Company · CIK 1528115
Annexon, Inc.
| CIK | 1528115 (SEC EDGAR) |
|---|---|
| Industry (SIC) | 2834 — Pharmaceutical Preparations |
| Incorporated in | DE |
| Business address | CA |
| Listed | ANNX (Nasdaq) |
| First annual or quarterly report | 2020-09-08 |
Offerings
6 registrations| Registration | Label and status | First filed | Last event | Filings |
|---|---|---|---|---|
| 333-294758 | 2026-03-31 | 2026-03-31 | 1 | |
| 333-278246 | 2024-03-26 | 2025-11-13 | 7 | |
| 333-281493 | 2024-08-12 | 2024-08-15 | 2 | |
| 333-258863 | 2021-08-16 | 2023-12-21 | 3 | |
| 333-268181 | 2022-11-04 | 2022-11-16 | 2 | |
| 333-239647 | 2020-07-02 | 2020-07-24 | 5 |
Filings
21| Filed | Filing | Registration | Accession |
|---|---|---|---|
| 2026-03-31 | S-3ASRShelf registered | 333-294758 | 0001193125-26-132688 |
| 2025-11-13 | 424B5Shelf takedown | 333-278246 | 0001193125-25-280384 |
| 2025-11-12 | 424B5Shelf takedown | 333-278246 | 0001193125-25-277669 |
| 2024-08-15 | EFFECTDeclared effective | 333-281493 | 9999999995-24-002549 |
| 2024-08-12 | S-3Shelf registered | 333-281493 | 0001193125-24-198959 |
| 2024-06-07 | 424B5Shelf takedown | 333-278246 | 0001193125-24-156429 |
| 2024-06-04 | 424B5Shelf takedown | 333-278246 | 0001193125-24-154391 |
| 2024-04-05 | 424B5Shelf takedown | 333-278246 | 0001193125-24-088458 |
| 2024-04-01 | EFFECTDeclared effective | 333-278246 | 9999999995-24-000818 |
| 2024-03-26 | S-3Shelf registered | 333-278246 | 0001193125-24-077697 |
| 2023-12-21 | 424B5Shelf takedown | 333-258863 | 0001193125-23-301183 |
| 2022-11-16 | EFFECTDeclared effective | 333-268181 | 9999999995-22-003316 |
| 2022-11-04 | S-3Shelf registered | 333-268181 | 0001193125-22-277977 |
| 2022-05-03 | EFFECTDeclared effective | 333-258863 | 9999999995-22-001281 |
| 2021-08-16 | S-3ASRShelf registered | 333-258863 | 0001193125-21-247967 |
| 2020-07-24 | 424B4Final prospectus | 333-239647 | 0001193125-20-198635 |
| 2020-07-23 | EFFECTDeclared effective | 333-239647 | 9999999995-20-001901 |
| 2020-07-23 | S-1/AAmendment | 333-239647 | 0001193125-20-197435 |
| 2020-07-20 | S-1/AAmendment | 333-239647 | 0001193125-20-195043 |
| 2020-07-02 | S-1Registration filed | 333-239647 | 0001193125-20-186799 |
| 2019-09-18 | DRSDraft made public | 377-02837 | 0000950123-19-008962 |