Company Analysis

Tango Therapeutics, Inc. (TNGX)

Nasdaq: TNGX · Pharmaceutical Preparations · Boston, MA · filing with the SEC since 2020
Grade5.6
◀ Past 6.2● Present 5.6▶ Future 5.2
1 est.

Filings

229 filings since 2017 beside 198 insider forms · Non-accelerated filer and smaller reporting company · read from EDGAR on Nov 13, 2026
Due nextNon-accelerated filer and smaller reporting company
10-K Annual report for the fiscal year ending Dec 31, 2026Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends. by Mar 31, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end. by May 15, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 40 days after the quarter ended. The proxy statement was last filed Apr 17, 2026.

Filings a yearinsider forms included
23554455867193
2020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 9 times in the last 36 months, the newest Aug 7, 2026.SEC letters: 3 in the last 36 months, the newest Dec 8, 2025.
Insider forms 198

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 9, 2026 8-K items 2.02, 9.01 Results released · Current report
Nov 9, 2026 10-Q Quarterly report Sep 30, 2026
Nov 6, 2026 SCHEDULE 13G/A Large holder update, amended
Oct 23, 2026 8-K items 7.01, 8.01, 9.01 Investor disclosure (Regulation FD); Other event · Current report
Aug 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 14, 2026 SCHEDULE 13G Large holder notice
Aug 12, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 11, 2026 8-K items 8.01, 9.01 Other event · Current report
Aug 11, 2026 424B5 Shelf offering
Aug 11, 2026 8-K items 2.02, 9.01 Results released · Current report
Aug 11, 2026 10-Q Quarterly report Jun 30, 2026
Aug 7, 2026 8-K/A items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report, amended Jul 31, 2026
Aug 6, 2026 8-K item 5.02 Officer or director change · Current report Jul 31, 2026
Jun 23, 2026 8-K items 5.02, 9.01 Officer or director change · Current report Jun 19, 2026
Jun 10, 2026 8-K items 1.01, 9.01 Major agreement signed · Current report Jun 9, 2026
Jun 10, 2026 424B5 Shelf offering
Jun 10, 2026 FWP Offering communication
Jun 8, 2026 424B5 Shelf offering
Jun 8, 2026 8-K items 7.01, 8.01, 9.01 Investor disclosure (Regulation FD); Other event · Current report
Jun 4, 2026 8-K item 5.07 Shareholder vote · Current report
May 15, 2026 SCHEDULE 13G/A Large holder update, amended
May 15, 2026 SCHEDULE 13G Large holder notice
May 15, 2026 SCHEDULE 13G/A Large holder update, amended
May 15, 2026 SCHEDULE 13G/A Large holder update, amended
May 13, 2026 8-K items 2.02, 5.02, 9.01 Results released; Officer or director change · Current report
May 13, 2026 10-Q Quarterly report Mar 31, 2026
May 13, 2026 SCHEDULE 13G/A Large holder update, amended
May 11, 2026 SCHEDULE 13G/A Large holder update, amended
May 8, 2026 8-K items 5.02, 9.01 Officer or director change · Current report May 7, 2026
May 6, 2026 SCHEDULE 13G Large holder notice
May 4, 2026 SCHEDULE 13G/A Large holder update, amended
Apr 17, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 17, 2026 DEFA14A Extra proxy material
Apr 17, 2026 DEF 14A Proxy statement Apr 16, 2026
Apr 15, 2026 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report Apr 10, 2026
Mar 27, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 5, 2026 S-8 Employee stock plan registration
40 of 229 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton TNGX · research, not advice