice of proposed sale | Feb 26, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2024 | — |
| 144 | Notice of proposed sale | Nov 24, 2023 | — |
| 144 | Notice of proposed sale | Nov 6, 2023 | — |
| 144 | Notice of proposed sale | Nov 6, 2023 | — |
| 144 | Notice of proposed sale | Aug 9, 2023 | — |
| 144 | Notice of proposed sale | May 17, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 8, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 10, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 3, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 9, 2022 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 23, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2022 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 28, 2022 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 23, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 2, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | May 10, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Feb 8, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Oct 5, 2018 | — |
| SC 13G | 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 9, 2018 | — |
| SC 13G | Ownership over 5% (passive) | Feb 1, 2018 | — |
| SC 13G | Ownership over 5% (passive) | Jan 22, 2018 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 20, 2017 | — |
| SC 13G | Ownership over 5% (passive) | Dec 7, 2017 | — |
| SC 13G | Ownership over 5% (passive) | Dec 4, 2017 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 15, 2017 | — |
| SC 13G | Ownership over 5% (passive) | Jul 10, 2017 | — |
| SC 13D | Ownership over 5% (active) | Jun 20, 2017 | — |
| SC 13G/A | Amended ownership over 5% (passive) | May 9, 2017 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2017 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2017 | — |
| SC 13G | Ownership over 5% (passive) | Feb 17, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 6, 2015 | — |
| SC 13G | Ownership over 5% (passive) | Oct 8, 2015 | — |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 10, 2014 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2014 | — |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2013 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Apr 9, 2012 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2012 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Sep 15, 2011 | — |
| SC 13G/A | Amended ownership over 5% (passive) | May 31, 2011 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2011 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 26, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 8, 2010 | — |
| SC 13G | Ownership over 5% (passive) | Dec 24, 2009 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 9, 2009 | — |
| 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 4, 2009 | — |
| SC 13G | Ownership over 5% (passive) | Jun 10, 2008 | — |
| SC 13G/A | Amended ownership over 5% (passive) | May 6, 2008 | — |
| SC 13G | Ownership over 5% (passive) | Mar 28, 2008 | — |
| SC 13G | Ownership over 5% (passive) | Feb 4, 2008 | — |
| SC 13D | Ownership over 5% (active) | Dec 28, 2007 | — |
Showing 148 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.
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Company profile
- Industry
- Water Transportation (SIC 4400)
- Listed as
- TNK (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- Bermuda
- Headquarters
- Hamilton, Bermuda
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1419945
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.