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 |
|---|---|---|---|
| Proxy statement | DEF 14A | 2019-04-26 | 2019-06-07 |
| Insider trade | 4 | 2019-04-02 | 2019-04-01 |
| Insider trade | 4 | 2019-04-02 | 2018-05-15 |
| Major company event | 8-K | 2019-03-25 | 2019-03-19 |
| Annual report | 10-K | 2019-03-12 | 2018-12-31 |
| Employee stock plan | S-8 | 2019-03-12 | - |
| Major company event | 8-K | 2019-03-12 | 2019-03-12 |
| Insider trade | 4 | 2019-03-04 | 2019-02-28 |
| Insider trade | 4 | 2019-03-04 | 2019-02-28 |
| Insider trade | 4 | 2019-03-04 | 2019-02-28 |
| Insider trade | 4 | 2019-03-04 | 2019-02-28 |
| Insider trade | 4 | 2019-03-04 | 2019-02-28 |
| Passive ownership stake (update) | SC 13G/A | 2019-02-14 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-02-14 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-02-14 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-02-14 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-02-13 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-02-13 | - |
| Insider trade | 4 | 2019-02-08 | 2019-02-06 |
| Insider trade | 4 | 2019-02-08 | 2019-02-06 |
| Insider trade | 4 | 2019-02-08 | 2019-02-06 |
| Passive ownership stake (update) | SC 13G/A | 2019-02-05 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-01-24 | - |
| Insider trade | 4 | 2019-01-16 | 2019-01-15 |
| New insider ownership | 3 | 2019-01-14 | 2019-01-11 |
| Insider trade | 4 | 2019-01-14 | 2019-01-11 |
| New insider ownership | 3 | 2019-01-09 | 2019-01-07 |
| Major company event | 8-K | 2018-12-31 | 2018-12-21 |
| Passive ownership stake | SC 13G | 2018-12-10 | - |
| Major company event | 8-K | 2018-11-27 | 2018-11-27 |
| Quarterly report | 10-Q | 2018-11-06 | 2018-09-30 |
| Major company event | 8-K | 2018-11-06 | 2018-11-06 |
| Major company event | 8-K | 2018-10-22 | 2018-10-22 |
| 424B3 | - | 2018-09-26 | - |
| EFFECT | - | 2018-09-21 | - |
| Company correspondence | CORRESP | 2018-09-20 | - |
| SEC correspondence | UPLOAD | 2018-09-18 | - |
| Securities registration | S-3 | 2018-09-07 | - |
| Passive ownership stake | SC 13G | 2018-08-20 | - |
| Insider trade | 4 | 2018-08-17 | 2018-08-15 |
| Insider trade | 4 | 2018-08-17 | 2018-08-15 |
| Insider trade | 4 | 2018-08-17 | 2018-08-15 |
| Insider trade | 4 | 2018-08-17 | 2018-08-15 |
| Passive ownership stake (update) | SC 13G/A | 2018-08-10 | - |
| Quarterly report | 10-Q | 2018-08-07 | 2018-06-30 |
| Major company event | 8-K | 2018-08-07 | 2018-08-07 |
| Major company event | 8-K | 2018-08-07 | 2018-08-06 |
| Prospectus supplement | 424B5 | 2018-08-07 | - |
| Major company event | 8-K | 2018-08-06 | 2018-08-06 |
| Insider trade | 4 | 2018-07-13 | 2018-07-12 |