Annexon ANNX SEC Filings

NASDAQ ANNX
$3.86 +0.03 (+0.78%)
At close: Oct 21, 2026 · 4:00 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Annexon, Inc. (ANNX) 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
14Insider Transaction0001818520-26-000003Sep 25, 2026 8:15 PM
2144Insider Transaction0001959173-26-005993Aug 13, 2026 7:34 PM
34Insider Transaction0001614869-26-000004Aug 12, 2026 10:10 PM
43Insider Transaction0001614869-26-000003Aug 12, 2026 10:08 PM
510-QQuarterly & Annual Report0001193125-26-346779Aug 12, 2026 4:00 PM
68-KCurrent Report0001193125-26-345672Aug 12, 2026 6:30 AM
78-KCurrent Report0001193125-26-342524Aug 10, 2026 4:35 PM
8SCHEDULE 13GBeneficial Ownership Report0000093751-26-000411Aug 7, 2026 12:40 PM
98-KCurrent Report0001193125-26-336867Aug 6, 2026 12:17 PM
108-KCurrent Report0001193125-26-326199Jul 30, 2026 8:25 PM
11SCHEDULE 13GBeneficial Ownership Report0002012383-26-002180Jul 27, 2026 8:25 PM
12144Insider Transaction0001959173-26-005238Jul 15, 2026 8:19 PM
13144Insider Transaction0001959173-26-005219Jul 14, 2026 5:56 PM
14SCHEDULE 13GBeneficial Ownership Report0001104659-26-082022Jul 8, 2026 1:30 AM
15SCHEDULE 13GBeneficial Ownership Report0000315066-26-001457Jul 8, 2026 2:11 PM
164Insider Transaction0001553338-26-000001Jun 15, 2026 8:15 PM
174Insider Transaction0001315797-26-000002Jun 15, 2026 8:15 PM
184Insider Transaction0001373097-26-000001Jun 15, 2026 8:15 PM
194Insider Transaction0001900452-26-000001Jun 15, 2026 8:15 PM
204Insider Transaction0001650126-26-000001Jun 15, 2026 8:15 PM
214Insider Transaction0001824280-26-000005Jun 15, 2026 8:15 PM
224Insider Transaction0001818525-26-000004Jun 15, 2026 8:15 PM
238-KCurrent Report0001193125-26-269479Jun 12, 2026 4:16 PM
244Insider Transaction0001315797-26-000001May 29, 2026 9:21 PM
25SCHEDULE 13GBeneficial Ownership Report0000921895-26-001383May 15, 2026 8:03 PM
264Insider Transaction0001824280-26-000004May 13, 2026 8:30 PM
2710-QQuarterly & Annual Report0001193125-26-211931May 7, 2026 8:12 PM
2810-QQuarterly & Annual Report0001193125-26-211931May 7, 2026 8:12 PM
2910-QQuarterly & Annual Report0001193125-26-211931May 7, 2026 8:12 PM
308-KCurrent Report0001193125-26-211863May 7, 2026 8:05 PM
318-KCurrent Report0001193125-26-211863May 7, 2026 8:05 PM
328-KCurrent Report0001193125-26-211863May 7, 2026 8:05 PM
33ARSOthers0001140361-26-017091Apr 27, 2026 8:10 PM
34DEFA14AOthers0001140361-26-017088Apr 27, 2026 8:07 PM
35DEF 14AOthers0001140361-26-017085Apr 27, 2026 8:06 PM
36PRE 14AOthers0001140361-26-015123Apr 16, 2026 8:06 PM
374Insider Transaction0001824280-26-000003Apr 14, 2026 8:16 PM
384Insider Transaction0001824280-26-000003Apr 14, 2026 8:16 PM
394Insider Transaction0001824280-26-000003Apr 14, 2026 8:16 PM
40S-3ASROthers0001193125-26-132688Mar 31, 2026 11:42 PM
41S-8Prospectus0001193125-26-132652Mar 31, 2026 11:26 PM
4210-KQuarterly & Annual Report0001193125-26-131782Mar 30, 2026 9:30 PM
438-KCurrent Report0001193125-26-131746Mar 30, 2026 9:29 PM
44SCHEDULE 13GBeneficial Ownership Report0000102909-26-000619Mar 26, 2026 7:42 PM
454Insider Transaction0001824280-26-000002Mar 12, 2026 8:31 PM
464Insider Transaction0001734424-26-000003Mar 4, 2026 9:30 PM
474Insider Transaction0001734424-26-000003Mar 4, 2026 9:30 PM
484Insider Transaction0001734424-26-000003Mar 4, 2026 9:30 PM
494Insider Transaction0001818522-26-000003Mar 4, 2026 9:30 PM
504Insider Transaction0001818522-26-000003Mar 4, 2026 9:30 PM
...

Annexon, Inc. SEC Filings API

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