Company Analysis

Cogent Biosciences, Inc. (COGT)

Nasdaq: COGT · Pharmaceutical Preparations · Waltham, MA · filing with the SEC since 2014
Grade4.3
◀ Past 4.3● Present 5.4▶ Future 3.2
2 est.

Filings

359 filings since 2017 beside 255 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 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 36 days after the quarter ended. The proxy statement was last filed Apr 23, 2026.

Filings a yearinsider forms included
78111566253678245
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

SEC letters: 2 in the last 36 months, the newest Apr 8, 2024.
Insider forms 255

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 5, 2026 10-Q Quarterly report Sep 30, 2026
Nov 5, 2026 8-K items 2.02, 9.01 Results released · Current report
Sep 2, 2026 8-K item 1.01 Major agreement signed · Current report Sep 1, 2026
Aug 13, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 10, 2026 8-K items 8.01, 9.01 Other event · Current report
Aug 10, 2026 424B5 Shelf offering
Aug 10, 2026 10-Q Quarterly report Jun 30, 2026
Aug 10, 2026 8-K items 2.02, 9.01 Results released · Current report
Jul 31, 2026 SCHEDULE 13G Large holder notice
Jul 27, 2026 SCHEDULE 13G/A Large holder update, amended
Jun 11, 2026 8-K item 5.07 Shareholder vote · Current report Jun 9, 2026
May 14, 2026 SCHEDULE 13G/A Large holder update, amended
May 5, 2026 10-Q Quarterly report Mar 31, 2026
May 5, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 23, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 23, 2026 DEFA14A Extra proxy material
Apr 23, 2026 DEF 14A Proxy statement Jun 9, 2026
Mar 31, 2026 SCHEDULE 13D/A Activist holder update, amended
Mar 26, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 17, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 17, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 17, 2026 S-8 Employee stock plan registration
Feb 17, 2026 10-K Annual report Dec 31, 2025
Feb 17, 2026 8-K items 2.02, 9.01 Results released · Current report
Jan 30, 2026 SCHEDULE 13G/A Large holder update, amended
Jan 22, 2026 SCHEDULE 13D/A Activist holder update, amended
Jan 21, 2026 SCHEDULE 13G/A Large holder update, amended
Jan 21, 2026 SCHEDULE 13G/A Large holder update, amended
Dec 8, 2025 8-K item 8.01 Other event · Current report Dec 6, 2025
Nov 18, 2025 8-K items 1.01, 2.03, 9.01 Major agreement signed; New debt or obligation taken on · Current report
Nov 17, 2025 SCHEDULE 13D/A Activist holder update, amended
Nov 14, 2025 SCHEDULE 13G/A Large holder update, amended
Nov 14, 2025 SCHEDULE 13G/A Large holder update, amended
Nov 14, 2025 SCHEDULE 13G/A Large holder update, amended
Nov 14, 2025 SCHEDULE 13G/A Large holder update, amended
Nov 14, 2025 SCHEDULE 13G/A Large holder update, amended
Nov 13, 2025 8-K items 1.01, 8.01, 9.01 Major agreement signed; Other event · Current report Nov 11, 2025
Nov 12, 2025 424B5 Shelf offering
Nov 12, 2025 424B5 Shelf offering
Nov 12, 2025 FWP Offering communication
40 of 359 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 COGT · research, not advice