Annexon, Inc. SEC EDGAR Filings (CIK 0001528115)

SEC EDGAR filings, ownership reports, and insider transactions for Annexon, Inc..

Symbol
ANNX on Nasdaq
Industry
Pharmaceutical Preparations (Office Of Life Sciences)
Business address
1400 Sierra Point Parkway, Bldg C, Suite 200, Brisbane, CA, 94005
State of incorporation
DE
Fiscal year end
31 December
⭐ Add to watchlist ⭐
Get insider transactions for this issuer
Annexon, Inc. has filed 453 SEC EDGAR filings since 22 Aug 2011

Latest Filings

Recent SEC filings for Annexon, Inc. including SCHEDULE 13G/A, 8-K, 4 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 21 Jan 2026 005-91583
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Jan 2026 14 Jan 2026 001-39402
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Jan 2026 12 Jan 2026 001-39402
4 Open 4 document View SEC filing for 4 02 Jan 2026 30 Dec 2025
4 Open 4 document View SEC filing for 4 03 Dec 2025 01 Dec 2025
4 Open 4 document View SEC filing for 4 03 Dec 2025 01 Dec 2025
4 Open 4 document View SEC filing for 4 21 Nov 2025 20 Nov 2025
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 21 Nov 2025 005-91583
4 Open 4 document View SEC filing for 4 19 Nov 2025 17 Nov 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Nov 2025 12 Nov 2025 001-39402
424B5 Open 424B5 document View SEC filing for 424B5 424B5 13 Nov 2025 333-278246
424B5 Open 424B5 document View SEC filing for 424B5 424B5 12 Nov 2025 333-278246
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 10 Nov 2025 30 Sep 2025 001-39402
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Nov 2025 10 Nov 2025 001-39402
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 05 Nov 2025 005-91583
4 Open 4 document View SEC filing for 4 31 Oct 2025 30 Oct 2025
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 30 Oct 2025 005-91583
4 Open 4 document View SEC filing for 4 02 Oct 2025 30 Sep 2025
4 Open 4 document View SEC filing for 4 04 Sep 2025 02 Sep 2025
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Aug 2025 30 Jun 2025 001-39402
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Aug 2025 14 Aug 2025 001-39402
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Aug 2025 005-91583
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 06 Aug 2025 005-91583
4 Open 4 document View SEC filing for 4 01 Aug 2025 30 Jul 2025
4 Open 4 document View SEC filing for 4 16 Jul 2025 14 Jul 2025
4 Open 4 document View SEC filing for 4 16 Jul 2025 14 Jul 2025
4 Open 4 document View SEC filing for 4 16 Jul 2025 14 Jul 2025
144 Open 144 document View SEC filing for 144 14 Jul 2025 001-39402
144 Open 144 document View SEC filing for 144 14 Jul 2025 001-39402
144 Open 144 document View SEC filing for 144 14 Jul 2025 001-39402
4 Open 4 document View SEC filing for 4 01 Jul 2025 30 Jun 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Jun 2025 23 Jun 2025 001-39402
4 Open 4 document View SEC filing for 4 09 Jun 2025 05 Jun 2025
4 Open 4 document View SEC filing for 4 09 Jun 2025 05 Jun 2025
4 Open 4 document View SEC filing for 4 09 Jun 2025 05 Jun 2025
4 Open 4 document View SEC filing for 4 09 Jun 2025 05 Jun 2025
4 Open 4 document View SEC filing for 4 09 Jun 2025 05 Jun 2025
4 Open 4 document View SEC filing for 4 09 Jun 2025 05 Jun 2025
4 Open 4 document View SEC filing for 4 09 Jun 2025 05 Jun 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Jun 2025 05 Jun 2025 001-39402
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 15 May 2025 005-91583
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 May 2025 31 Mar 2025 001-39402
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 May 2025 12 May 2025 001-39402
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 30 Apr 2025 005-91583
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 28 Apr 2025 005-91583
ARS Open ARS document View SEC filing for ARS ARS 23 Apr 2025 31 Dec 2024 001-39402
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA 14A 23 Apr 2025 001-39402
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 23 Apr 2025 05 Jun 2025 001-39402
S-8 Open S-8 document View SEC filing for S-8 S-8 03 Mar 2025 333-285514
4 Open 4 document View SEC filing for 4 03 Mar 2025 27 Feb 2025
4 Open 4 document View SEC filing for 4 03 Mar 2025 27 Feb 2025
4 Open 4 document View SEC filing for 4 03 Mar 2025 27 Feb 2025
4 Open 4 document View SEC filing for 4 03 Mar 2025 27 Feb 2025
4 Open 4 document View SEC filing for 4 03 Mar 2025 27 Feb 2025
4 Open 4 document View SEC filing for 4 03 Mar 2025 27 Feb 2025
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 03 Mar 2025 31 Dec 2024 001-39402
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Mar 2025 03 Mar 2025 001-39402
4 Open 4 document View SEC filing for 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 18 Feb 2025 13 Feb 2025
4 Open 4 document View SEC filing for 4 18 Feb 2025 13 Feb 2025
4 Open 4 document View SEC filing for 4 18 Feb 2025 13 Feb 2025
4 Open 4 document View SEC filing for 4 18 Feb 2025 13 Feb 2025
144 Open 144 document View SEC filing for 144 18 Feb 2025 001-39402
144 Open 144 document View SEC filing for 144 18 Feb 2025 001-39402
144 Open 144 document View SEC filing for 144 18 Feb 2025 001-39402
144 Open 144 document View SEC filing for 144 18 Feb 2025 001-39402
144 Open 144 document View SEC filing for 144 18 Feb 2025 001-39402
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Feb 2025 005-91583
144 Open 144 document View SEC filing for 144 13 Feb 2025 001-39402
144 Open 144 document View SEC filing for 144 13 Feb 2025 001-39402
144 Open 144 document View SEC filing for 144 13 Feb 2025 001-39402
144 Open 144 document View SEC filing for 144 13 Feb 2025 001-39402
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 31 Jan 2025 005-91583
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Jan 2025 13 Jan 2025 001-39402
4 Open 4 document View SEC filing for 4 10 Jan 2025 09 Jan 2025
3 Open 3 document View SEC filing for 3 10 Jan 2025 09 Jan 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Jan 2025 10 Jan 2025 001-39402
4 Open 4 document View SEC filing for 4 08 Jan 2025 06 Jan 2025
S-8 Open S-8 document View SEC filing for S-8 S-8 19 Dec 2024 333-283944
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 16 Dec 2024 16 Dec 2024 001-39402
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 06 Dec 2024 005-91583
4 Open 4 document View SEC filing for 4 04 Dec 2024 02 Dec 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Nov 2024 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Nov 2024 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Nov 2024 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 3 TO SCHEDULE 13G 14 Nov 2024 005-91583
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Nov 2024 30 Sep 2024 001-39402
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Nov 2024 14 Nov 2024 001-39402
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Nov 2024 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 12 Nov 2024 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ANNEXON, INC. 12 Nov 2024 005-91583
SC 13G Open SC 13G document View SEC filing for SC 13G 08 Nov 2024 005-91583
4 Open 4 document View SEC filing for 4 01 Nov 2024 30 Oct 2024
SC 13G Open SC 13G document View SEC filing for SC 13G 22 Oct 2024 005-91583
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 22 Oct 2024 21 Oct 2024 001-39402
4 Open 4 document View SEC filing for 4 17 Oct 2024 15 Oct 2024
144 Open 144 document View SEC filing for 144 15 Oct 2024 001-39402
4 Open 4 document View SEC filing for 4 02 Oct 2024 01 Oct 2024
S-8 Open S-8 document View SEC filing for S-8 S-8 27 Sep 2024 333-282360
4 Open 4 document View SEC filing for 4 20 Sep 2024 19 Sep 2024
144 Open 144 document View SEC filing for 144 19 Sep 2024 001-39402
4 Open 4 document View SEC filing for 4 16 Sep 2024 12 Sep 2024
144 Open 144 document View SEC filing for 144 12 Sep 2024 001-39402
4 Open 4 document View SEC filing for 4 06 Sep 2024 05 Sep 2024
144 Open 144 document View SEC filing for 144 05 Sep 2024 001-39402
4 Open 4 document View SEC filing for 4 04 Sep 2024 03 Sep 2024
4 Open 4 document View SEC filing for 4 30 Aug 2024 29 Aug 2024
144 Open 144 document View SEC filing for 144 29 Aug 2024 001-39402
EFFECT Open EFFECT document View SEC filing for EFFECT 15 Aug 2024 333-281493
CORRESP Open CORRESP document View SEC filing for CORRESP 13 Aug 2024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 13 Aug 2024 333-281493
S-3 Open S-3 document View SEC filing for S-3 S-3 12 Aug 2024 333-281493
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 Aug 2024 30 Jun 2024 001-39402
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Aug 2024 12 Aug 2024 001-39402
4 Open 4 document View SEC filing for 4 05 Aug 2024 01 Aug 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Aug 2024 05 Aug 2024 001-39402
4 Open 4 document View SEC filing for 4 17 Jul 2024 15 Jul 2024
4 Open 4 document View SEC filing for 4 17 Jul 2024 15 Jul 2024
4 Open 4 document View SEC filing for 4 17 Jul 2024 15 Jul 2024
144 Open 144 document View SEC filing for 144 15 Jul 2024 001-39402
144 Open 144 document View SEC filing for 144 15 Jul 2024 001-39402
144 Open 144 document View SEC filing for 144 15 Jul 2024 001-39402
4 Open 4 document View SEC filing for 4 02 Jul 2024 01 Jul 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Jun 2024 25 Jun 2024 001-39402
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Jun 2024 05 Jun 2024 001-39402
4 Open 4 document View SEC filing for 4 07 Jun 2024 05 Jun 2024
4 Open 4 document View SEC filing for 4 07 Jun 2024 05 Jun 2024
4 Open 4 document View SEC filing for 4 07 Jun 2024 05 Jun 2024
4 Open 4 document View SEC filing for 4 07 Jun 2024 05 Jun 2024
4 Open 4 document View SEC filing for 4 07 Jun 2024 05 Jun 2024
4 Open 4 document View SEC filing for 4 07 Jun 2024 05 Jun 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Jun 2024 05 Jun 2024 001-39402
424B5 Open 424B5 document View SEC filing for 424B5 424B5 07 Jun 2024 333-278246
FWP Open FWP document View SEC filing for FWP FWP 06 Jun 2024 333-278246
4 Open 4 document View SEC filing for 4 05 Jun 2024 03 Jun 2024
424B5 Open 424B5 document View SEC filing for 424B5 424B5 04 Jun 2024 333-278246
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Jun 2024 04 Jun 2024 001-39402
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 13 May 2024 31 Mar 2024 001-39402
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 May 2024 13 May 2024 001-39402
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 May 2024 07 May 2024 001-39402
4 Open 4 document View SEC filing for 4 03 May 2024 01 May 2024
ARS Open ARS document View SEC filing for ARS ARS 25 Apr 2024 31 Dec 2023 001-39402
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 25 Apr 2024 001-39402
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 25 Apr 2024 05 Jun 2024 001-39402
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 22 Apr 2024 005-91583
4 Open 4 document View SEC filing for 4 10 Apr 2024 08 Apr 2024
424B5 Open 424B5 document View SEC filing for 424B5 424B5 05 Apr 2024 333-278246
EFFECT Open EFFECT document View SEC filing for EFFECT 01 Apr 2024 333-278246
CORRESP Open CORRESP document View SEC filing for CORRESP 28 Mar 2024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 28 Mar 2024 333-278246
S-3 Open S-3 document View SEC filing for S-3 S-3 26 Mar 2024 333-278246
S-8 Open S-8 document View SEC filing for S-8 S-8 26 Mar 2024 333-278244
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 26 Mar 2024 31 Dec 2023 001-39402
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 26 Mar 2024 26 Mar 2024 001-39402
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Mar 2024 01 Mar 2024 001-39402
4 Open 4 document View SEC filing for 4 21 Feb 2024 16 Feb 2024
4 Open 4 document View SEC filing for 4 21 Feb 2024 16 Feb 2024
4 Open 4 document View SEC filing for 4 21 Feb 2024 16 Feb 2024
4 Open 4 document View SEC filing for 4 21 Feb 2024 16 Feb 2024
4 Open 4 document View SEC filing for 4 21 Feb 2024 16 Feb 2024
4 Open 4 document View SEC filing for 4 21 Feb 2024 16 Feb 2024
144 Open 144 document View SEC filing for 144 20 Feb 2024 001-39402
144 Open 144 document View SEC filing for 144 20 Feb 2024 001-39402
144 Open 144 document View SEC filing for 144 20 Feb 2024 001-39402
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2024 005-91583
4 Open 4 document View SEC filing for 4 14 Feb 2024 12 Feb 2024
4 Open 4 document View SEC filing for 4 14 Feb 2024 12 Feb 2024
4 Open 4 document View SEC filing for 4 14 Feb 2024 12 Feb 2024
4 Open 4 document View SEC filing for 4 14 Feb 2024 12 Feb 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2024 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2024 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2024 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2024 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 2 TO SCHEDULE 13G 14 Feb 2024 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 13 Feb 2024 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Feb 2024 005-91583
SC 13G Open SC 13G document View SEC filing for SC 13G ANNEXON, INC. 12 Feb 2024 005-91583
144 Open 144 document View SEC filing for 144 12 Feb 2024 001-39402
144 Open 144 document View SEC filing for 144 12 Feb 2024 001-39402
144 Open 144 document View SEC filing for 144 12 Feb 2024 001-39402
144 Open 144 document View SEC filing for 144 12 Feb 2024 001-39402
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ANNEXON, INC. 07 Feb 2024 005-91583
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 23 Jan 2024 11 Jul 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Jan 2024 11 Jul 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Jan 2024 11 Jul 2023
SC 13G Open SC 13G document View SEC filing for SC 13G 10 Jan 2024 005-91583
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Jan 2024 07 Jan 2024 001-39402
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Dec 2023 27 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Dec 2023 26 Dec 2023
144 Open 144 document View SEC filing for 144 27 Dec 2023 001-39402
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A 8-K/A 22 Dec 2023 20 Dec 2023 001-39402
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Dec 2023 20 Dec 2023 001-39402
424B5 Open 424B5 document View SEC filing for 424B5 424B5 21 Dec 2023 333-258863
FWP Open FWP document View SEC filing for FWP FWP 20 Dec 2023 333-258863
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 Dec 2023 20 Dec 2023 001-39402
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Nov 2023 13 Nov 2023 001-39402
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 13 Nov 2023 30 Sep 2023 001-39402
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 24 Oct 2023 24 Oct 2023 001-39402
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 11 Oct 2023 10 Oct 2023 001-39402
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 08 Aug 2023 005-91583
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Aug 2023 07 Aug 2023 001-39402
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Aug 2023 30 Jun 2023 001-39402
4 Open 4 document View SEC filing for 4 02 Aug 2023 01 Aug 2023
3 Open 3 document View SEC filing for 3 FORM 3 02 Aug 2023 27 Jul 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 31 Jul 2023 27 Jul 2023 001-39402
144 Open 144 document View SEC filing for 144 13 Jul 2023 001-39402
144 Open 144 document View SEC filing for 144 13 Jul 2023 001-39402
144 Open 144 document View SEC filing for 144 13 Jul 2023 001-39402
SC 13G Open SC 13G document View SEC filing for SC 13G 22 Jun 2023 005-91583
4 Open 4 document View SEC filing for 4 12 Jun 2023 08 Jun 2023
4 Open 4 document View SEC filing for 4 12 Jun 2023 08 Jun 2023
4 Open 4 document View SEC filing for 4 12 Jun 2023 08 Jun 2023
4 Open 4 document View SEC filing for 4 12 Jun 2023 08 Jun 2023
4 Open 4 document View SEC filing for 4 12 Jun 2023 08 Jun 2023
4 Open 4 document View SEC filing for 4 12 Jun 2023 08 Jun 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Jun 2023 08 Jun 2023 001-39402
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 30 May 2023 25 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 May 2023 25 May 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 30 May 2023 005-91583
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 May 2023 24 May 2023 001-39402
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 May 2023 08 May 2023 001-39402
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 May 2023 31 Mar 2023 001-39402
ARS Open ARS document View SEC filing for ARS ARS 25 Apr 2023 31 Dec 2022 001-39402
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 25 Apr 2023 001-39402
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 25 Apr 2023 08 Jun 2023 001-39402
3 Open 3 document View SEC filing for 3 27 Mar 2023 16 Mar 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Mar 2023 10 Mar 2023 001-39402
S-8 Open S-8 document View SEC filing for S-8 S-8 06 Mar 2023 333-270307
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Mar 2023 06 Mar 2023 001-39402
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 06 Mar 2023 31 Dec 2022 001-39402
SC 13G Open SC 13G document View SEC filing for SC 13G ANNEXON, INC. 27 Feb 2023 005-91583
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2023 16 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2023 16 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2023 16 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 17 Feb 2023 15 Feb 2023
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 17 Feb 2023 005-91583
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2023 13 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2023 13 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 14 Feb 2023 10 Feb 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2023 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2023 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2023 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2023 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2023 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 14 Feb 2023 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 1 TO THE SCHEDULE 13G 14 Feb 2023 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ANNEXON, INC. 09 Feb 2023 005-91583
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 03 Feb 2023 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 01 Feb 2023 005-91583
4 Open 4 document View SEC filing for 4 FORM 4 18 Jan 2023 15 Jan 2023
3 Open 3 document View SEC filing for 3 FORM 3 12 Jan 2023 06 Jan 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Jan 2023 08 Jan 2023 001-39402
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Jan 2023 06 Jan 2023 001-39402
EFFECT Open EFFECT document View SEC filing for EFFECT 16 Nov 2022 333-268181
424B3 Open 424B3 document View SEC filing for 424B3 424B3 16 Nov 2022 333-268181
CORRESP Open CORRESP document View SEC filing for CORRESP 14 Nov 2022
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 10 Nov 2022
S-3 Open S-3 document View SEC filing for S-3 S-3 04 Nov 2022 333-268181
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Nov 2022 03 Nov 2022 001-39402
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 Nov 2022 30 Sep 2022 001-39402
S-8 Open S-8 document View SEC filing for S-8 S-8 08 Aug 2022 333-266671
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Aug 2022 08 Aug 2022 001-39402
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 Aug 2022 30 Jun 2022 001-39402
D Open D document View SEC filing for D 22 Jul 2022 021-453365
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 18 Jul 2022 005-91583
SC 13D Open SC 13D document View SEC filing for SC 13D 18 Jul 2022 005-91583
SC 13G Open SC 13G document View SEC filing for SC 13G ANNEXON, INC. 18 Jul 2022 005-91583
4 Open 4 document View SEC filing for 4 FORM 4 13 Jul 2022 11 Jul 2022
4 Open 4 document View SEC filing for 4 FORM 4 13 Jul 2022 11 Jul 2022
4 Open 4 document View SEC filing for 4 FORM 4 13 Jul 2022 11 Jul 2022
4 Open 4 document View SEC filing for 4 FORM 4 13 Jul 2022 11 Jul 2022
4 Open 4 document View SEC filing for 4 FORM 4 13 Jul 2022 11 Jul 2022
4 Open 4 document View SEC filing for 4 FORM 4 13 Jul 2022 11 Jul 2022
4 Open 4 document View SEC filing for 4 FORM 4 13 Jul 2022 11 Jul 2022
4 Open 4 document View SEC filing for 4 FORM 4 11 Jul 2022 07 Jul 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Jul 2022 07 Jul 2022 001-39402
SC 13G Open SC 13G document View SEC filing for SC 13G 08 Jul 2022 005-91583
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 23 Jun 2022 005-91583
4 Open 4 document View SEC filing for 4 FORM 4 13 Jun 2022 09 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 13 Jun 2022 09 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 13 Jun 2022 09 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 13 Jun 2022 09 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 13 Jun 2022 09 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 13 Jun 2022 09 Jun 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Jun 2022 09 Jun 2022 001-39402
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Jun 2022 07 Jun 2022 001-39402
SC 13G Open SC 13G document View SEC filing for SC 13G THE SCHEDULE 13G 26 May 2022 005-91583
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 May 2022 09 May 2022 001-39402
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 09 May 2022 31 Mar 2022 001-39402
EFFECT Open EFFECT document View SEC filing for EFFECT 03 May 2022 333-258863
POS EX Open POS EX document View SEC filing for POS EX POS EX 03 May 2022 333-258863
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 27 Apr 2022 001-39402
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 27 Apr 2022 09 Jun 2022 001-39402
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 21 Apr 2022 005-91583
4 Open 4 document View SEC filing for 4 FORM 4 18 Apr 2022 14 Apr 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Apr 2022 07 Apr 2022 001-39402
POS AM Open POS AM document View SEC filing for POS AM POS AM 02 Mar 2022 333-258863
S-8 Open S-8 document View SEC filing for S-8 S-8 02 Mar 2022 333-263193
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 01 Mar 2022 01 Mar 2022 001-39402
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 01 Mar 2022 31 Dec 2021 001-39402
POSASR Open POSASR document View SEC filing for POSASR POSASR 01 Mar 2022 333-258863
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 22 Feb 2022 22 Feb 2022 001-39402
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2022 11 Feb 2022
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2022 11 Feb 2022
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2022 11 Feb 2022
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2022 11 Feb 2022
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2022 11 Feb 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2022 005-91583
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2022 005-91583
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2022 005-91583
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2022 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2022 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ANNEXON, INC. 14 Feb 2022 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 11 Feb 2022 005-91583
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 10 Feb 2022 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 09 Feb 2022 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 03 Feb 2022 005-91583
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Feb 2022 01 Feb 2022 001-39402
4 Open 4 document View SEC filing for 4 FORM 4 20 Jan 2022 19 Jan 2022
3 Open 3 document View SEC filing for 3 FORM 3 20 Jan 2022 19 Jan 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 Jan 2022 19 Jan 2022 001-39402
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Jan 2022 10 Jan 2022 001-39402
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Jan 2022 04 Jan 2022 001-39402
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A NEW ENTERPRISE ASSOCIATES 15, L.P. / ANNEXON, INC. -- 13G/A1E 19 Nov 2021 005-91583
4 Open 4 document View SEC filing for 4 FORM 4 15 Nov 2021 11 Nov 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Nov 2021 09 Nov 2021 001-39402
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 09 Nov 2021 30 Sep 2021 001-39402
4 Open 4 document View SEC filing for 4 FORM 4 04 Oct 2021 30 Sep 2021
3 Open 3 document View SEC filing for 3 FORM 3 04 Oct 2021 30 Sep 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Oct 2021 30 Sep 2021 001-39402
4 Open 4 document View SEC filing for 4 FORM 4 20 Sep 2021 16 Sep 2021
4 Open 4 document View SEC filing for 4 FORM 4 15 Sep 2021 13 Sep 2021
4 Open 4 document View SEC filing for 4 FORM 4 15 Sep 2021 13 Sep 2021
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 27 Aug 2021 005-91583
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR 16 Aug 2021 333-258863
4 Open 4 document View SEC filing for 4 FORM 4 16 Aug 2021 12 Aug 2021
3 Open 3 document View SEC filing for 3 FORM 3 16 Aug 2021 12 Aug 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K ANNX-8K-Q221 16 Aug 2021 12 Aug 2021 001-39402
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 16 Aug 2021 30 Jun 2021 001-39402
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 22 Jul 2021 22 Jul 2021 001-39402
4 Open 4 document View SEC filing for 4 FORM 4 09 Jun 2021 07 Jun 2021
8-K Open 8-K document View SEC filing for 8-K 8-K 08 Jun 2021 02 Jun 2021 001-39402
4 Open 4 document View SEC filing for 4 FORM 4 07 Jun 2021 03 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 04 Jun 2021 02 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 04 Jun 2021 02 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 04 Jun 2021 02 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 04 Jun 2021 02 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jun 2021 02 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 01 Jun 2021 27 May 2021
8-K Open 8-K document View SEC filing for 8-K 8-K 17 May 2021 17 May 2021 001-39402
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 17 May 2021 31 Mar 2021 001-39402
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 22 Apr 2021 001-39402
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 22 Apr 2021 02 Jun 2021 001-39402
4 Open 4 document View SEC filing for 4 FORM 4 02 Apr 2021 31 Mar 2021
4 Open 4 document View SEC filing for 4 FORM 4 31 Mar 2021 29 Mar 2021
4 Open 4 document View SEC filing for 4 FORM 4 29 Mar 2021 25 Mar 2021
4 Open 4 document View SEC filing for 4 FORM 4 26 Mar 2021 24 Mar 2021
4 Open 4 document View SEC filing for 4 FORM 4 25 Mar 2021 23 Mar 2021
S-8 Open S-8 document View SEC filing for S-8 S-8 25 Mar 2021 333-254707
8-K Open 8-K document View SEC filing for 8-K 8-K Q4'2020 25 Mar 2021 25 Mar 2021 001-39402
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 25 Mar 2021 31 Dec 2020 001-39402
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2021 25 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2021 25 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2021 25 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2021 25 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2021 25 Feb 2021
8-K Open 8-K document View SEC filing for 8-K 8-K 01 Mar 2021 25 Feb 2021 001-39402
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 16 Feb 2021 005-91583
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 16 Feb 2021 005-91583
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 16 Feb 2021 005-91583
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 1 16 Feb 2021 005-91583
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 12 Feb 2021 005-91583
SC 13G Open SC 13G document View SEC filing for SC 13G NEW ENTERPRISE ASSOCIATES 15, L.P. / ANNEXON, INC. -- 13G 12 Feb 2021 005-91583
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 12 Feb 2021 005-91583
4 Open 4 document View SEC filing for 4 FORM 4 08 Feb 2021 05 Feb 2021
3 Open 3 document View SEC filing for 3 FORM 3 08 Feb 2021 05 Feb 2021
SC 13G Open SC 13G document View SEC filing for SC 13G 08 Feb 2021 005-91583
8-K Open 8-K document View SEC filing for 8-K 8-K 08 Feb 2021 05 Feb 2021 001-39402
SC 13G Open SC 13G document View SEC filing for SC 13G 02 Feb 2021 005-91583
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 29 Jan 2021 005-91583
8-K Open 8-K document View SEC filing for 8-K 8-K 11 Jan 2021 11 Jan 2021 001-39402
8-K Open 8-K document View SEC filing for 8-K 8-K 22 Dec 2020 18 Dec 2020 001-39402
8-K Open 8-K document View SEC filing for 8-K 8-K 16 Nov 2020 16 Nov 2020 001-39402
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 16 Nov 2020 30 Sep 2020 001-39402
8-K Open 8-K document View SEC filing for 8-K 8-K 08 Sep 2020 08 Sep 2020 001-39402
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 Sep 2020 30 Jun 2020 001-39402
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 07 Aug 2020 005-91583
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 07 Aug 2020 005-91583
SC 13G Open SC 13G document View SEC filing for SC 13G 07 Aug 2020 005-91583
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Jul 2020 28 Jul 2020
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 30 Jul 2020 28 Jul 2020
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Jul 2020 28 Jul 2020
8-K Open 8-K document View SEC filing for 8-K 8-K 28 Jul 2020 28 Jul 2020 001-39402
4 Open 4 document View SEC filing for 4 FORM 4 28 Jul 2020 28 Jul 2020
4 Open 4 document View SEC filing for 4 FORM 4 28 Jul 2020 28 Jul 2020
4 Open 4 document View SEC filing for 4 28 Jul 2020 28 Jul 2020
SC 13G Open SC 13G document View SEC filing for SC 13G 28 Jul 2020 005-91583
S-8 Open S-8 document View SEC filing for S-8 S-8 24 Jul 2020 333-240101
424B4 Open 424B4 document View SEC filing for 424B4 424B4 24 Jul 2020 333-239647
4 Open 4 document View SEC filing for 4 FORM 4 24 Jul 2020 23 Jul 2020
EFFECT Open EFFECT document View SEC filing for EFFECT 23 Jul 2020 333-239647
S-1MEF Open S-1MEF document View SEC filing for S-1MEF S-1MEF 23 Jul 2020 333-240067
3 Open 3 document View SEC filing for 3 23 Jul 2020 23 Jul 2020
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 23 Jul 2020 23 Jul 2020
SEC STAFF LETTER Open SEC STAFF LETTER document View SEC filing for SEC STAFF LETTER 23 Jul 2020
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 23 Jul 2020 23 Jul 2020
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 23 Jul 2020 23 Jul 2020
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 23 Jul 2020 23 Jul 2020
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 23 Jul 2020 23 Jul 2020
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 23 Jul 2020 23 Jul 2020
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 23 Jul 2020 23 Jul 2020
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 23 Jul 2020 23 Jul 2020
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 23 Jul 2020 23 Jul 2020
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 23 Jul 2020 23 Jul 2020
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 23 Jul 2020 23 Jul 2020
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 23 Jul 2020 23 Jul 2020
3 Open 3 document View SEC filing for 3 FORM 3 23 Jul 2020 23 Jul 2020
3 Open 3 document View SEC filing for 3 FORM 3 23 Jul 2020 23 Jul 2020
3 Open 3 document View SEC filing for 3 FORM 3 23 Jul 2020 23 Jul 2020
3 Open 3 document View SEC filing for 3 FORM 3 23 Jul 2020 23 Jul 2020
3 Open 3 document View SEC filing for 3 FORM 3 23 Jul 2020 23 Jul 2020
3 Open 3 document View SEC filing for 3 FORM 3 23 Jul 2020 23 Jul 2020
3 Open 3 document View SEC filing for 3 FORM 3 23 Jul 2020 23 Jul 2020
3 Open 3 document View SEC filing for 3 FORM 3 23 Jul 2020 23 Jul 2020
3 Open 3 document View SEC filing for 3 FORM 3 23 Jul 2020 23 Jul 2020
3 Open 3 document View SEC filing for 3 FORM 3 23 Jul 2020 23 Jul 2020
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 23 Jul 2020 333-239647
CERT Open CERT document View SEC filing for CERT 8A CERT 22 Jul 2020 001-39402
8-A12B Open 8-A12B document View SEC filing for 8-A12B 8-A12B 21 Jul 2020 001-39402
CORRESP Open CORRESP document View SEC filing for CORRESP 21 Jul 2020
CORRESP Open CORRESP document View SEC filing for CORRESP 21 Jul 2020
CORRESP Open CORRESP document View SEC filing for CORRESP 20 Jul 2020
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 20 Jul 2020 333-239647
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 16 Jul 2020
CORRESP Open CORRESP document View SEC filing for CORRESP 16 Jul 2020
D Open D document View SEC filing for D 16 Jul 2020 021-371129
CORRESP Open CORRESP document View SEC filing for CORRESP 14 Jul 2020
S-1 Open S-1 document View SEC filing for S-1 S-1 02 Jul 2020 333-239647
DRS/A Open DRS/A document View SEC filing for DRS/A 26 Feb 2020 377-02837
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 06 Dec 2019
DRS/A Open DRS/A document View SEC filing for DRS/A 06 Dec 2019 377-02837
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 22 Nov 2019
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 08 Nov 2019
DRS/A Open DRS/A document View SEC filing for DRS/A 08 Nov 2019 377-02837
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 16 Oct 2019
SEC STAFF LETTER Open SEC STAFF LETTER document View SEC filing for SEC STAFF LETTER 08 Oct 2019
DRS Open DRS document View SEC filing for DRS 18 Sep 2019 377-02837
D Open D document View SEC filing for D 19 Dec 2018 021-328461
D Open D document View SEC filing for D 22 Aug 2011 021-164764

About this filer

Annexon, Inc. files with the SEC under CIK 0001528115. This page aggregates EDGAR filings and related ownership activity.

Industry: Pharmaceutical Preparations.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

Related pages