IONS - CIK 0000874015
IONIS PHARMACEUTICALS INC has filed 2,623 documents with the SEC 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.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| SCHEDULE 13G/A | - | 2026-05-15 | - |
| Insider trade | 4 | 2026-05-15 | 2026-05-13 |
| SCHEDULE 13G/A | - | 2026-05-14 | - |
| Insider sale notice | 144 | 2026-05-13 | - |
| Insider trade | 4 | 2026-05-06 | 2026-05-04 |
| Insider trade | 4 | 2026-05-05 | 2026-05-01 |
| Insider sale notice | 144 | 2026-05-04 | - |
| SCHEDULE 13G | - | 2026-04-30 | - |
| Insider trade | 4 | 2026-04-30 | 2026-04-28 |
| Major company event | 8-K | 2026-04-29 | 2026-04-29 |
| Quarterly report | 10-Q | 2026-04-29 | 2026-03-31 |
| Insider sale notice | 144 | 2026-04-28 | - |
| Annual report to shareholders | ARS | 2026-04-23 | 2025-12-31 |
| Proxy materials | DEFA14A | 2026-04-23 | - |
| Proxy statement | DEF 14A | 2026-04-23 | 2026-06-04 |
| Major company event | 8-K | 2026-04-21 | 2026-04-21 |
| Insider trade | 4 | 2026-04-17 | 2026-04-15 |
| Insider trade | 4 | 2026-04-17 | 2026-04-15 |
| Insider trade | 4 | 2026-04-17 | 2026-04-15 |
| Insider trade | 4 | 2026-04-17 | 2026-04-15 |
| Insider sale notice | 144 | 2026-04-16 | - |
| Insider sale notice | 144 | 2026-04-16 | - |
| Insider sale notice | 144 | 2026-04-16 | - |
| Insider trade | 4 | 2026-04-02 | 2026-04-01 |
| Insider trade | 4 | 2026-04-02 | 2026-04-02 |
| Insider sale notice | 144 | 2026-03-31 | - |
| SCHEDULE 13G/A | - | 2026-03-27 | - |
| 144/A | - | 2026-03-24 | - |
| Insider trade | 4 | 2026-03-23 | 2026-03-19 |
| Insider sale notice | 144 | 2026-03-19 | - |
| Insider trade | 4 | 2026-03-18 | 2026-03-16 |
| Insider sale notice | 144 | 2026-03-16 | - |
| Insider trade | 4 | 2026-03-11 | 2026-03-09 |
| Insider trade | 4 | 2026-03-11 | 2026-03-09 |
| Insider trade | 4 | 2026-03-11 | 2026-03-10 |
| Insider sale notice | 144 | 2026-03-10 | - |
| Insider sale notice | 144 | 2026-03-09 | - |
| Major company event | 8-K | 2026-03-09 | 2026-03-03 |
| Insider trade | 4 | 2026-03-05 | 2026-03-03 |
| Insider trade | 4 | 2026-03-05 | 2026-03-03 |
| Insider trade | 4 | 2026-03-05 | 2026-03-03 |
| Insider trade | 4 | 2026-03-05 | 2026-03-03 |
| Insider trade | 4 | 2026-03-05 | 2026-03-03 |
| Insider trade | 4 | 2026-03-05 | 2026-03-03 |
| 144/A | - | 2026-03-03 | - |
| Insider sale notice | 144 | 2026-03-03 | - |
| Insider sale notice | 144 | 2026-03-03 | - |
| Insider sale notice | 144 | 2026-03-03 | - |
| Insider sale notice | 144 | 2026-03-03 | - |
| Insider sale notice | 144 | 2026-03-03 | - |