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.

Teekay Tankers Ltd. SEC filings
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 —
6-K Current report (foreign issuer) Jul 31, 2026 Jun 30, 2026
SCHEDULE 13G Ownership over 5% (passive) Jul 30, 2026 —
6-K Current report (foreign issuer) Jul 29, 2026 Jul 29, 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
6-K Current report (foreign issuer) May 15, 2026 Mar 31, 2026
6-K Current report (foreign issuer) May 13, 2026 May 13, 2026
6-K Current report (foreign issuer) May 6, 2026 May 6, 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
20-F Annual report (foreign issuer) Mar 13, 2026 Dec 31, 2025
144 Notice of proposed sale Feb 23, 2026 —
6-K Current report (foreign issuer) Feb 18, 2026 Feb 18, 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 —
6-K Current report (foreign issuer) Oct 31, 2025 Sep 30, 2025
6-K Current report (foreign issuer) Oct 29, 2025 Oct 29, 2025
6-K Current report (foreign issuer) Aug 1, 2025 Jun 30, 2025
6-K Current report (foreign issuer) Jul 30, 2025 Jul 30, 2025
6-K Current report (foreign issuer) May 16, 2025 May 15, 2025
6-K Current report (foreign issuer) May 9, 2025 Mar 31, 2025
6-K Current report (foreign issuer) May 7, 2025 May 7, 2025
20-F Annual report (foreign issuer) Mar 14, 2025 Dec 31, 2024
144 Notice of proposed sale Feb 26, 2025 —
144 Notice of proposed sale Feb 24, 2025 —
6-K Current report (foreign issuer) Feb 19, 2025 Feb 19, 2025
SCHEDULE 13G Ownership over 5% (passive) Feb 19, 2025 —
144 Notice of proposed sale Dec 23, 2024 —
6-K Current report (foreign issuer) Dec 10, 2024 Dec 9, 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 —
6-K Current report (foreign issuer) Nov 1, 2024 Sep 30, 2024
6-K Current report (foreign issuer) Oct 30, 2024 Oct 30, 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 —
S-8 Employee stock plan registration Oct 1, 2024 —
8-A12B/A Filing Oct 1, 2024 —
6-K Current report (foreign issuer) Oct 1, 2024 Oct 1, 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 —
EFFECT Filing Aug 20, 2024 —
424B3 Prospectus Aug 20, 2024 —
CORRESP Letter to the SEC Aug 15, 2024 —
UPLOAD Letter from the SEC Aug 15, 2024 —
144 Notice of proposed sale Aug 15, 2024 —
F-4 Filing Aug 7, 2024 —
6-K Current report (foreign issuer) Aug 7, 2024 Aug 7, 2024
6-K Current report (foreign issuer) Aug 2, 2024 Jun 30, 2024
6-K Current report (foreign issuer) Aug 1, 2024 Jun 30, 2024
6-K Current report (foreign issuer) May 10, 2024 Mar 31, 2024
6-K Current report (foreign issuer) May 9, 2024 Mar 31, 2024
6-K Current report (foreign issuer) Apr 19, 2024 Apr 19, 2024
20-F Annual report (foreign issuer) Mar 15, 2024 Dec 31, 2023
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 —
6-K Current report (foreign issuer) Feb 22, 2024 Dec 31, 2023
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 —
6-K Current report (foreign issuer) Nov 3, 2023 Sep 30, 2023
6-K Current report (foreign issuer) Nov 2, 2023 Sep 30, 2023
144 Notice of proposed sale Aug 9, 2023 —
6-K Current report (foreign issuer) Aug 4, 2023 Jun 30, 2023
6-K Current report (foreign issuer) Aug 3, 2023 Jun 30, 2023
144 Notice of proposed sale May 17, 2023 —
6-K Current report (foreign issuer) May 12, 2023 Mar 31, 2023
6-K Current report (foreign issuer) May 11, 2023 Mar 31, 2023
6-K Current report (foreign issuer) Apr 25, 2023 Apr 25, 2023
S-8 Employee stock plan registration Apr 25, 2023 —
S-8 POS Filing Apr 25, 2023 —
S-8 POS Filing Apr 25, 2023 —
S-8 POS Filing Apr 25, 2023 —
20-F Annual report (foreign issuer) Mar 31, 2023 Dec 31, 2022
SC 13G/A Amended ownership over 5% (passive) Mar 8, 2023 —
6-K Current report (foreign issuer) Feb 23, 2023 Dec 31, 2022
SC 13G Ownership over 5% (passive) Feb 10, 2023 —
SC 13G Ownership over 5% (passive) Feb 3, 2023 —
6-K Current report (foreign issuer) Nov 4, 2022 Sep 30, 2022
6-K Current report (foreign issuer) Nov 3, 2022 Sep 30, 2022
SC 13D/A Amended ownership over 5% (active) Sep 9, 2022 —
SC 13D/A Amended ownership over 5% (active) Aug 23, 2022 —
6-K Current report (foreign issuer) Aug 5, 2022 Jun 30, 2022
6-K Current report (foreign issuer) Aug 4, 2022 Jun 30, 2022
6-K Current report (foreign issuer) May 19, 2022 Mar 31, 2022
6-K Current report (foreign issuer) May 12, 2022 Mar 31, 2022
6-K Current report (foreign issuer) May 6, 2022 May 6, 2022
20-F Annual report (foreign issuer) Apr 6, 2022 Dec 31, 2021
6-K Current report (foreign issuer) Feb 24, 2022 Dec 31, 2021
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 —
6-K Current report (foreign issuer) Nov 10, 2021 Sep 30, 2021
6-K Current report (foreign issuer) Nov 4, 2021 Sep 30, 2021
6-K Current report (foreign issuer) Aug 13, 2021 Jun 30, 2021
6-K Current report (foreign issuer) Aug 5, 2021 Jun 30, 2021
6-K Current report (foreign issuer) May 21, 2021 Mar 31, 2021
6-K Current report (foreign issuer) May 13, 2021 May 13, 2021
6-K Current report (foreign issuer) May 12, 2021 May 12, 2021
20-F Annual report (foreign issuer) Apr 1, 2021 Dec 31, 2020
6-K Current report (foreign issuer) Feb 25, 2021 Dec 31, 2020
SC 13G Ownership over 5% (passive) Feb 12, 2021 —
SC 13G Ownership over 5% (passive) Feb 2, 2021 —
6-K Current report (foreign issuer) Nov 24, 2020 Sep 30, 2020
6-K Current report (foreign issuer) Nov 12, 2020 Nov 12, 2020
6-K Current report (foreign issuer) Sep 1, 2020 Jun 30, 2020
6-K Current report (foreign issuer) Aug 13, 2020 Aug 13, 2020
6-K Current report (foreign issuer) Jun 2, 2020 Mar 31, 2020
6-K Current report (foreign issuer) May 21, 2020 May 21, 2020
6-K Current report (foreign issuer) May 15, 2020 May 15, 2020
20-F Annual report (foreign issuer) Apr 15, 2020 Dec 31, 2019
6-K Current report (foreign issuer) Feb 27, 2020 Feb 27, 2020
SC 13G/A Amended ownership over 5% (passive) Feb 14, 2020 —
6-K Current report (foreign issuer) Nov 25, 2019 Nov 21, 2019
6-K Current report (foreign issuer) Nov 22, 2019 Sep 30, 2019
6-K Current report (foreign issuer) Nov 13, 2019 Nov 13, 2019
6-K Current report (foreign issuer) Aug 15, 2019 Jun 30, 2019
6-K Current report (foreign issuer) Aug 1, 2019 Aug 1, 2019
6-K Current report (foreign issuer) May 29, 2019 Mar 31, 2019
6-K Current report (foreign issuer) May 23, 2019 May 23, 2019
SC 13G/A Amended ownership over 5% (passive) May 10, 2019 —
6-K Current report (foreign issuer) Apr 30, 2019 Apr 30, 2019
20-F Annual report (foreign issuer) Apr 10, 2019 Dec 31, 2018
6-K Current report (foreign issuer) Feb 21, 2019 Feb 21, 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 —
6-K Current report (foreign issuer) Nov 30, 2018 Sep 30, 2018
6-K Current report (foreign issuer) Nov 15, 2018 Nov 15, 2018
6-K/A Filing Oct 10, 2018 Jun 30, 2018
SC 13G Ownership over 5% (passive) Oct 5, 2018 —
6-K Current report (foreign issuer) Aug 23, 2018 Jun 30, 2018
6-K Current report (foreign issuer) Aug 2, 2018 Aug 2, 2018
6-K Current report (foreign issuer) May 31, 2018 Mar 31, 2018
6-K Current report (foreign issuer) May 17, 2018 Mar 31, 2018
6-K Current report (foreign issuer) May 4, 2018 May 4, 2018
20-F Annual report (foreign issuer) Apr 24, 2018 Dec 31, 2017
S-8 Employee stock plan registration Mar 21, 2018 —

Showing 200 filings, the most recent 200. 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.

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.