IONS - Company ID 0000874015
IONIS PHARMACEUTICALS INC has filed 2,623 public company documents between 1996 and 2026. The most frequent type is insider trade (1,423 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.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| SC 13D/A | Activist ownership stake (update) | 5y ago2020-10-13 | - | View filing |
| SC 13D/A | Activist ownership stake (update) | 5y ago2020-08-31 | - | View filing |
| SC 13D/A | Activist ownership stake (update) | 6y ago2019-12-20 | - | View filing |
| SC 13D/A | Activist ownership stake (update) | 7y ago2019-04-02 | - | View filing |
| SC 13D/A | Activist ownership stake (update) | 7y ago2018-10-22 | - | View filing |
| SC 13D/A | Activist ownership stake (update) | 7y ago2018-08-07 | - | View filing |
| SC 13D/A | Activist ownership stake (update) | 8y ago2018-04-26 | - | View filing |
| SC 13D/A | Activist ownership stake (update) | 10y ago2015-07-31 | - | View filing |
| SC 13D/A | Activist ownership stake (update) | 11y ago2014-11-06 | - | View filing |
| SC 13D/A | Activist ownership stake (update) | 26y ago2000-07-14 | - | View filing |
| SC 13D/A | Activist ownership stake (update) | 26y ago2000-06-12 | - | View filing |
| SC 13D/A | Activist ownership stake (update) | 26y ago1999-09-02 | - | View filing |
| SC 13D/A | Activist ownership stake (update) | 29y ago1996-12-23 | - | View filing |