PTGX - CIK 0001377121
Protagonist Therapeutics, Inc has filed 668 documents with the SEC between 2006 and 2026. The most frequent type is insider trade (255 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 |
|---|---|---|---|
| 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 (update) | SC 13G/A | 2021-02-12 | - |
| Insider trade | 4 | 2021-02-12 | 2021-02-10 |
| Passive ownership stake (update) | SC 13G/A | 2021-02-11 | - |
| Passive ownership stake (update) | SC 13G/A | 2021-02-08 | - |
| Passive ownership stake | SC 13G | 2021-02-02 | - |
| Insider trade | 4 | 2021-01-20 | 2021-01-19 |
| Prospectus supplement | 424B5 | 2020-12-14 | - |
| Major company event | 8-K | 2020-12-11 | 2020-12-10 |
| Prospectus supplement | 424B5 | 2020-12-10 | - |
| S-3ASR | - | 2020-12-10 | - |
| Quarterly report | 10-Q | 2020-11-04 | 2020-09-30 |
| Major company event | 8-K | 2020-11-04 | 2020-11-04 |
| Major company event (amended) | 8-K/A | 2020-10-02 | 2020-08-11 |
| Major company event | 8-K | 2020-09-11 | 2020-09-11 |
| Insider trade | 4 | 2020-08-18 | 2020-08-17 |
| New insider ownership | 3 | 2020-08-18 | 2020-08-12 |
| Major company event | 8-K | 2020-08-13 | 2020-08-11 |
| Insider trade | 4 | 2020-08-12 | 2020-08-11 |
| Quarterly report | 10-Q | 2020-08-06 | 2020-06-30 |
| Major company event | 8-K | 2020-08-06 | 2020-08-06 |
| Passive ownership stake (update) | SC 13G/A | 2020-06-09 | - |
| Activist ownership stake (update) | SC 13D/A | 2020-06-08 | - |
| Insider trade | 4 | 2020-05-29 | 2020-05-28 |
| Insider trade | 4 | 2020-05-29 | 2020-05-28 |
| Insider trade | 4 | 2020-05-29 | 2020-05-28 |
| Insider trade | 4 | 2020-05-29 | 2020-05-28 |
| Insider trade | 4 | 2020-05-29 | 2020-05-28 |
| Insider trade | 4 | 2020-05-29 | 2020-05-28 |
| Major company event | 8-K | 2020-05-29 | 2020-05-28 |
| Passive ownership stake | SC 13G | 2020-05-22 | - |
| Prospectus supplement | 424B5 | 2020-05-13 | - |
| Major company event | 8-K | 2020-05-12 | 2020-05-11 |
| Prospectus supplement | 424B5 | 2020-05-11 | - |
| Quarterly report | 10-Q | 2020-05-07 | 2020-03-31 |
| Major company event | 8-K | 2020-05-07 | 2020-05-07 |
| Insider trade | 4 | 2020-05-01 | 2020-04-29 |
| Proxy materials | DEFA14A | 2020-04-16 | - |
| Proxy statement | DEF 14A | 2020-04-16 | 2020-05-28 |
| Insider trade | 4 | 2020-04-08 | 2019-08-15 |
| Insider trade | 4 | 2020-03-23 | 2020-03-20 |
| Major company event | 8-K | 2020-03-18 | 2020-03-13 |
| Insider trade | 4 | 2020-03-13 | 2020-03-12 |
| Insider trade | 4 | 2020-03-12 | 2020-03-12 |
| Annual report | 10-K | 2020-03-10 | 2019-12-31 |
| Employee stock plan | S-8 | 2020-03-10 | - |
| Major company event | 8-K | 2020-03-10 | 2020-03-10 |
| Insider trade | 4 | 2020-02-28 | 2020-02-28 |