Protagonist Therapeutics, Inc - PTGX
All tracked SEC files for this issuer. Showing up to 200 latest records.
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Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 57
Latest filed: May 14, 2026
| Form | Count |
|---|---|
| 4 | 26 |
| 144 | 19 |
| SCHEDULE 13G | 4 |
| SCHEDULE 13G/A | 4 |
| 8-K | 3 |
| 4/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| May 14, 2026 | 4/A | May 12, 2026 | 0001104659-26-061476 | View |
| May 12, 2026 | 4 | May 12, 2026 | 0001104659-26-059591 | View |
| May 12, 2026 | 144 | — | 0001968582-26-000430 | View |
| May 12, 2026 | SCHEDULE 13G | — | 0000093751-26-000283 | View |
| May 11, 2026 | 4 | May 07, 2026 | 0001104659-26-058860 | View |
| May 08, 2026 | 144 | — | 0001950047-26-004264 | View |
| May 07, 2026 | 144 | — | 0001950047-26-004220 | View |
| May 07, 2026 | 144 | — | 0001950047-26-004218 | View |
| May 05, 2026 | 8-K | May 05, 2026 | 0001104659-26-055629 | View |
| Apr 30, 2026 | SCHEDULE 13G | — | 0002100119-26-000884 | View |
| Apr 29, 2026 | SCHEDULE 13G | — | 0002100121-26-000589 | View |
| Apr 24, 2026 | 4 | Apr 23, 2026 | 0001104659-26-048572 | View |
| Apr 21, 2026 | 144 | — | 0001104659-26-046107 | View |
| Apr 21, 2026 | 4 | Apr 20, 2026 | 0001104659-26-046110 | View |
| Mar 27, 2026 | SCHEDULE 13G/A | — | 0000102909-26-002110 | View |
| Mar 27, 2026 | 4 | Mar 26, 2026 | 0001104659-26-036317 | View |
| Mar 27, 2026 | 4 | Mar 26, 2026 | 0001104659-26-036318 | View |
| Mar 27, 2026 | 4 | Mar 26, 2026 | 0001104659-26-036319 | View |
| Mar 26, 2026 | 144 | — | 0001950047-26-003011 | View |
| Mar 26, 2026 | 144 | — | 0001950047-26-003018 | View |
| Mar 26, 2026 | 144 | — | 0001950047-26-003020 | View |
| Mar 25, 2026 | 4 | Mar 23, 2026 | 0001104659-26-034736 | View |
| Mar 24, 2026 | 144 | — | 0001968582-26-000318 | View |
| Feb 25, 2026 | 8-K | Feb 25, 2026 | 0001104659-26-019658 | View |
| Feb 18, 2026 | 4 | Feb 17, 2026 | 0001104659-26-017176 | View |
| Feb 17, 2026 | SCHEDULE 13G/A | — | 0001493215-26-000042 | View |
| Feb 17, 2026 | 144 | — | 0001950047-26-001404 | View |
| Feb 10, 2026 | SCHEDULE 13G | — | 0000902219-26-000033 | View |
| Feb 06, 2026 | SCHEDULE 13G/A | — | 0000908834-26-000054 | View |
| Feb 06, 2026 | 144 | — | 0001950047-26-000988 | View |
| Feb 06, 2026 | 4 | Feb 06, 2026 | 0001104659-26-011575 | View |
| Jan 30, 2026 | SCHEDULE 13G/A | — | 0000102909-26-000253 | View |
| Jan 27, 2026 | 144 | — | 0001950047-26-000698 | View |
| Jan 27, 2026 | 144 | — | 0001950047-26-000710 | View |
| Jan 27, 2026 | 4 | Jan 23, 2026 | 0001104659-26-007127 | View |
| Jan 27, 2026 | 4 | Jan 27, 2026 | 0001104659-26-007128 | View |
| Jan 27, 2026 | 4 | Jan 23, 2026 | 0001104659-26-007129 | View |
| Jan 26, 2026 | 144 | — | 0001950047-26-000681 | View |
| Jan 23, 2026 | 144 | — | 0001968582-26-000059 | View |
| Jan 23, 2026 | 144 | — | 0001950047-26-000655 | View |
| Jan 21, 2026 | 144 | — | 0001104659-26-005435 | View |
| Jan 21, 2026 | 144 | — | 0001104659-26-005437 | View |
| Jan 21, 2026 | 144 | — | 0001104659-26-005438 | View |
| Jan 21, 2026 | 4 | Jan 20, 2026 | 0001104659-26-005440 | View |
| Jan 21, 2026 | 4 | Jan 20, 2026 | 0001104659-26-005442 | View |
| Jan 21, 2026 | 4 | Jan 20, 2026 | 0001104659-26-005443 | View |
| Jan 13, 2026 | 4 | Jan 09, 2026 | 0001104659-26-003386 | View |
| Jan 12, 2026 | 8-K | Jan 12, 2026 | 0001104659-26-002724 | View |
| Jan 06, 2026 | 4 | Jan 02, 2026 | 0001104659-26-001471 | View |
| Jan 06, 2026 | 4 | Jan 02, 2026 | 0001104659-26-001472 | View |
| Jan 06, 2026 | 4 | Jan 02, 2026 | 0001104659-26-001474 | View |
| Jan 06, 2026 | 4 | Jan 02, 2026 | 0001104659-26-001475 | View |
| Jan 06, 2026 | 4 | Jan 02, 2026 | 0001104659-26-001476 | View |
| Jan 06, 2026 | 4 | Jan 02, 2026 | 0001104659-26-001477 | View |
| Jan 06, 2026 | 4 | Jan 02, 2026 | 0001104659-26-001478 | View |
| Jan 06, 2026 | 4 | Jan 02, 2026 | 0001104659-26-001479 | View |
| Nov 24, 2025 | 4 | Nov 21, 2025 | 0001104659-25-115399 | View |