Protagonist Therapeutics, Inc — SCHEDULE 13G/A Filings
10 SCHEDULE 13G/A filings on record
This page lists all SCHEDULE 13G/A 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 10 SCHEDULE 13G/A 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 |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-002110 | Mar 27, 2026 | — |
| SCHEDULE 13G/A | — | 0001493215-26-000042 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0000908834-26-000054 | Feb 6, 2026 | — |
| SCHEDULE 13G/A | — | 0000102909-26-000253 | Jan 30, 2026 | — |
| SCHEDULE 13G/A | — | 0001172661-25-004833 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0000921895-25-003110 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0002012383-25-002687 | Oct 17, 2025 | — |
| SCHEDULE 13G/A | — | 0002052113-25-001890 | Apr 29, 2025 | — |
| SCHEDULE 13G/A | — | 0000908834-25-000053 | Feb 10, 2025 | — |
| SCHEDULE 13G/A | — | 0002012383-25-001236 | Feb 5, 2025 | — |