Protagonist Therapeutics, Inc — 4 Filings
250 4 filings on record
This page lists all 4 filings submitted to the SEC by Protagonist Therapeutics, Inc (PTGX), sorted by most recent first. Each row links to the full filing on EdgarLookup. Protagonist Therapeutics, Inc has filed 250 4 documents with the SEC since 2006. To view all SEC filings by Protagonist Therapeutics, Inc, see the full filings list.
All
10-K
10-Q
144
3
4
4/A
424B3
424B4
424B5
5
8-A12B
8-A12B/A
8-K
8-K/A
ARS
CERTNAS
CORRESP
CT ORDER
D
DEF 14A
DEFA14A
DRS
DRS/A
DRSLTR
EFFECT
PRE 14A
REGDEX
S-1
S-1/A
S-1MEF
S-3
S-3ASR
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-036318 | Mar 27, 2026 | Mar 26, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-036319 | Mar 27, 2026 | Mar 26, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-036317 | Mar 27, 2026 | Mar 26, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-034736 | Mar 25, 2026 | Mar 23, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-017176 | Feb 18, 2026 | Feb 17, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-011575 | Feb 6, 2026 | — |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-007128 | Jan 27, 2026 | — |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-007129 | Jan 27, 2026 | Jan 23, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-007127 | Jan 27, 2026 | Jan 23, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-005443 | Jan 21, 2026 | Jan 20, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-005440 | Jan 21, 2026 | Jan 20, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-005442 | Jan 21, 2026 | Jan 20, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-003386 | Jan 13, 2026 | Jan 9, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-001477 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-001478 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-001479 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-001471 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-001474 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-001475 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-001476 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-001472 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-115399 | Nov 24, 2025 | Nov 21, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-114082 | Nov 19, 2025 | Nov 17, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-099252 | Oct 14, 2025 | Oct 10, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-093046 | Sep 24, 2025 | Sep 22, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-091352 | Sep 18, 2025 | Sep 16, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-085795 | Aug 29, 2025 | Aug 27, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-071262 | Jul 28, 2025 | Jul 25, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-070104 | Jul 23, 2025 | Jul 21, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-069011 | Jul 18, 2025 | Jul 16, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-060239 | Jun 17, 2025 | Jun 13, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-058597 | Jun 11, 2025 | Jun 9, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-042608 | Apr 30, 2025 | Apr 28, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-038036 | Apr 23, 2025 | Apr 22, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-025535 | Mar 19, 2025 | Mar 17, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-024062 | Mar 14, 2025 | Mar 12, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-024063 | Mar 14, 2025 | Mar 13, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-021045 | Mar 5, 2025 | — |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-015734 | Feb 20, 2025 | Feb 19, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-004571 | Jan 17, 2025 | Jan 16, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-004570 | Jan 17, 2025 | Jan 15, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-004569 | Jan 17, 2025 | Jan 16, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-001426 | Jan 6, 2025 | Jan 2, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-001427 | Jan 6, 2025 | Jan 2, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-001428 | Jan 6, 2025 | Jan 2, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-001429 | Jan 6, 2025 | Jan 2, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-001430 | Jan 6, 2025 | Jan 2, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-001432 | Jan 6, 2025 | Jan 2, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-001434 | Jan 6, 2025 | Jan 2, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-001435 | Jan 6, 2025 | Jan 2, 2025 |