Protagonist Therapeutics, Inc - PTGX

All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)? 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