TNK TEEKAY TANKERS LTD.
company
SEC Filings & Insider Trading Activity 2026

CIK: 1419945
Industrials
Water Transportation 48 filings
Russell 2000
SC 13G: 23
20-F: 19
6-K: 5
SC 13D: 1

Go deeper on TEEKAY TANKERS LTD.

Ask AI about TNK filings. Chat with the 10-K, 10-Q, and 8-K for instant answers on financials, risks, and guidance.

Track institutional money. See which funds are building or cutting TNK positions, quarter over quarter.

Catch cross-signals. Spot when insider buying, fund accumulation, and activist stakes line up on TNK.

See Pro plans →

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling DatePeriodAnalysisSEC
6-K
Jul 31, 2026---
6-K
Jul 29, 2026---
6-K
May 15, 2026--
6-K
May 13, 2026--
6-K
May 6, 2026--
20-F
Mar 13, 2026Dec 31, 2025-
20-F
Mar 14, 2025Dec 31, 2024-
SC 13G
Nov 8, 2024--
SC 13G
Oct 24, 2024--
20-F
Mar 15, 2024Dec 31, 2023-
20-F
Mar 31, 2023Dec 31, 2022-
SC 13G
Feb 10, 2023--
SC 13G
Feb 3, 2023--
20-F
Apr 6, 2022Dec 31, 2021-
20-F
Apr 1, 2021Dec 31, 2020-
SC 13G
Feb 12, 2021--
SC 13G
Feb 2, 2021--
20-F
Apr 15, 2020Dec 31, 2019-
20-F
Apr 10, 2019Dec 31, 2018-
SC 13G
Feb 8, 2019--
SC 13G
Oct 5, 2018--
20-F
Apr 24, 2018Dec 31, 2017-
SC 13G
Feb 14, 2018--
SC 13G
Feb 1, 2018--
SC 13G
Jan 22, 2018--

13F Fund Holdings: Quarterly Trend

Latest: Q1 2026

Aggregate TNK share value held by 13F filers tracked by SignalX, by quarter.

Position changes: Q4 2025 → Q1 2026
Top Buyers
Top Sellers
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 143 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe.

Related Industrials Companies

Browse all Industrials companies →

Frequently Asked Questions

Where can I find TNK insider trading activity (Form 4)?

SignalX aggregates every TNK Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does TNK file with the SEC?

TEEKAY TANKERS LTD. (TNK) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new TNK filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs, such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for TEEKAY TANKERS LTD. (TNK).

What is TNK's SEC CIK number?

TEEKAY TANKERS LTD. (TNK)'s SEC CIK (Central Index Key) number is 1419945. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1419945 to look up all TNK filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Stay on top of TEEKAY TANKERS LTD. SEC filings

Insider trading data, fund holdings, cross-signal detection, and AI-powered analysis for 48+ filings.