Annexon, Inc.

Symbol
ANNX on Nasdaq
Business address
1400 Sierra Point Parkway, Bldg C, Suite 200, Brisbane, CA, 94005
State of incorporation
DE
Fiscal year end
31 December
Get insider transactions for this issuer
Annexon, Inc. has filed 449 SEC EDGAR filings since 22 Aug 2011

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 03 Dec 2025 01 Dec 2025
4 Open Document Open Filing 03 Dec 2025 01 Dec 2025
4 Open Document Open Filing 21 Nov 2025 20 Nov 2025
SCHEDULE 13D/A Open Document Open Filing 21 Nov 2025 005-91583
4 Open Document Open Filing 19 Nov 2025 17 Nov 2025
8-K Open Document | Data Open Filing 8-K 14 Nov 2025 12 Nov 2025 001-39402
424B5 Open Document Open Filing 424B5 13 Nov 2025 333-278246
424B5 Open Document Open Filing 424B5 12 Nov 2025 333-278246
10-Q Open Document | Data Open Filing 10-Q 10 Nov 2025 30 Sep 2025 001-39402
8-K Open Document | Data Open Filing 8-K 10 Nov 2025 10 Nov 2025 001-39402
SCHEDULE 13G/A Open Document Open Filing 05 Nov 2025 005-91583
4 Open Document Open Filing 31 Oct 2025 30 Oct 2025
SCHEDULE 13G Open Document Open Filing 30 Oct 2025 005-91583
4 Open Document Open Filing 02 Oct 2025 30 Sep 2025
4 Open Document Open Filing 04 Sep 2025 02 Sep 2025
10-Q Open Document | Data Open Filing 10-Q 14 Aug 2025 30 Jun 2025 001-39402
8-K Open Document | Data Open Filing 8-K 14 Aug 2025 14 Aug 2025 001-39402
SCHEDULE 13G/A Open Document Open Filing 14 Aug 2025 005-91583
SCHEDULE 13G/A Open Document Open Filing 06 Aug 2025 005-91583
4 Open Document Open Filing 01 Aug 2025 30 Jul 2025
4 Open Document Open Filing 16 Jul 2025 14 Jul 2025
4 Open Document Open Filing 16 Jul 2025 14 Jul 2025
4 Open Document Open Filing 16 Jul 2025 14 Jul 2025
144 Open Document Open Filing 14 Jul 2025 001-39402
144 Open Document Open Filing 14 Jul 2025 001-39402
144 Open Document Open Filing 14 Jul 2025 001-39402
4 Open Document Open Filing 01 Jul 2025 30 Jun 2025
8-K Open Document | Data Open Filing 8-K 25 Jun 2025 23 Jun 2025 001-39402
4 Open Document Open Filing 09 Jun 2025 05 Jun 2025
4 Open Document Open Filing 09 Jun 2025 05 Jun 2025
4 Open Document Open Filing 09 Jun 2025 05 Jun 2025
4 Open Document Open Filing 09 Jun 2025 05 Jun 2025
4 Open Document Open Filing 09 Jun 2025 05 Jun 2025
4 Open Document Open Filing 09 Jun 2025 05 Jun 2025
4 Open Document Open Filing 09 Jun 2025 05 Jun 2025
8-K Open Document | Data Open Filing 8-K 09 Jun 2025 05 Jun 2025 001-39402
SCHEDULE 13G/A Open Document Open Filing 15 May 2025 005-91583
10-Q Open Document | Data Open Filing 10-Q 12 May 2025 31 Mar 2025 001-39402
8-K Open Document | Data Open Filing 8-K 12 May 2025 12 May 2025 001-39402
SCHEDULE 13G/A Open Document Open Filing 30 Apr 2025 005-91583
SCHEDULE 13G Open Document Open Filing 28 Apr 2025 005-91583
ARS Open Document Open Filing ARS 23 Apr 2025 31 Dec 2024 001-39402
DEFA14A Open Document Open Filing DEFA 14A 23 Apr 2025 001-39402
DEF 14A Open Document | Data Open Filing DEF 14A 23 Apr 2025 05 Jun 2025 001-39402
S-8 Open Document Open Filing S-8 03 Mar 2025 333-285514
4 Open Document Open Filing 03 Mar 2025 27 Feb 2025
4 Open Document Open Filing 03 Mar 2025 27 Feb 2025
4 Open Document Open Filing 03 Mar 2025 27 Feb 2025
4 Open Document Open Filing 03 Mar 2025 27 Feb 2025
4 Open Document Open Filing 03 Mar 2025 27 Feb 2025
4 Open Document Open Filing 03 Mar 2025 27 Feb 2025
10-K Open Document | Data Open Filing 10-K 03 Mar 2025 31 Dec 2024 001-39402
8-K Open Document | Data Open Filing 8-K 03 Mar 2025 03 Mar 2025 001-39402
4 Open Document Open Filing 20 Feb 2025 18 Feb 2025
4 Open Document Open Filing 20 Feb 2025 18 Feb 2025
4 Open Document Open Filing 20 Feb 2025 18 Feb 2025
4 Open Document Open Filing 20 Feb 2025 18 Feb 2025
4 Open Document Open Filing 20 Feb 2025 18 Feb 2025
4 Open Document Open Filing 18 Feb 2025 13 Feb 2025
4 Open Document Open Filing 18 Feb 2025 13 Feb 2025
4 Open Document Open Filing 18 Feb 2025 13 Feb 2025
4 Open Document Open Filing 18 Feb 2025 13 Feb 2025
144 Open Document Open Filing 18 Feb 2025 001-39402
144 Open Document Open Filing 18 Feb 2025 001-39402
144 Open Document Open Filing 18 Feb 2025 001-39402
144 Open Document Open Filing 18 Feb 2025 001-39402
144 Open Document Open Filing 18 Feb 2025 001-39402
SCHEDULE 13G/A Open Document Open Filing 14 Feb 2025 005-91583
144 Open Document Open Filing 13 Feb 2025 001-39402
144 Open Document Open Filing 13 Feb 2025 001-39402
144 Open Document Open Filing 13 Feb 2025 001-39402
144 Open Document Open Filing 13 Feb 2025 001-39402
SCHEDULE 13G Open Document Open Filing 31 Jan 2025 005-91583
8-K Open Document | Data Open Filing 8-K 13 Jan 2025 13 Jan 2025 001-39402
4 Open Document Open Filing 10 Jan 2025 09 Jan 2025
3 Open Document Open Filing 10 Jan 2025 09 Jan 2025
8-K Open Document | Data Open Filing 8-K 10 Jan 2025 10 Jan 2025 001-39402
4 Open Document Open Filing 08 Jan 2025 06 Jan 2025
S-8 Open Document Open Filing S-8 19 Dec 2024 333-283944
8-K Open Document | Data Open Filing 8-K 16 Dec 2024 16 Dec 2024 001-39402
SCHEDULE 13G/A Open Document Open Filing 06 Dec 2024 005-91583
4 Open Document Open Filing 04 Dec 2024 02 Dec 2024
SC 13G/A Open Document Open Filing SC 13G/A 14 Nov 2024 005-91583
SC 13G/A Open Document Open Filing 14 Nov 2024 005-91583
SC 13G/A Open Document Open Filing SC 13G/A 14 Nov 2024 005-91583
SC 13G/A Open Document Open Filing AMENDMENT NO. 3 TO SCHEDULE 13G 14 Nov 2024 005-91583
10-Q Open Document | Data Open Filing 10-Q 14 Nov 2024 30 Sep 2024 001-39402
8-K Open Document | Data Open Filing 8-K 14 Nov 2024 14 Nov 2024 001-39402
SC 13G/A Open Document Open Filing 14 Nov 2024 005-91583
SC 13G/A Open Document Open Filing 12 Nov 2024 005-91583
SC 13G/A Open Document Open Filing ANNEXON, INC. 12 Nov 2024 005-91583
SC 13G Open Document Open Filing 08 Nov 2024 005-91583
4 Open Document Open Filing 01 Nov 2024 30 Oct 2024
SC 13G Open Document Open Filing 22 Oct 2024 005-91583
8-K Open Document | Data Open Filing 8-K 22 Oct 2024 21 Oct 2024 001-39402
4 Open Document Open Filing 17 Oct 2024 15 Oct 2024
144 Open Document Open Filing 15 Oct 2024 001-39402
4 Open Document Open Filing 02 Oct 2024 01 Oct 2024
S-8 Open Document Open Filing S-8 27 Sep 2024 333-282360
4 Open Document Open Filing 20 Sep 2024 19 Sep 2024
144 Open Document Open Filing 19 Sep 2024 001-39402
4 Open Document Open Filing 16 Sep 2024 12 Sep 2024
144 Open Document Open Filing 12 Sep 2024 001-39402
4 Open Document Open Filing 06 Sep 2024 05 Sep 2024
144 Open Document Open Filing 05 Sep 2024 001-39402
4 Open Document Open Filing 04 Sep 2024 03 Sep 2024
4 Open Document Open Filing 30 Aug 2024 29 Aug 2024
144 Open Document Open Filing 29 Aug 2024 001-39402
EFFECT Open Document Open Filing 15 Aug 2024 333-281493
CORRESP Open Document Open Filing 13 Aug 2024
UPLOAD Open Document Open Filing 13 Aug 2024 333-281493
S-3 Open Document Open Filing S-3 12 Aug 2024 333-281493
10-Q Open Document | Data Open Filing 10-Q 12 Aug 2024 30 Jun 2024 001-39402
8-K Open Document | Data Open Filing 8-K 12 Aug 2024 12 Aug 2024 001-39402
4 Open Document Open Filing 05 Aug 2024 01 Aug 2024
8-K Open Document | Data Open Filing 8-K 05 Aug 2024 05 Aug 2024 001-39402
4 Open Document Open Filing 17 Jul 2024 15 Jul 2024
4 Open Document Open Filing 17 Jul 2024 15 Jul 2024
4 Open Document Open Filing 17 Jul 2024 15 Jul 2024
144 Open Document Open Filing 15 Jul 2024 001-39402
144 Open Document Open Filing 15 Jul 2024 001-39402
144 Open Document Open Filing 15 Jul 2024 001-39402
4 Open Document Open Filing 02 Jul 2024 01 Jul 2024
8-K Open Document | Data Open Filing 8-K 25 Jun 2024 25 Jun 2024 001-39402
8-K Open Document | Data Open Filing 8-K 12 Jun 2024 05 Jun 2024 001-39402
4 Open Document Open Filing 07 Jun 2024 05 Jun 2024
4 Open Document Open Filing 07 Jun 2024 05 Jun 2024
4 Open Document Open Filing 07 Jun 2024 05 Jun 2024
4 Open Document Open Filing 07 Jun 2024 05 Jun 2024
4 Open Document Open Filing 07 Jun 2024 05 Jun 2024
4 Open Document Open Filing 07 Jun 2024 05 Jun 2024
8-K Open Document | Data Open Filing 8-K 07 Jun 2024 05 Jun 2024 001-39402
424B5 Open Document Open Filing 424B5 07 Jun 2024 333-278246
FWP Open Document Open Filing FWP 06 Jun 2024 333-278246
4 Open Document Open Filing 05 Jun 2024 03 Jun 2024
424B5 Open Document Open Filing 424B5 04 Jun 2024 333-278246
8-K Open Document | Data Open Filing 8-K 04 Jun 2024 04 Jun 2024 001-39402
10-Q Open Document | Data Open Filing 10-Q 13 May 2024 31 Mar 2024 001-39402
8-K Open Document | Data Open Filing 8-K 13 May 2024 13 May 2024 001-39402
8-K Open Document | Data Open Filing 8-K 07 May 2024 07 May 2024 001-39402
4 Open Document Open Filing 03 May 2024 01 May 2024
ARS Open Document Open Filing ARS 25 Apr 2024 31 Dec 2023 001-39402
DEFA14A Open Document Open Filing DEFA14A 25 Apr 2024 001-39402
DEF 14A Open Document Open Filing DEF 14A 25 Apr 2024 05 Jun 2024 001-39402
SC 13G Open Document Open Filing SC 13G 22 Apr 2024 005-91583
4 Open Document Open Filing 10 Apr 2024 08 Apr 2024
424B5 Open Document Open Filing 424B5 05 Apr 2024 333-278246
EFFECT Open Document Open Filing 01 Apr 2024 333-278246
CORRESP Open Document Open Filing 28 Mar 2024
UPLOAD Open Document Open Filing 28 Mar 2024 333-278246
S-3 Open Document Open Filing S-3 26 Mar 2024 333-278246
S-8 Open Document Open Filing S-8 26 Mar 2024 333-278244
10-K Open Document | Data Open Filing 10-K 26 Mar 2024 31 Dec 2023 001-39402
8-K Open Document | Data Open Filing 8-K 26 Mar 2024 26 Mar 2024 001-39402
8-K Open Document | Data Open Filing 8-K 04 Mar 2024 01 Mar 2024 001-39402
4 Open Document Open Filing 21 Feb 2024 16 Feb 2024
4 Open Document Open Filing 21 Feb 2024 16 Feb 2024
4 Open Document Open Filing 21 Feb 2024 16 Feb 2024
4 Open Document Open Filing 21 Feb 2024 16 Feb 2024
4 Open Document Open Filing 21 Feb 2024 16 Feb 2024
4 Open Document Open Filing 21 Feb 2024 16 Feb 2024
144 Open Document Open Filing 20 Feb 2024 001-39402
144 Open Document Open Filing 20 Feb 2024 001-39402
144 Open Document Open Filing 20 Feb 2024 001-39402
SC 13G/A Open Document Open Filing SC 13G/A 14 Feb 2024 005-91583
4 Open Document Open Filing 14 Feb 2024 12 Feb 2024
4 Open Document Open Filing 14 Feb 2024 12 Feb 2024
4 Open Document Open Filing 14 Feb 2024 12 Feb 2024
4 Open Document Open Filing 14 Feb 2024 12 Feb 2024
SC 13G/A Open Document Open Filing SC 13G/A 14 Feb 2024 005-91583
SC 13G/A Open Document Open Filing SC 13G/A 14 Feb 2024 005-91583
SC 13G/A Open Document Open Filing SC 13G/A 14 Feb 2024 005-91583
SC 13G/A Open Document Open Filing SC 13G/A 14 Feb 2024 005-91583
SC 13G/A Open Document Open Filing AMENDMENT NO. 2 TO SCHEDULE 13G 14 Feb 2024 005-91583
SC 13G/A Open Document Open Filing 13 Feb 2024 005-91583
SC 13G/A Open Document Open Filing SC 13G/A 13 Feb 2024 005-91583
SC 13G Open Document Open Filing ANNEXON, INC. 12 Feb 2024 005-91583
144 Open Document Open Filing 12 Feb 2024 001-39402
144 Open Document Open Filing 12 Feb 2024 001-39402
144 Open Document Open Filing 12 Feb 2024 001-39402
144 Open Document Open Filing 12 Feb 2024 001-39402
SC 13G/A Open Document Open Filing ANNEXON, INC. 07 Feb 2024 005-91583
4/A Open Document Open Filing FORM 4/A SUBMISSION 23 Jan 2024 11 Jul 2023
4 Open Document Open Filing FORM 4 SUBMISSION 23 Jan 2024 11 Jul 2023
4 Open Document Open Filing FORM 4 SUBMISSION 23 Jan 2024 11 Jul 2023
SC 13G Open Document Open Filing 10 Jan 2024 005-91583
8-K Open Document | Data Open Filing 8-K 08 Jan 2024 07 Jan 2024 001-39402
4 Open Document Open Filing FORM 4 SUBMISSION 29 Dec 2023 27 Dec 2023
4 Open Document Open Filing FORM 4 SUBMISSION 28 Dec 2023 26 Dec 2023
144 Open Document Open Filing 27 Dec 2023 001-39402
8-K/A Open Document | Data Open Filing 8-K/A 22 Dec 2023 20 Dec 2023 001-39402
8-K Open Document | Data Open Filing 8-K 21 Dec 2023 20 Dec 2023 001-39402
424B5 Open Document Open Filing 424B5 21 Dec 2023 333-258863
FWP Open Document Open Filing FWP 20 Dec 2023 333-258863
8-K Open Document | Data Open Filing 8-K 20 Dec 2023 20 Dec 2023 001-39402
8-K Open Document | Data Open Filing 8-K 13 Nov 2023 13 Nov 2023 001-39402
10-Q Open Document | Data Open Filing 10-Q 13 Nov 2023 30 Sep 2023 001-39402
8-K Open Document | Data Open Filing 8-K 24 Oct 2023 24 Oct 2023 001-39402
8-K Open Document | Data Open Filing 8-K 11 Oct 2023 10 Oct 2023 001-39402
SC 13G/A Open Document Open Filing 08 Aug 2023 005-91583
8-K Open Document | Data Open Filing 8-K 07 Aug 2023 07 Aug 2023 001-39402
10-Q Open Document | Data Open Filing 10-Q 07 Aug 2023 30 Jun 2023 001-39402
4 Open Document Open Filing 02 Aug 2023 01 Aug 2023
3 Open Document Open Filing FORM 3 02 Aug 2023 27 Jul 2023
8-K Open Document | Data Open Filing 8-K 31 Jul 2023 27 Jul 2023 001-39402
144 Open Document Open Filing 13 Jul 2023 001-39402
144 Open Document Open Filing 13 Jul 2023 001-39402
144 Open Document Open Filing 13 Jul 2023 001-39402
SC 13G Open Document Open Filing 22 Jun 2023 005-91583
4 Open Document Open Filing 12 Jun 2023 08 Jun 2023
4 Open Document Open Filing 12 Jun 2023 08 Jun 2023
4 Open Document Open Filing 12 Jun 2023 08 Jun 2023
4 Open Document Open Filing 12 Jun 2023 08 Jun 2023
4 Open Document Open Filing 12 Jun 2023 08 Jun 2023
4 Open Document Open Filing 12 Jun 2023 08 Jun 2023
8-K Open Document | Data Open Filing 8-K 09 Jun 2023 08 Jun 2023 001-39402
3 Open Document Open Filing FORM 3 SUBMISSION 30 May 2023 25 May 2023
4 Open Document Open Filing FORM 4 SUBMISSION 30 May 2023 25 May 2023
SC 13G/A Open Document Open Filing SC 13G/A 30 May 2023 005-91583
8-K Open Document | Data Open Filing 8-K 25 May 2023 24 May 2023 001-39402
8-K Open Document | Data Open Filing 8-K 08 May 2023 08 May 2023 001-39402
10-Q Open Document | Data Open Filing 10-Q 08 May 2023 31 Mar 2023 001-39402
ARS Open Document Open Filing ARS 25 Apr 2023 31 Dec 2022 001-39402
DEFA14A Open Document Open Filing DEFA14A 25 Apr 2023 001-39402
DEF 14A Open Document Open Filing DEF 14A 25 Apr 2023 08 Jun 2023 001-39402
3 Open Document Open Filing 27 Mar 2023 16 Mar 2023
8-K Open Document | Data Open Filing 8-K 13 Mar 2023 10 Mar 2023 001-39402
S-8 Open Document Open Filing S-8 06 Mar 2023 333-270307
8-K Open Document | Data Open Filing 8-K 06 Mar 2023 06 Mar 2023 001-39402
10-K Open Document | Data Open Filing 10-K 06 Mar 2023 31 Dec 2022 001-39402
SC 13G Open Document Open Filing ANNEXON, INC. 27 Feb 2023 005-91583
4 Open Document Open Filing FORM 4 21 Feb 2023 16 Feb 2023
4 Open Document Open Filing FORM 4 21 Feb 2023 16 Feb 2023
4 Open Document Open Filing FORM 4 21 Feb 2023 16 Feb 2023
4 Open Document Open Filing FORM 4 17 Feb 2023 15 Feb 2023
SC 13D/A Open Document Open Filing 17 Feb 2023 005-91583
4 Open Document Open Filing FORM 4 15 Feb 2023 13 Feb 2023
4 Open Document Open Filing FORM 4 15 Feb 2023 13 Feb 2023
4 Open Document Open Filing FORM 4 14 Feb 2023 10 Feb 2023
SC 13G/A Open Document Open Filing SC 13G/A 14 Feb 2023 005-91583
SC 13G/A Open Document Open Filing SC 13G/A 14 Feb 2023 005-91583
SC 13G/A Open Document Open Filing SC 13G/A 14 Feb 2023 005-91583
SC 13G/A Open Document Open Filing SC 13G/A 14 Feb 2023 005-91583
SC 13G/A Open Document Open Filing SC 13G/A 14 Feb 2023 005-91583
SC 13G/A Open Document Open Filing SEC SCHEDULE 13G 14 Feb 2023 005-91583
SC 13G/A Open Document Open Filing AMENDMENT NO. 1 TO THE SCHEDULE 13G 14 Feb 2023 005-91583
SC 13G/A Open Document Open Filing ANNEXON, INC. 09 Feb 2023 005-91583
SC 13G Open Document Open Filing SC 13G 03 Feb 2023 005-91583
SC 13G/A Open Document Open Filing 01 Feb 2023 005-91583
4 Open Document Open Filing FORM 4 18 Jan 2023 15 Jan 2023
3 Open Document Open Filing FORM 3 12 Jan 2023 06 Jan 2023
8-K Open Document | Data Open Filing 8-K 09 Jan 2023 08 Jan 2023 001-39402
8-K Open Document | Data Open Filing 8-K 06 Jan 2023 06 Jan 2023 001-39402
EFFECT Open Document Open Filing 16 Nov 2022 333-268181
424B3 Open Document Open Filing 424B3 16 Nov 2022 333-268181
CORRESP Open Document Open Filing 14 Nov 2022
UPLOAD Open Document Open Filing 10 Nov 2022
S-3 Open Document Open Filing S-3 04 Nov 2022 333-268181
8-K Open Document | Data Open Filing 8-K 03 Nov 2022 03 Nov 2022 001-39402
10-Q Open Document | Data Open Filing 10-Q 03 Nov 2022 30 Sep 2022 001-39402
S-8 Open Document Open Filing S-8 08 Aug 2022 333-266671
8-K Open Document | Data Open Filing 8-K 08 Aug 2022 08 Aug 2022 001-39402
10-Q Open Document | Data Open Filing 10-Q 08 Aug 2022 30 Jun 2022 001-39402
D Open Document Open Filing 22 Jul 2022 021-453365
SC 13G/A Open Document Open Filing SC 13G/A 18 Jul 2022 005-91583
SC 13D Open Document Open Filing 18 Jul 2022 005-91583
SC 13G Open Document Open Filing ANNEXON, INC. 18 Jul 2022 005-91583
4 Open Document Open Filing FORM 4 13 Jul 2022 11 Jul 2022
4 Open Document Open Filing FORM 4 13 Jul 2022 11 Jul 2022
4 Open Document Open Filing FORM 4 13 Jul 2022 11 Jul 2022
4 Open Document Open Filing FORM 4 13 Jul 2022 11 Jul 2022
4 Open Document Open Filing FORM 4 13 Jul 2022 11 Jul 2022
4 Open Document Open Filing FORM 4 13 Jul 2022 11 Jul 2022
4 Open Document Open Filing FORM 4 13 Jul 2022 11 Jul 2022
4 Open Document Open Filing FORM 4 11 Jul 2022 07 Jul 2022
8-K Open Document | Data Open Filing 8-K 08 Jul 2022 07 Jul 2022 001-39402
SC 13G Open Document Open Filing 08 Jul 2022 005-91583
SC 13G Open Document Open Filing SC 13G 23 Jun 2022 005-91583
4 Open Document Open Filing FORM 4 13 Jun 2022 09 Jun 2022
4 Open Document Open Filing FORM 4 13 Jun 2022 09 Jun 2022
4 Open Document Open Filing FORM 4 13 Jun 2022 09 Jun 2022
4 Open Document Open Filing FORM 4 13 Jun 2022 09 Jun 2022
4 Open Document Open Filing FORM 4 13 Jun 2022 09 Jun 2022
4 Open Document Open Filing FORM 4 13 Jun 2022 09 Jun 2022
8-K Open Document | Data Open Filing 8-K 10 Jun 2022 09 Jun 2022 001-39402
8-K Open Document | Data Open Filing 8-K 07 Jun 2022 07 Jun 2022 001-39402
SC 13G Open Document Open Filing THE SCHEDULE 13G 26 May 2022 005-91583
8-K Open Document | Data Open Filing 8-K 09 May 2022 09 May 2022 001-39402
10-Q Open Document | Data Open Filing 10-Q 09 May 2022 31 Mar 2022 001-39402
EFFECT Open Document Open Filing 03 May 2022 333-258863
POS EX Open Document Open Filing POS EX 03 May 2022 333-258863
DEFA14A Open Document Open Filing DEFA14A 27 Apr 2022 001-39402
DEF 14A Open Document Open Filing DEF 14A 27 Apr 2022 09 Jun 2022 001-39402
SC 13G Open Document Open Filing SC 13G 21 Apr 2022 005-91583
4 Open Document Open Filing FORM 4 18 Apr 2022 14 Apr 2022
8-K Open Document | Data Open Filing 8-K 07 Apr 2022 07 Apr 2022 001-39402
POS AM Open Document Open Filing POS AM 02 Mar 2022 333-258863
S-8 Open Document Open Filing S-8 02 Mar 2022 333-263193
8-K Open Document | Data Open Filing 8-K 01 Mar 2022 01 Mar 2022 001-39402
10-K Open Document | Data Open Filing 10-K 01 Mar 2022 31 Dec 2021 001-39402
POSASR Open Document Open Filing POSASR 01 Mar 2022 333-258863
8-K Open Document | Data Open Filing 8-K 22 Feb 2022 22 Feb 2022 001-39402
4 Open Document Open Filing FORM 4 15 Feb 2022 11 Feb 2022
4 Open Document Open Filing FORM 4 15 Feb 2022 11 Feb 2022
4 Open Document Open Filing FORM 4 15 Feb 2022 11 Feb 2022
4 Open Document Open Filing FORM 4 15 Feb 2022 11 Feb 2022
4 Open Document Open Filing FORM 4 15 Feb 2022 11 Feb 2022
SC 13G/A Open Document Open Filing SC 13G/A 14 Feb 2022 005-91583
SC 13G Open Document Open Filing 14 Feb 2022 005-91583
SC 13G Open Document Open Filing 14 Feb 2022 005-91583
SC 13G Open Document Open Filing 14 Feb 2022 005-91583
SC 13G/A Open Document Open Filing SC 13G/A 14 Feb 2022 005-91583
SC 13G/A Open Document Open Filing ANNEXON, INC. 14 Feb 2022 005-91583
SC 13G/A Open Document Open Filing SC 13G/A 11 Feb 2022 005-91583
SC 13G Open Document Open Filing SC 13G 10 Feb 2022 005-91583
SC 13G/A Open Document Open Filing 09 Feb 2022 005-91583
SC 13G/A Open Document Open Filing 03 Feb 2022 005-91583
8-K Open Document | Data Open Filing 8-K 03 Feb 2022 01 Feb 2022 001-39402
4 Open Document Open Filing FORM 4 20 Jan 2022 19 Jan 2022
3 Open Document Open Filing FORM 3 20 Jan 2022 19 Jan 2022
8-K Open Document | Data Open Filing 8-K 20 Jan 2022 19 Jan 2022 001-39402
8-K Open Document | Data Open Filing 8-K 10 Jan 2022 10 Jan 2022 001-39402
8-K Open Document | Data Open Filing 8-K 04 Jan 2022 04 Jan 2022 001-39402
SC 13G/A Open Document Open Filing NEW ENTERPRISE ASSOCIATES 15, L.P. / ANNEXON, INC. -- 13G/A1E 19 Nov 2021 005-91583
4 Open Document Open Filing FORM 4 15 Nov 2021 11 Nov 2021
8-K Open Document | Data Open Filing 8-K 09 Nov 2021 09 Nov 2021 001-39402
10-Q Open Document | Data Open Filing 10-Q 09 Nov 2021 30 Sep 2021 001-39402
4 Open Document Open Filing FORM 4 04 Oct 2021 30 Sep 2021
3 Open Document Open Filing FORM 3 04 Oct 2021 30 Sep 2021
8-K Open Document | Data Open Filing 8-K 04 Oct 2021 30 Sep 2021 001-39402
4 Open Document Open Filing FORM 4 20 Sep 2021 16 Sep 2021
4 Open Document Open Filing FORM 4 15 Sep 2021 13 Sep 2021
4 Open Document Open Filing FORM 4 15 Sep 2021 13 Sep 2021
SC 13D/A Open Document Open Filing SC 13D/A 27 Aug 2021 005-91583
S-3ASR Open Document Open Filing S-3ASR 16 Aug 2021 333-258863
4 Open Document Open Filing FORM 4 16 Aug 2021 12 Aug 2021
3 Open Document Open Filing FORM 3 16 Aug 2021 12 Aug 2021
8-K Open Document | Data Open Filing ANNX-8K-Q221 16 Aug 2021 12 Aug 2021 001-39402
10-Q Open Document | Data Open Filing 10-Q 16 Aug 2021 30 Jun 2021 001-39402
8-K Open Document | Data Open Filing 8-K 22 Jul 2021 22 Jul 2021 001-39402
4 Open Document Open Filing FORM 4 09 Jun 2021 07 Jun 2021
8-K Open Document Open Filing 8-K 08 Jun 2021 02 Jun 2021 001-39402
4 Open Document Open Filing FORM 4 07 Jun 2021 03 Jun 2021
4 Open Document Open Filing FORM 4 04 Jun 2021 02 Jun 2021
4 Open Document Open Filing FORM 4 04 Jun 2021 02 Jun 2021
4 Open Document Open Filing FORM 4 04 Jun 2021 02 Jun 2021
4 Open Document Open Filing FORM 4 04 Jun 2021 02 Jun 2021
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jun 2021 02 Jun 2021
4 Open Document Open Filing FORM 4 01 Jun 2021 27 May 2021
8-K Open Document Open Filing 8-K 17 May 2021 17 May 2021 001-39402
10-Q Open Document | Data Open Filing 10-Q 17 May 2021 31 Mar 2021 001-39402
DEFA14A Open Document Open Filing DEFA14A 22 Apr 2021 001-39402
DEF 14A Open Document Open Filing DEF 14A 22 Apr 2021 02 Jun 2021 001-39402
4 Open Document Open Filing FORM 4 02 Apr 2021 31 Mar 2021
4 Open Document Open Filing FORM 4 31 Mar 2021 29 Mar 2021
4 Open Document Open Filing FORM 4 29 Mar 2021 25 Mar 2021
4 Open Document Open Filing FORM 4 26 Mar 2021 24 Mar 2021
4 Open Document Open Filing FORM 4 25 Mar 2021 23 Mar 2021
S-8 Open Document Open Filing S-8 25 Mar 2021 333-254707
8-K Open Document Open Filing 8-K Q4'2020 25 Mar 2021 25 Mar 2021 001-39402
10-K Open Document | Data Open Filing 10-K 25 Mar 2021 31 Dec 2020 001-39402
4 Open Document Open Filing FORM 4 01 Mar 2021 25 Feb 2021
4 Open Document Open Filing FORM 4 01 Mar 2021 25 Feb 2021
4 Open Document Open Filing FORM 4 01 Mar 2021 25 Feb 2021
4 Open Document Open Filing FORM 4 01 Mar 2021 25 Feb 2021
4 Open Document Open Filing FORM 4 01 Mar 2021 25 Feb 2021
8-K Open Document Open Filing 8-K 01 Mar 2021 25 Feb 2021 001-39402
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 16 Feb 2021 005-91583
SC 13G Open Document Open Filing SCHEDULE 13G 16 Feb 2021 005-91583
SC 13G Open Document Open Filing SC 13G 16 Feb 2021 005-91583
SC 13G/A Open Document Open Filing AMENDMENT NO. 1 16 Feb 2021 005-91583
SC 13G Open Document Open Filing SC 13G 12 Feb 2021 005-91583
SC 13G Open Document Open Filing NEW ENTERPRISE ASSOCIATES 15, L.P. / ANNEXON, INC. -- 13G 12 Feb 2021 005-91583
SC 13G Open Document Open Filing SC 13G 12 Feb 2021 005-91583
4 Open Document Open Filing FORM 4 08 Feb 2021 05 Feb 2021
3 Open Document Open Filing FORM 3 08 Feb 2021 05 Feb 2021
SC 13G Open Document Open Filing 08 Feb 2021 005-91583
8-K Open Document Open Filing 8-K 08 Feb 2021 05 Feb 2021 001-39402
SC 13G Open Document Open Filing 02 Feb 2021 005-91583
SC 13G Open Document Open Filing SC 13G 29 Jan 2021 005-91583
8-K Open Document Open Filing 8-K 11 Jan 2021 11 Jan 2021 001-39402
8-K Open Document Open Filing 8-K 22 Dec 2020 18 Dec 2020 001-39402
8-K Open Document Open Filing 8-K 16 Nov 2020 16 Nov 2020 001-39402
10-Q Open Document | Data Open Filing 10-Q 16 Nov 2020 30 Sep 2020 001-39402
8-K Open Document Open Filing 8-K 08 Sep 2020 08 Sep 2020 001-39402
10-Q Open Document | Data Open Filing 10-Q 08 Sep 2020 30 Jun 2020 001-39402
SC 13D Open Document Open Filing SC 13D 07 Aug 2020 005-91583
SC 13G Open Document Open Filing SCHEDULE 13G 07 Aug 2020 005-91583
SC 13G Open Document Open Filing 07 Aug 2020 005-91583
4 Open Document Open Filing FORM 4 SUBMISSION 30 Jul 2020 28 Jul 2020
4 Open Document Open Filing OWNERSHIP DOCUMENT 30 Jul 2020 28 Jul 2020
4 Open Document Open Filing FORM 4 SUBMISSION 28 Jul 2020 28 Jul 2020
8-K Open Document Open Filing 8-K 28 Jul 2020 28 Jul 2020 001-39402
4 Open Document Open Filing FORM 4 28 Jul 2020 28 Jul 2020
4 Open Document Open Filing FORM 4 28 Jul 2020 28 Jul 2020
4 Open Document Open Filing 28 Jul 2020 28 Jul 2020
SC 13G Open Document Open Filing 28 Jul 2020 005-91583
S-8 Open Document Open Filing S-8 24 Jul 2020 333-240101
424B4 Open Document Open Filing 424B4 24 Jul 2020 333-239647
4 Open Document Open Filing FORM 4 24 Jul 2020 23 Jul 2020
EFFECT Open Document Open Filing 23 Jul 2020 333-239647
S-1MEF Open Document Open Filing S-1MEF 23 Jul 2020 333-240067
3 Open Document Open Filing 23 Jul 2020 23 Jul 2020
3 Open Document Open Filing FORM 3 SUBMISSION 23 Jul 2020 23 Jul 2020
SEC STAFF LETTER Open Document Open Filing 23 Jul 2020
3 Open Document Open Filing FORM 3 SUBMISSION 23 Jul 2020 23 Jul 2020
3 Open Document Open Filing FORM 3 SUBMISSION 23 Jul 2020 23 Jul 2020
3 Open Document Open Filing FORM 3 SUBMISSION 23 Jul 2020 23 Jul 2020
3 Open Document Open Filing FORM 3 SUBMISSION 23 Jul 2020 23 Jul 2020
3 Open Document Open Filing FORM 3 SUBMISSION 23 Jul 2020 23 Jul 2020
3 Open Document Open Filing FORM 3 SUBMISSION 23 Jul 2020 23 Jul 2020
3 Open Document Open Filing FORM 3 SUBMISSION 23 Jul 2020 23 Jul 2020
3 Open Document Open Filing FORM 3 SUBMISSION 23 Jul 2020 23 Jul 2020
3 Open Document Open Filing OWNERSHIP DOCUMENT 23 Jul 2020 23 Jul 2020
3 Open Document Open Filing FORM 3 SUBMISSION 23 Jul 2020 23 Jul 2020
3 Open Document Open Filing FORM 3 SUBMISSION 23 Jul 2020 23 Jul 2020
3 Open Document Open Filing FORM 3 23 Jul 2020 23 Jul 2020
3 Open Document Open Filing FORM 3 23 Jul 2020 23 Jul 2020
3 Open Document Open Filing FORM 3 23 Jul 2020 23 Jul 2020
3 Open Document Open Filing FORM 3 23 Jul 2020 23 Jul 2020
3 Open Document Open Filing FORM 3 23 Jul 2020 23 Jul 2020
3 Open Document Open Filing FORM 3 23 Jul 2020 23 Jul 2020
3 Open Document Open Filing FORM 3 23 Jul 2020 23 Jul 2020
3 Open Document Open Filing FORM 3 23 Jul 2020 23 Jul 2020
3 Open Document Open Filing FORM 3 23 Jul 2020 23 Jul 2020
3 Open Document Open Filing FORM 3 23 Jul 2020 23 Jul 2020
S-1/A Open Document Open Filing S-1/A 23 Jul 2020 333-239647
CERT Open Document Open Filing 8A CERT 22 Jul 2020 001-39402
8-A12B Open Document Open Filing 8-A12B 21 Jul 2020 001-39402
CORRESP Open Document Open Filing 21 Jul 2020
CORRESP Open Document Open Filing 21 Jul 2020
CORRESP Open Document Open Filing 20 Jul 2020
S-1/A Open Document Open Filing S-1/A 20 Jul 2020 333-239647
UPLOAD Open Document Open Filing 16 Jul 2020
CORRESP Open Document Open Filing 16 Jul 2020
D Open Document Open Filing 16 Jul 2020 021-371129
CORRESP Open Document Open Filing 14 Jul 2020
S-1 Open Document Open Filing S-1 02 Jul 2020 333-239647
DRS/A Open Document Open Filing 26 Feb 2020 377-02837
DRSLTR Open Document Open Filing 06 Dec 2019
DRS/A Open Document Open Filing 06 Dec 2019 377-02837
UPLOAD Open Document Open Filing 22 Nov 2019
DRSLTR Open Document Open Filing 08 Nov 2019
DRS/A Open Document Open Filing 08 Nov 2019 377-02837
UPLOAD Open Document Open Filing 16 Oct 2019
SEC STAFF LETTER Open Document Open Filing 08 Oct 2019
DRS Open Document Open Filing 18 Sep 2019 377-02837
D Open Document Open Filing 19 Dec 2018 021-328461