Annexon, Inc.

Symbol
ANNX on Nasdaq
Entity
Company
Business address
1400 Sierra Point Parkway, Bldg C, Suite 200, 94005 Brisbane, CA
Phone
(650)-822-5500
State of incorporation
DE
Fiscal year end
December 31
Category
Non-accelerated filer
Smaller reporting company
All SEC filings
View on sec.gov
Get insider transactions for this issuer
Annexon, Inc. has filed 435 SEC EDGAR filings since 8/22/2011

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing Sep 4, 2025 Sep 2, 2025
10-Q Open Document | Data Open Filing 10-Q Aug 14, 2025 Jun 30, 2025 001-39402
8-K Open Document | Data Open Filing 8-K Aug 14, 2025 Aug 14, 2025 001-39402
SCHEDULE 13G/A Open Document Open Filing Aug 14, 2025 005-91583
SCHEDULE 13G/A Open Document Open Filing Aug 6, 2025 005-91583
4 Open Document Open Filing Aug 1, 2025 Jul 30, 2025
4 Open Document Open Filing Jul 16, 2025 Jul 14, 2025
4 Open Document Open Filing Jul 16, 2025 Jul 14, 2025
4 Open Document Open Filing Jul 16, 2025 Jul 14, 2025
144 Open Document Open Filing Jul 14, 2025 001-39402
144 Open Document Open Filing Jul 14, 2025 001-39402
144 Open Document Open Filing Jul 14, 2025 001-39402
4 Open Document Open Filing Jul 1, 2025 Jun 30, 2025
8-K Open Document | Data Open Filing 8-K Jun 25, 2025 Jun 23, 2025 001-39402
4 Open Document Open Filing Jun 9, 2025 Jun 5, 2025
4 Open Document Open Filing Jun 9, 2025 Jun 5, 2025
4 Open Document Open Filing Jun 9, 2025 Jun 5, 2025
4 Open Document Open Filing Jun 9, 2025 Jun 5, 2025
4 Open Document Open Filing Jun 9, 2025 Jun 5, 2025
4 Open Document Open Filing Jun 9, 2025 Jun 5, 2025
4 Open Document Open Filing Jun 9, 2025 Jun 5, 2025
8-K Open Document | Data Open Filing 8-K Jun 9, 2025 Jun 5, 2025 001-39402
SCHEDULE 13G/A Open Document Open Filing May 15, 2025 005-91583
10-Q Open Document | Data Open Filing 10-Q May 12, 2025 Mar 31, 2025 001-39402
8-K Open Document | Data Open Filing 8-K May 12, 2025 May 12, 2025 001-39402
SCHEDULE 13G/A Open Document Open Filing Apr 30, 2025 005-91583
SCHEDULE 13G Open Document Open Filing Apr 28, 2025 005-91583
ARS Open Document Open Filing ARS Apr 23, 2025 Dec 31, 2024 001-39402
DEFA14A Open Document Open Filing DEFA 14A Apr 23, 2025 001-39402
DEF 14A Open Document | Data Open Filing DEF 14A Apr 23, 2025 Jun 5, 2025 001-39402
S-8 Open Document Open Filing S-8 Mar 3, 2025 333-285514
4 Open Document Open Filing Mar 3, 2025 Feb 27, 2025
4 Open Document Open Filing Mar 3, 2025 Feb 27, 2025
4 Open Document Open Filing Mar 3, 2025 Feb 27, 2025
4 Open Document Open Filing Mar 3, 2025 Feb 27, 2025
4 Open Document Open Filing Mar 3, 2025 Feb 27, 2025
4 Open Document Open Filing Mar 3, 2025 Feb 27, 2025
10-K Open Document | Data Open Filing 10-K Mar 3, 2025 Dec 31, 2024 001-39402
8-K Open Document | Data Open Filing 8-K Mar 3, 2025 Mar 3, 2025 001-39402
4 Open Document Open Filing Feb 20, 2025 Feb 18, 2025
4 Open Document Open Filing Feb 20, 2025 Feb 18, 2025
4 Open Document Open Filing Feb 20, 2025 Feb 18, 2025
4 Open Document Open Filing Feb 20, 2025 Feb 18, 2025
4 Open Document Open Filing Feb 20, 2025 Feb 18, 2025
4 Open Document Open Filing Feb 18, 2025 Feb 13, 2025
4 Open Document Open Filing Feb 18, 2025 Feb 13, 2025
4 Open Document Open Filing Feb 18, 2025 Feb 13, 2025
4 Open Document Open Filing Feb 18, 2025 Feb 13, 2025
144 Open Document Open Filing Feb 18, 2025 001-39402
144 Open Document Open Filing Feb 18, 2025 001-39402
144 Open Document Open Filing Feb 18, 2025 001-39402
144 Open Document Open Filing Feb 18, 2025 001-39402
144 Open Document Open Filing Feb 18, 2025 001-39402
SCHEDULE 13G/A Open Document Open Filing Feb 14, 2025 005-91583
144 Open Document Open Filing Feb 13, 2025 001-39402
144 Open Document Open Filing Feb 13, 2025 001-39402
144 Open Document Open Filing Feb 13, 2025 001-39402
144 Open Document Open Filing Feb 13, 2025 001-39402
SCHEDULE 13G Open Document Open Filing Jan 31, 2025 005-91583
8-K Open Document | Data Open Filing 8-K Jan 13, 2025 Jan 13, 2025 001-39402
4 Open Document Open Filing Jan 10, 2025 Jan 9, 2025
3 Open Document Open Filing Jan 10, 2025 Jan 9, 2025
8-K Open Document | Data Open Filing 8-K Jan 10, 2025 Jan 10, 2025 001-39402
4 Open Document Open Filing Jan 8, 2025 Jan 6, 2025
S-8 Open Document Open Filing S-8 Dec 19, 2024 333-283944
8-K Open Document | Data Open Filing 8-K Dec 16, 2024 Dec 16, 2024 001-39402
SCHEDULE 13G/A Open Document Open Filing Dec 6, 2024 005-91583
4 Open Document Open Filing Dec 4, 2024 Dec 2, 2024
SC 13G/A Open Document Open Filing SC 13G/A Nov 14, 2024 005-91583
SC 13G/A Open Document Open Filing Nov 14, 2024 005-91583
SC 13G/A Open Document Open Filing SC 13G/A Nov 14, 2024 005-91583
SC 13G/A Open Document Open Filing AMENDMENT NO. 3 TO SCHEDULE 13G Nov 14, 2024 005-91583
10-Q Open Document | Data Open Filing 10-Q Nov 14, 2024 Sep 30, 2024 001-39402
8-K Open Document | Data Open Filing 8-K Nov 14, 2024 Nov 14, 2024 001-39402
SC 13G/A Open Document Open Filing Nov 14, 2024 005-91583
SC 13G/A Open Document Open Filing Nov 12, 2024 005-91583
SC 13G/A Open Document Open Filing ANNEXON, INC. Nov 12, 2024 005-91583
SC 13G Open Document Open Filing Nov 8, 2024 005-91583
4 Open Document Open Filing Nov 1, 2024 Oct 30, 2024
SC 13G Open Document Open Filing Oct 22, 2024 005-91583
8-K Open Document | Data Open Filing 8-K Oct 22, 2024 Oct 21, 2024 001-39402
4 Open Document Open Filing Oct 17, 2024 Oct 15, 2024
144 Open Document Open Filing Oct 15, 2024 001-39402
4 Open Document Open Filing Oct 2, 2024 Oct 1, 2024
S-8 Open Document Open Filing S-8 Sep 27, 2024 333-282360
4 Open Document Open Filing Sep 20, 2024 Sep 19, 2024
144 Open Document Open Filing Sep 19, 2024 001-39402
4 Open Document Open Filing Sep 16, 2024 Sep 12, 2024
144 Open Document Open Filing Sep 12, 2024 001-39402
4 Open Document Open Filing Sep 6, 2024 Sep 5, 2024
144 Open Document Open Filing Sep 5, 2024 001-39402
4 Open Document Open Filing Sep 4, 2024 Sep 3, 2024
4 Open Document Open Filing Aug 30, 2024 Aug 29, 2024
144 Open Document Open Filing Aug 29, 2024 001-39402
EFFECT Open Document Open Filing Aug 15, 2024 333-281493
CORRESP Open Document Open Filing Aug 13, 2024
UPLOAD Open Document Open Filing Aug 13, 2024 333-281493
S-3 Open Document Open Filing S-3 Aug 12, 2024 333-281493
10-Q Open Document | Data Open Filing 10-Q Aug 12, 2024 Jun 30, 2024 001-39402
8-K Open Document | Data Open Filing 8-K Aug 12, 2024 Aug 12, 2024 001-39402
4 Open Document Open Filing Aug 5, 2024 Aug 1, 2024
8-K Open Document | Data Open Filing 8-K Aug 5, 2024 Aug 5, 2024 001-39402
4 Open Document Open Filing Jul 17, 2024 Jul 15, 2024
4 Open Document Open Filing Jul 17, 2024 Jul 15, 2024
4 Open Document Open Filing Jul 17, 2024 Jul 15, 2024
144 Open Document Open Filing Jul 15, 2024 001-39402
144 Open Document Open Filing Jul 15, 2024 001-39402
144 Open Document Open Filing Jul 15, 2024 001-39402
4 Open Document Open Filing Jul 2, 2024 Jul 1, 2024
8-K Open Document | Data Open Filing 8-K Jun 25, 2024 Jun 25, 2024 001-39402
8-K Open Document | Data Open Filing 8-K Jun 12, 2024 Jun 5, 2024 001-39402
4 Open Document Open Filing Jun 7, 2024 Jun 5, 2024
4 Open Document Open Filing Jun 7, 2024 Jun 5, 2024
4 Open Document Open Filing Jun 7, 2024 Jun 5, 2024
4 Open Document Open Filing Jun 7, 2024 Jun 5, 2024
4 Open Document Open Filing Jun 7, 2024 Jun 5, 2024
4 Open Document Open Filing Jun 7, 2024 Jun 5, 2024
8-K Open Document | Data Open Filing 8-K Jun 7, 2024 Jun 5, 2024 001-39402
424B5 Open Document Open Filing 424B5 Jun 7, 2024 333-278246
FWP Open Document Open Filing FWP Jun 6, 2024 333-278246
4 Open Document Open Filing Jun 5, 2024 Jun 3, 2024
424B5 Open Document Open Filing 424B5 Jun 4, 2024 333-278246
8-K Open Document | Data Open Filing 8-K Jun 4, 2024 Jun 4, 2024 001-39402
10-Q Open Document | Data Open Filing 10-Q May 13, 2024 Mar 31, 2024 001-39402
8-K Open Document | Data Open Filing 8-K May 13, 2024 May 13, 2024 001-39402
8-K Open Document | Data Open Filing 8-K May 7, 2024 May 7, 2024 001-39402
4 Open Document Open Filing May 3, 2024 May 1, 2024
ARS Open Document Open Filing ARS Apr 25, 2024 Dec 31, 2023 001-39402
DEFA14A Open Document Open Filing DEFA14A Apr 25, 2024 001-39402
DEF 14A Open Document Open Filing DEF 14A Apr 25, 2024 Jun 5, 2024 001-39402
SC 13G Open Document Open Filing SC 13G Apr 22, 2024 005-91583
4 Open Document Open Filing Apr 10, 2024 Apr 8, 2024
424B5 Open Document Open Filing 424B5 Apr 5, 2024 333-278246
EFFECT Open Document Open Filing Apr 1, 2024 333-278246
CORRESP Open Document Open Filing Mar 28, 2024
UPLOAD Open Document Open Filing Mar 28, 2024 333-278246
S-3 Open Document Open Filing S-3 Mar 26, 2024 333-278246
S-8 Open Document Open Filing S-8 Mar 26, 2024 333-278244
10-K Open Document | Data Open Filing 10-K Mar 26, 2024 Dec 31, 2023 001-39402
8-K Open Document | Data Open Filing 8-K Mar 26, 2024 Mar 26, 2024 001-39402
8-K Open Document | Data Open Filing 8-K Mar 4, 2024 Mar 1, 2024 001-39402
4 Open Document Open Filing Feb 21, 2024 Feb 16, 2024
4 Open Document Open Filing Feb 21, 2024 Feb 16, 2024
4 Open Document Open Filing Feb 21, 2024 Feb 16, 2024
4 Open Document Open Filing Feb 21, 2024 Feb 16, 2024
4 Open Document Open Filing Feb 21, 2024 Feb 16, 2024
4 Open Document Open Filing Feb 21, 2024 Feb 16, 2024
144 Open Document Open Filing Feb 20, 2024 001-39402
144 Open Document Open Filing Feb 20, 2024 001-39402
144 Open Document Open Filing Feb 20, 2024 001-39402
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2024 005-91583
4 Open Document Open Filing Feb 14, 2024 Feb 12, 2024
4 Open Document Open Filing Feb 14, 2024 Feb 12, 2024
4 Open Document Open Filing Feb 14, 2024 Feb 12, 2024
4 Open Document Open Filing Feb 14, 2024 Feb 12, 2024
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2024 005-91583
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2024 005-91583
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2024 005-91583
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2024 005-91583
SC 13G/A Open Document Open Filing AMENDMENT NO. 2 TO SCHEDULE 13G Feb 14, 2024 005-91583
SC 13G/A Open Document Open Filing Feb 13, 2024 005-91583
SC 13G/A Open Document Open Filing SC 13G/A Feb 13, 2024 005-91583
SC 13G Open Document Open Filing ANNEXON, INC. Feb 12, 2024 005-91583
144 Open Document Open Filing Feb 12, 2024 001-39402
144 Open Document Open Filing Feb 12, 2024 001-39402
144 Open Document Open Filing Feb 12, 2024 001-39402
144 Open Document Open Filing Feb 12, 2024 001-39402
SC 13G/A Open Document Open Filing ANNEXON, INC. Feb 7, 2024 005-91583
4/A Open Document Open Filing FORM 4/A SUBMISSION Jan 23, 2024 Jul 11, 2023
4 Open Document Open Filing FORM 4 SUBMISSION Jan 23, 2024 Jul 11, 2023
4 Open Document Open Filing FORM 4 SUBMISSION Jan 23, 2024 Jul 11, 2023
SC 13G Open Document Open Filing Jan 10, 2024 005-91583
8-K Open Document | Data Open Filing 8-K Jan 8, 2024 Jan 7, 2024 001-39402
4 Open Document Open Filing FORM 4 SUBMISSION Dec 29, 2023 Dec 27, 2023
4 Open Document Open Filing FORM 4 SUBMISSION Dec 28, 2023 Dec 26, 2023
144 Open Document Open Filing Dec 27, 2023 001-39402
8-K/A Open Document | Data Open Filing 8-K/A Dec 22, 2023 Dec 20, 2023 001-39402
8-K Open Document | Data Open Filing 8-K Dec 21, 2023 Dec 20, 2023 001-39402
424B5 Open Document Open Filing 424B5 Dec 21, 2023 333-258863
FWP Open Document Open Filing FWP Dec 20, 2023 333-258863
8-K Open Document | Data Open Filing 8-K Dec 20, 2023 Dec 20, 2023 001-39402
8-K Open Document | Data Open Filing 8-K Nov 13, 2023 Nov 13, 2023 001-39402
10-Q Open Document | Data Open Filing 10-Q Nov 13, 2023 Sep 30, 2023 001-39402
8-K Open Document | Data Open Filing 8-K Oct 24, 2023 Oct 24, 2023 001-39402
8-K Open Document | Data Open Filing 8-K Oct 11, 2023 Oct 10, 2023 001-39402
SC 13G/A Open Document Open Filing Aug 8, 2023 005-91583
8-K Open Document | Data Open Filing 8-K Aug 7, 2023 Aug 7, 2023 001-39402
10-Q Open Document | Data Open Filing 10-Q Aug 7, 2023 Jun 30, 2023 001-39402
4 Open Document Open Filing Aug 2, 2023 Aug 1, 2023
3 Open Document Open Filing FORM 3 Aug 2, 2023 Jul 27, 2023
8-K Open Document | Data Open Filing 8-K Jul 31, 2023 Jul 27, 2023 001-39402
144 Open Document Open Filing Jul 13, 2023 001-39402
144 Open Document Open Filing Jul 13, 2023 001-39402
144 Open Document Open Filing Jul 13, 2023 001-39402
SC 13G Open Document Open Filing Jun 22, 2023 005-91583
4 Open Document Open Filing Jun 12, 2023 Jun 8, 2023
4 Open Document Open Filing Jun 12, 2023 Jun 8, 2023
4 Open Document Open Filing Jun 12, 2023 Jun 8, 2023
4 Open Document Open Filing Jun 12, 2023 Jun 8, 2023
4 Open Document Open Filing Jun 12, 2023 Jun 8, 2023
4 Open Document Open Filing Jun 12, 2023 Jun 8, 2023
8-K Open Document | Data Open Filing 8-K Jun 9, 2023 Jun 8, 2023 001-39402
3 Open Document Open Filing FORM 3 SUBMISSION May 30, 2023 May 25, 2023
4 Open Document Open Filing FORM 4 SUBMISSION May 30, 2023 May 25, 2023
SC 13G/A Open Document Open Filing SC 13G/A May 30, 2023 005-91583
8-K Open Document | Data Open Filing 8-K May 25, 2023 May 24, 2023 001-39402
8-K Open Document | Data Open Filing 8-K May 8, 2023 May 8, 2023 001-39402
10-Q Open Document | Data Open Filing 10-Q May 8, 2023 Mar 31, 2023 001-39402
ARS Open Document Open Filing ARS Apr 25, 2023 Dec 31, 2022 001-39402
DEFA14A Open Document Open Filing DEFA14A Apr 25, 2023 001-39402
DEF 14A Open Document Open Filing DEF 14A Apr 25, 2023 Jun 8, 2023 001-39402
3 Open Document Open Filing Mar 27, 2023 Mar 16, 2023
8-K Open Document | Data Open Filing 8-K Mar 13, 2023 Mar 10, 2023 001-39402
S-8 Open Document Open Filing S-8 Mar 6, 2023 333-270307
8-K Open Document | Data Open Filing 8-K Mar 6, 2023 Mar 6, 2023 001-39402
10-K Open Document | Data Open Filing 10-K Mar 6, 2023 Dec 31, 2022 001-39402
SC 13G Open Document Open Filing ANNEXON, INC. Feb 27, 2023 005-91583
4 Open Document Open Filing FORM 4 Feb 21, 2023 Feb 16, 2023
4 Open Document Open Filing FORM 4 Feb 21, 2023 Feb 16, 2023
4 Open Document Open Filing FORM 4 Feb 21, 2023 Feb 16, 2023
4 Open Document Open Filing FORM 4 Feb 17, 2023 Feb 15, 2023
SC 13D/A Open Document Open Filing Feb 17, 2023 005-91583
4 Open Document Open Filing FORM 4 Feb 15, 2023 Feb 13, 2023
4 Open Document Open Filing FORM 4 Feb 15, 2023 Feb 13, 2023
4 Open Document Open Filing FORM 4 Feb 14, 2023 Feb 10, 2023
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2023 005-91583
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2023 005-91583
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2023 005-91583
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2023 005-91583
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2023 005-91583
SC 13G/A Open Document Open Filing SEC SCHEDULE 13G Feb 14, 2023 005-91583
SC 13G/A Open Document Open Filing AMENDMENT NO. 1 TO THE SCHEDULE 13G Feb 14, 2023 005-91583
SC 13G/A Open Document Open Filing ANNEXON, INC. Feb 9, 2023 005-91583
SC 13G Open Document Open Filing SC 13G Feb 3, 2023 005-91583
SC 13G/A Open Document Open Filing Feb 1, 2023 005-91583
4 Open Document Open Filing FORM 4 Jan 18, 2023 Jan 15, 2023
3 Open Document Open Filing FORM 3 Jan 12, 2023 Jan 6, 2023
8-K Open Document | Data Open Filing 8-K Jan 9, 2023 Jan 8, 2023 001-39402
8-K Open Document | Data Open Filing 8-K Jan 6, 2023 Jan 6, 2023 001-39402
EFFECT Open Document Open Filing Nov 16, 2022 333-268181
424B3 Open Document Open Filing 424B3 Nov 16, 2022 333-268181
CORRESP Open Document Open Filing Nov 14, 2022
UPLOAD Open Document Open Filing Nov 10, 2022
S-3 Open Document Open Filing S-3 Nov 4, 2022 333-268181
8-K Open Document | Data Open Filing 8-K Nov 3, 2022 Nov 3, 2022 001-39402
10-Q Open Document | Data Open Filing 10-Q Nov 3, 2022 Sep 30, 2022 001-39402
S-8 Open Document Open Filing S-8 Aug 8, 2022 333-266671
8-K Open Document | Data Open Filing 8-K Aug 8, 2022 Aug 8, 2022 001-39402
10-Q Open Document | Data Open Filing 10-Q Aug 8, 2022 Jun 30, 2022 001-39402
D Open Document Open Filing Jul 22, 2022 021-453365
SC 13G/A Open Document Open Filing SC 13G/A Jul 18, 2022 005-91583
SC 13D Open Document Open Filing Jul 18, 2022 005-91583
SC 13G Open Document Open Filing ANNEXON, INC. Jul 18, 2022 005-91583
4 Open Document Open Filing FORM 4 Jul 13, 2022 Jul 11, 2022
4 Open Document Open Filing FORM 4 Jul 13, 2022 Jul 11, 2022
4 Open Document Open Filing FORM 4 Jul 13, 2022 Jul 11, 2022
4 Open Document Open Filing FORM 4 Jul 13, 2022 Jul 11, 2022
4 Open Document Open Filing FORM 4 Jul 13, 2022 Jul 11, 2022
4 Open Document Open Filing FORM 4 Jul 13, 2022 Jul 11, 2022
4 Open Document Open Filing FORM 4 Jul 13, 2022 Jul 11, 2022
4 Open Document Open Filing FORM 4 Jul 11, 2022 Jul 7, 2022
8-K Open Document | Data Open Filing 8-K Jul 8, 2022 Jul 7, 2022 001-39402
SC 13G Open Document Open Filing Jul 8, 2022 005-91583
SC 13G Open Document Open Filing SC 13G Jun 23, 2022 005-91583
4 Open Document Open Filing FORM 4 Jun 13, 2022 Jun 9, 2022
4 Open Document Open Filing FORM 4 Jun 13, 2022 Jun 9, 2022
4 Open Document Open Filing FORM 4 Jun 13, 2022 Jun 9, 2022
4 Open Document Open Filing FORM 4 Jun 13, 2022 Jun 9, 2022
4 Open Document Open Filing FORM 4 Jun 13, 2022 Jun 9, 2022
4 Open Document Open Filing FORM 4 Jun 13, 2022 Jun 9, 2022
8-K Open Document | Data Open Filing 8-K Jun 10, 2022 Jun 9, 2022 001-39402
8-K Open Document | Data Open Filing 8-K Jun 7, 2022 Jun 7, 2022 001-39402
SC 13G Open Document Open Filing THE SCHEDULE 13G May 26, 2022 005-91583
8-K Open Document | Data Open Filing 8-K May 9, 2022 May 9, 2022 001-39402
10-Q Open Document | Data Open Filing 10-Q May 9, 2022 Mar 31, 2022 001-39402
EFFECT Open Document Open Filing May 3, 2022 333-258863
POS EX Open Document Open Filing POS EX May 3, 2022 333-258863
DEFA14A Open Document Open Filing DEFA14A Apr 27, 2022 001-39402
DEF 14A Open Document Open Filing DEF 14A Apr 27, 2022 Jun 9, 2022 001-39402
SC 13G Open Document Open Filing SC 13G Apr 21, 2022 005-91583
4 Open Document Open Filing FORM 4 Apr 18, 2022 Apr 14, 2022
8-K Open Document | Data Open Filing 8-K Apr 7, 2022 Apr 7, 2022 001-39402
POS AM Open Document Open Filing POS AM Mar 2, 2022 333-258863
S-8 Open Document Open Filing S-8 Mar 2, 2022 333-263193
8-K Open Document | Data Open Filing 8-K Mar 1, 2022 Mar 1, 2022 001-39402
10-K Open Document | Data Open Filing 10-K Mar 1, 2022 Dec 31, 2021 001-39402
POSASR Open Document Open Filing POSASR Mar 1, 2022 333-258863
8-K Open Document | Data Open Filing 8-K Feb 22, 2022 Feb 22, 2022 001-39402
4 Open Document Open Filing FORM 4 Feb 15, 2022 Feb 11, 2022
4 Open Document Open Filing FORM 4 Feb 15, 2022 Feb 11, 2022
4 Open Document Open Filing FORM 4 Feb 15, 2022 Feb 11, 2022
4 Open Document Open Filing FORM 4 Feb 15, 2022 Feb 11, 2022
4 Open Document Open Filing FORM 4 Feb 15, 2022 Feb 11, 2022
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2022 005-91583
SC 13G Open Document Open Filing Feb 14, 2022 005-91583
SC 13G Open Document Open Filing Feb 14, 2022 005-91583
SC 13G Open Document Open Filing Feb 14, 2022 005-91583
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2022 005-91583
SC 13G/A Open Document Open Filing ANNEXON, INC. Feb 14, 2022 005-91583
SC 13G/A Open Document Open Filing SC 13G/A Feb 11, 2022 005-91583
SC 13G Open Document Open Filing SC 13G Feb 10, 2022 005-91583
SC 13G/A Open Document Open Filing Feb 9, 2022 005-91583
SC 13G/A Open Document Open Filing Feb 3, 2022 005-91583
8-K Open Document | Data Open Filing 8-K Feb 3, 2022 Feb 1, 2022 001-39402
4 Open Document Open Filing FORM 4 Jan 20, 2022 Jan 19, 2022
3 Open Document Open Filing FORM 3 Jan 20, 2022 Jan 19, 2022
8-K Open Document | Data Open Filing 8-K Jan 20, 2022 Jan 19, 2022 001-39402
8-K Open Document | Data Open Filing 8-K Jan 10, 2022 Jan 10, 2022 001-39402
8-K Open Document | Data Open Filing 8-K Jan 4, 2022 Jan 4, 2022 001-39402
SC 13G/A Open Document Open Filing NEW ENTERPRISE ASSOCIATES 15, L.P. / ANNEXON, INC. -- 13G/A1E Nov 19, 2021 005-91583
4 Open Document Open Filing FORM 4 Nov 15, 2021 Nov 11, 2021
8-K Open Document | Data Open Filing 8-K Nov 9, 2021 Nov 9, 2021 001-39402
10-Q Open Document | Data Open Filing 10-Q Nov 9, 2021 Sep 30, 2021 001-39402
4 Open Document Open Filing FORM 4 Oct 4, 2021 Sep 30, 2021
3 Open Document Open Filing FORM 3 Oct 4, 2021 Sep 30, 2021
8-K Open Document | Data Open Filing 8-K Oct 4, 2021 Sep 30, 2021 001-39402
4 Open Document Open Filing FORM 4 Sep 20, 2021 Sep 16, 2021
4 Open Document Open Filing FORM 4 Sep 15, 2021 Sep 13, 2021
4 Open Document Open Filing FORM 4 Sep 15, 2021 Sep 13, 2021
SC 13D/A Open Document Open Filing SC 13D/A Aug 27, 2021 005-91583
S-3ASR Open Document Open Filing S-3ASR Aug 16, 2021 333-258863
4 Open Document Open Filing FORM 4 Aug 16, 2021 Aug 12, 2021
3 Open Document Open Filing FORM 3 Aug 16, 2021 Aug 12, 2021
8-K Open Document | Data Open Filing ANNX-8K-Q221 Aug 16, 2021 Aug 12, 2021 001-39402
10-Q Open Document | Data Open Filing 10-Q Aug 16, 2021 Jun 30, 2021 001-39402
8-K Open Document | Data Open Filing 8-K Jul 22, 2021 Jul 22, 2021 001-39402
4 Open Document Open Filing FORM 4 Jun 9, 2021 Jun 7, 2021
8-K Open Document Open Filing 8-K Jun 8, 2021 Jun 2, 2021 001-39402
4 Open Document Open Filing FORM 4 Jun 7, 2021 Jun 3, 2021
4 Open Document Open Filing FORM 4 Jun 4, 2021 Jun 2, 2021
4 Open Document Open Filing FORM 4 Jun 4, 2021 Jun 2, 2021
4 Open Document Open Filing FORM 4 Jun 4, 2021 Jun 2, 2021
4 Open Document Open Filing FORM 4 Jun 4, 2021 Jun 2, 2021
4 Open Document Open Filing FORM 4 SUBMISSION Jun 4, 2021 Jun 2, 2021
4 Open Document Open Filing FORM 4 Jun 1, 2021 May 27, 2021
8-K Open Document Open Filing 8-K May 17, 2021 May 17, 2021 001-39402
10-Q Open Document | Data Open Filing 10-Q May 17, 2021 Mar 31, 2021 001-39402
DEFA14A Open Document Open Filing DEFA14A Apr 22, 2021 001-39402
DEF 14A Open Document Open Filing DEF 14A Apr 22, 2021 Jun 2, 2021 001-39402
4 Open Document Open Filing FORM 4 Apr 2, 2021 Mar 31, 2021
4 Open Document Open Filing FORM 4 Mar 31, 2021 Mar 29, 2021
4 Open Document Open Filing FORM 4 Mar 29, 2021 Mar 25, 2021
4 Open Document Open Filing FORM 4 Mar 26, 2021 Mar 24, 2021
4 Open Document Open Filing FORM 4 Mar 25, 2021 Mar 23, 2021
S-8 Open Document Open Filing S-8 Mar 25, 2021 333-254707
8-K Open Document Open Filing 8-K Q4'2020 Mar 25, 2021 Mar 25, 2021 001-39402
10-K Open Document | Data Open Filing 10-K Mar 25, 2021 Dec 31, 2020 001-39402
4 Open Document Open Filing FORM 4 Mar 1, 2021 Feb 25, 2021
4 Open Document Open Filing FORM 4 Mar 1, 2021 Feb 25, 2021
4 Open Document Open Filing FORM 4 Mar 1, 2021 Feb 25, 2021
4 Open Document Open Filing FORM 4 Mar 1, 2021 Feb 25, 2021
4 Open Document Open Filing FORM 4 Mar 1, 2021 Feb 25, 2021
8-K Open Document Open Filing 8-K Mar 1, 2021 Feb 25, 2021 001-39402
SC 13G/A Open Document Open Filing SCHEDULE 13G/A Feb 16, 2021 005-91583
SC 13G Open Document Open Filing SCHEDULE 13G Feb 16, 2021 005-91583
SC 13G Open Document Open Filing SC 13G Feb 16, 2021 005-91583
SC 13G/A Open Document Open Filing AMENDMENT NO. 1 Feb 16, 2021 005-91583
SC 13G Open Document Open Filing SC 13G Feb 12, 2021 005-91583
SC 13G Open Document Open Filing NEW ENTERPRISE ASSOCIATES 15, L.P. / ANNEXON, INC. -- 13G Feb 12, 2021 005-91583
SC 13G Open Document Open Filing SC 13G Feb 12, 2021 005-91583
4 Open Document Open Filing FORM 4 Feb 8, 2021 Feb 5, 2021
3 Open Document Open Filing FORM 3 Feb 8, 2021 Feb 5, 2021
SC 13G Open Document Open Filing Feb 8, 2021 005-91583
8-K Open Document Open Filing 8-K Feb 8, 2021 Feb 5, 2021 001-39402
SC 13G Open Document Open Filing Feb 2, 2021 005-91583
SC 13G Open Document Open Filing SC 13G Jan 29, 2021 005-91583
8-K Open Document Open Filing 8-K Jan 11, 2021 Jan 11, 2021 001-39402
8-K Open Document Open Filing 8-K Dec 22, 2020 Dec 18, 2020 001-39402
8-K Open Document Open Filing 8-K Nov 16, 2020 Nov 16, 2020 001-39402
10-Q Open Document | Data Open Filing 10-Q Nov 16, 2020 Sep 30, 2020 001-39402
8-K Open Document Open Filing 8-K Sep 8, 2020 Sep 8, 2020 001-39402
10-Q Open Document | Data Open Filing 10-Q Sep 8, 2020 Jun 30, 2020 001-39402
SC 13D Open Document Open Filing SC 13D Aug 7, 2020 005-91583
SC 13G Open Document Open Filing SCHEDULE 13G Aug 7, 2020 005-91583
SC 13G Open Document Open Filing Aug 7, 2020 005-91583
4 Open Document Open Filing FORM 4 SUBMISSION Jul 30, 2020 Jul 28, 2020
4 Open Document Open Filing OWNERSHIP DOCUMENT Jul 30, 2020 Jul 28, 2020
4 Open Document Open Filing FORM 4 SUBMISSION Jul 28, 2020 Jul 28, 2020
8-K Open Document Open Filing 8-K Jul 28, 2020 Jul 28, 2020 001-39402
4 Open Document Open Filing FORM 4 Jul 28, 2020 Jul 28, 2020
4 Open Document Open Filing FORM 4 Jul 28, 2020 Jul 28, 2020
4 Open Document Open Filing Jul 28, 2020 Jul 28, 2020
SC 13G Open Document Open Filing Jul 28, 2020 005-91583
S-8 Open Document Open Filing S-8 Jul 24, 2020 333-240101
424B4 Open Document Open Filing 424B4 Jul 24, 2020 333-239647
4 Open Document Open Filing FORM 4 Jul 24, 2020 Jul 23, 2020
EFFECT Open Document Open Filing Jul 23, 2020 333-239647
S-1MEF Open Document Open Filing S-1MEF Jul 23, 2020 333-240067
3 Open Document Open Filing Jul 23, 2020 Jul 23, 2020
3 Open Document Open Filing FORM 3 SUBMISSION Jul 23, 2020 Jul 23, 2020
SEC STAFF LETTER Open Document Open Filing Jul 23, 2020
3 Open Document Open Filing FORM 3 SUBMISSION Jul 23, 2020 Jul 23, 2020
3 Open Document Open Filing FORM 3 SUBMISSION Jul 23, 2020 Jul 23, 2020
3 Open Document Open Filing FORM 3 SUBMISSION Jul 23, 2020 Jul 23, 2020
3 Open Document Open Filing FORM 3 SUBMISSION Jul 23, 2020 Jul 23, 2020
3 Open Document Open Filing FORM 3 SUBMISSION Jul 23, 2020 Jul 23, 2020
3 Open Document Open Filing FORM 3 SUBMISSION Jul 23, 2020 Jul 23, 2020
3 Open Document Open Filing FORM 3 SUBMISSION Jul 23, 2020 Jul 23, 2020
3 Open Document Open Filing FORM 3 SUBMISSION Jul 23, 2020 Jul 23, 2020
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 23, 2020 Jul 23, 2020
3 Open Document Open Filing FORM 3 SUBMISSION Jul 23, 2020 Jul 23, 2020
3 Open Document Open Filing FORM 3 SUBMISSION Jul 23, 2020 Jul 23, 2020
3 Open Document Open Filing FORM 3 Jul 23, 2020 Jul 23, 2020
3 Open Document Open Filing FORM 3 Jul 23, 2020 Jul 23, 2020
3 Open Document Open Filing FORM 3 Jul 23, 2020 Jul 23, 2020
3 Open Document Open Filing FORM 3 Jul 23, 2020 Jul 23, 2020
3 Open Document Open Filing FORM 3 Jul 23, 2020 Jul 23, 2020
3 Open Document Open Filing FORM 3 Jul 23, 2020 Jul 23, 2020
3 Open Document Open Filing FORM 3 Jul 23, 2020 Jul 23, 2020
3 Open Document Open Filing FORM 3 Jul 23, 2020 Jul 23, 2020
3 Open Document Open Filing FORM 3 Jul 23, 2020 Jul 23, 2020
3 Open Document Open Filing FORM 3 Jul 23, 2020 Jul 23, 2020
S-1/A Open Document Open Filing S-1/A Jul 23, 2020 333-239647
CERT Open Document Open Filing 8A CERT Jul 22, 2020 001-39402
8-A12B Open Document Open Filing 8-A12B Jul 21, 2020 001-39402
CORRESP Open Document Open Filing Jul 21, 2020
CORRESP Open Document Open Filing Jul 21, 2020
CORRESP Open Document Open Filing Jul 20, 2020
S-1/A Open Document Open Filing S-1/A Jul 20, 2020 333-239647
UPLOAD Open Document Open Filing Jul 16, 2020
CORRESP Open Document Open Filing Jul 16, 2020
D Open Document Open Filing Jul 16, 2020 021-371129
CORRESP Open Document Open Filing Jul 14, 2020
S-1 Open Document Open Filing S-1 Jul 2, 2020 333-239647
DRS/A Open Document Open Filing Feb 26, 2020 377-02837
DRSLTR Open Document Open Filing Dec 6, 2019
DRS/A Open Document Open Filing Dec 6, 2019 377-02837
UPLOAD Open Document Open Filing Nov 22, 2019
DRSLTR Open Document Open Filing Nov 8, 2019
DRS/A Open Document Open Filing Nov 8, 2019 377-02837
UPLOAD Open Document Open Filing Oct 16, 2019
SEC STAFF LETTER Open Document Open Filing Oct 8, 2019
DRS Open Document Open Filing Sep 18, 2019 377-02837
D Open Document Open Filing Dec 19, 2018 021-328461