ANNX - CIK 0001528115
Annexon, Inc. has filed 492 documents with the SEC between 2011 and 2026. The most frequent type is insider trade (161 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Insider trade | 4 | 2021-03-29 | 2021-03-25 |
| Insider trade | 4 | 2021-03-26 | 2021-03-24 |
| Insider trade | 4 | 2021-03-25 | 2021-03-23 |
| Major company event | 8-K | 2021-03-25 | 2021-03-25 |
| Annual report | 10-K | 2021-03-25 | 2020-12-31 |
| Employee stock plan | S-8 | 2021-03-25 | - |
| Insider trade | 4 | 2021-03-01 | 2021-02-25 |
| Insider trade | 4 | 2021-03-01 | 2021-02-25 |
| Insider trade | 4 | 2021-03-01 | 2021-02-25 |
| Insider trade | 4 | 2021-03-01 | 2021-02-25 |
| Insider trade | 4 | 2021-03-01 | 2021-02-25 |
| Major company event | 8-K | 2021-03-01 | 2021-02-25 |
| Passive ownership stake (update) | SC 13G/A | 2021-02-16 | - |
| Passive ownership stake | SC 13G | 2021-02-16 | - |
| Passive ownership stake (update) | SC 13G/A | 2021-02-16 | - |
| Passive ownership stake | SC 13G | 2021-02-16 | - |
| Passive ownership stake | SC 13G | 2021-02-12 | - |
| Passive ownership stake | SC 13G | 2021-02-12 | - |
| Passive ownership stake | SC 13G | 2021-02-12 | - |
| Insider trade | 4 | 2021-02-08 | 2021-02-05 |
| New insider ownership | 3 | 2021-02-08 | 2021-02-05 |
| Major company event | 8-K | 2021-02-08 | 2021-02-05 |
| Passive ownership stake | SC 13G | 2021-02-08 | - |
| Passive ownership stake | SC 13G | 2021-02-02 | - |
| Passive ownership stake | SC 13G | 2021-01-29 | - |
| Major company event | 8-K | 2021-01-11 | 2021-01-11 |
| Major company event | 8-K | 2020-12-22 | 2020-12-18 |
| Major company event | 8-K | 2020-11-16 | 2020-11-16 |
| Quarterly report | 10-Q | 2020-11-16 | 2020-09-30 |
| Major company event | 8-K | 2020-09-08 | 2020-09-08 |
| Quarterly report | 10-Q | 2020-09-08 | 2020-06-30 |
| Passive ownership stake | SC 13G | 2020-08-07 | - |
| Activist ownership stake | SC 13D | 2020-08-07 | - |
| Passive ownership stake | SC 13G | 2020-08-07 | - |
| Insider trade | 4 | 2020-07-30 | 2020-07-28 |
| Insider trade | 4 | 2020-07-28 | 2020-07-28 |
| Insider trade | 4 | 2020-07-28 | 2020-07-28 |
| Insider trade | 4 | 2020-07-28 | 2020-07-28 |
| Passive ownership stake | SC 13G | 2020-07-28 | - |
| Major company event | 8-K | 2020-07-28 | 2020-07-28 |
| Insider trade | 4 | 2020-07-28 | 2020-07-28 |
| Insider trade | 4 | 2020-07-24 | 2020-07-23 |
| Employee stock plan | S-8 | 2020-07-24 | - |
| 424B4 | - | 2020-07-24 | - |
| SEC STAFF LETTER | - | 2020-07-23 | - |
| EFFECT | - | 2020-07-23 | - |
| New insider ownership | 3 | 2020-07-23 | 2020-07-23 |
| New insider ownership | 3 | 2020-07-23 | 2020-07-23 |
| New insider ownership | 3 | 2020-07-23 | 2020-07-23 |
| New insider ownership | 3 | 2020-07-23 | 2020-07-23 |