Company Analysis

Fulcrum Therapeutics, Inc. (FULC)

Nasdaq: FULC · Pharmaceutical Preparations · Cambridge, MA · filing with the SEC since 2016
Grade5.2
◀ Past 4.7● Present 6.2▶ Future 4.7
4 est.

Filings

295 filings since 2017 beside 227 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 117 days after the quarter ended. The proxy statement was last filed Apr 30, 2026.

Filings a yearinsider forms included
6278687257654968
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 6 times in the last 36 months, the newest Aug 17, 2026.SEC letters: 2 in the last 36 months, the newest Apr 24, 2024.
Insider forms 227

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 12, 2026 10-Q Quarterly report Sep 30, 2026
Nov 12, 2026 425 Merger communication
Nov 12, 2026 8-K item 8.01 Other event · Current report
Nov 4, 2026 EFFECT Registration effective
Nov 4, 2026 424B3 Shelf offering
Nov 3, 2026 S-4/A Merger or exchange registration, amended
Oct 28, 2026 SCHEDULE 13G/A Large holder update, amended
Oct 27, 2026 SCHEDULE 13G/A Large holder update, amended
Oct 20, 2026 S-4/A Merger or exchange registration, amended
Oct 8, 2026 S-4/A Merger or exchange registration, amended
Sep 2, 2026 S-4 Merger or exchange registration
Aug 17, 2026 425 Merger communication
Aug 17, 2026 425 Merger communication
Aug 17, 2026 425 Merger communication
Aug 17, 2026 8-K items 1.01, 3.02, 5.01, 5.02, 7.01, 9.01 Major agreement signed; Shares sold without registration; Change of control; Officer or director change; Investor disclosure (Regulation FD) · Current report Aug 16, 2026
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 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 10, 2026 8-K item 5.02 Officer or director change · Current report Aug 7, 2026
Aug 3, 2026 SCHEDULE 13G Large holder notice
Jul 30, 2026 10-Q Quarterly report Jun 30, 2026
Jul 28, 2026 SCHEDULE 13G/A Large holder update, amended
Jul 17, 2026 SCHEDULE 13G Large holder notice
Jul 15, 2026 SCHEDULE 13G/A Large holder update, amended
Jun 25, 2026 8-K item 5.07 Shareholder vote · Current report Jun 24, 2026
Jun 25, 2026 SCHEDULE 13G Large holder notice
Jun 25, 2026 SCHEDULE 13G Large holder notice
Jun 11, 2026 8-K item 5.02 Officer or director change · Current report Jun 5, 2026
Jun 10, 2026 SCHEDULE 13G Large holder notice
Jun 4, 2026 8-K items 2.05, 8.01 Exit or restructuring costs; Other event · Current report May 31, 2026
Jun 1, 2026 8-K items 8.01, 9.01 Other event · Current report
May 15, 2026 SCHEDULE 13G/A Large holder update, amended
May 15, 2026 SCHEDULE 13G/A Large holder update, amended
Apr 30, 2026 DEFA14A Extra proxy material
Apr 30, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 30, 2026 DEF 14A Proxy statement Jun 24, 2026
Apr 27, 2026 10-Q Quarterly report Mar 31, 2026
Apr 27, 2026 8-K items 1.02, 2.02, 5.02, 9.01 Major agreement ended; Results released; Officer or director change · Current report Apr 23, 2026
Mar 26, 2026 SCHEDULE 13G/A Large holder update, amended
40 of 295 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 FULC · research, not advice