Fulcrum Therapeutics FULC SEC Filings

NASDAQ FULC
$3.74 +0.02 (+0.54%)
At close: Nov 11, 2026 · 4:00 PM EST
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Fulcrum Therapeutics, Inc. (FULC) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
1EFFECTOthers9999999995-26-003437Nov 4, 2026 5:15 AM
2424B3Prospectus0001193125-26-447368Nov 4, 2026 4:26 PM
3S-4Prospectus0001193125-26-444432Nov 3, 2026 1:25 PM
4SCHEDULE 13GBeneficial Ownership Report0000070858-26-000532Oct 28, 2026 5:57 PM
5SCHEDULE 13GBeneficial Ownership Report0002052113-26-001118Oct 27, 2026 8:09 PM
6S-4Prospectus0001193125-26-426840Oct 20, 2026 1:09 AM
7S-4Prospectus0001193125-26-418056Oct 8, 2026 1:10 AM
8144Insider Transaction0001193125-26-379476Sep 2, 2026 1:30 PM
9S-4Prospectus0001193125-26-379106Sep 2, 2026 1:42 AM
10425Others0001193125-26-354107Aug 17, 2026 8:23 PM
11425Others0001193125-26-353282Aug 17, 2026 12:33 PM
12425Others0001193125-26-353280Aug 17, 2026 12:31 PM
138-KCurrent Report0001193125-26-353278Aug 17, 2026 12:30 PM
14SCHEDULE 13GBeneficial Ownership Report0001231919-26-000923Aug 14, 2026 8:42 PM
15SCHEDULE 13GBeneficial Ownership Report0001104659-26-097278Aug 14, 2026 8:38 PM
16SCHEDULE 13GBeneficial Ownership Report0000919574-26-005528Aug 14, 2026 8:22 PM
17SCHEDULE 13GBeneficial Ownership Report0001193125-26-352345Aug 14, 2026 8:20 PM
188-KCurrent Report0001193125-26-341385Aug 10, 2026 12:43 PM
19SCHEDULE 13GBeneficial Ownership Report0000070858-26-000396Aug 3, 2026 4:12 PM
2010-QQuarterly & Annual Report0001193125-26-326098Jul 30, 2026 8:05 PM
21SCHEDULE 13GBeneficial Ownership Report0002012383-26-002576Jul 28, 2026 8:44 PM
224Insider Transaction0001178579-26-000016Jul 20, 2026 1:10 AM
23SCHEDULE 13GBeneficial Ownership Report0002052113-26-000745Jul 17, 2026 3:33 PM
24SCHEDULE 13GBeneficial Ownership Report0001214659-26-008613Jul 15, 2026 11:53 PM
254Insider Transaction0001178579-26-000014Jul 15, 2026 11:50 PM
263Insider Transaction0001178579-26-000013Jul 15, 2026 11:49 PM
274Insider Transaction0001193125-26-294703Jul 2, 2026 8:30 PM
284Insider Transaction0001193125-26-294699Jul 2, 2026 8:30 PM
294Insider Transaction0001193125-26-294697Jul 2, 2026 8:30 PM
304Insider Transaction0001193125-26-294692Jul 2, 2026 8:30 PM
314Insider Transaction0001193125-26-294691Jul 2, 2026 8:30 PM
324Insider Transaction0001193125-26-294690Jul 2, 2026 8:30 PM
334Insider Transaction0001193125-26-294683Jul 2, 2026 8:30 PM
344Insider Transaction0001193125-26-294680Jul 2, 2026 8:30 PM
354Insider Transaction0001193125-26-290622Jun 30, 2026 8:30 PM
36144Insider Transaction0001950047-26-006549Jun 26, 2026 8:26 PM
37SCHEDULE 13GBeneficial Ownership Report0000935836-26-000331Jun 25, 2026 10:10 PM
38SCHEDULE 13GBeneficial Ownership Report0000935836-26-000330Jun 25, 2026 9:51 PM
398-KCurrent Report0001193125-26-282873Jun 25, 2026 8:32 PM
408-KCurrent Report0001193125-26-267659Jun 11, 2026 8:30 PM
41SCHEDULE 13GBeneficial Ownership Report0001214659-26-007338Jun 10, 2026 10:13 PM
428-KCurrent Report0001193125-26-257376Jun 4, 2026 8:05 PM
438-KCurrent Report0001193125-26-251394Jun 1, 2026 8:05 PM
44SCHEDULE 13GBeneficial Ownership Report0001104659-26-062675May 15, 2026 8:36 PM
45SCHEDULE 13GBeneficial Ownership Report0001193125-26-226891May 15, 2026 8:26 PM
464Insider Transaction0001193125-26-201468May 1, 2026 8:15 PM
473Insider Transaction0001193125-26-201437May 1, 2026 8:10 PM
48DEFA14AOthers0001193125-26-197308Apr 30, 2026 8:13 PM
49ARSOthers0001193125-26-197291Apr 30, 2026 8:11 PM
50DEF 14AOthers0001193125-26-197196Apr 30, 2026 8:06 PM
...

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