Protagonist Therapeutics PTGX SEC Filings

NASDAQ PTGX
$134.86 -1.40 (-1.03%)
At close: Nov 11, 2026 · 4:00 PM EST
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Protagonist Therapeutics, Inc (PTGX) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
110-QQuarterly & Annual Report0001104659-26-123620Nov 6, 2026 1:49 PM
28-KCurrent Report0001104659-26-123351Nov 5, 2026 4:19 PM
3SCHEDULE 13GBeneficial Ownership Report0002012383-26-003834Oct 27, 2026 9:25 PM
44Insider Transaction0001104659-26-113279Oct 2, 2026 12:10 AM
5144Insider Transaction0001950047-26-009883Sep 30, 2026 8:20 PM
64Insider Transaction0001104659-26-106831Sep 10, 2026 1:17 AM
74Insider Transaction0001104659-26-105955Sep 8, 2026 9:14 PM
8SCHEDULE 13GBeneficial Ownership Report0000908834-26-000405Aug 13, 2026 9:18 PM
94Insider Transaction0001104659-26-095111Aug 12, 2026 10:43 PM
10144Insider Transaction0001968582-26-000805Aug 10, 2026 8:49 PM
11SCHEDULE 13GBeneficial Ownership Report0000093751-26-000527Aug 7, 2026 2:45 PM
12S-8 POSProspectus0001104659-26-091259Aug 5, 2026 9:11 PM
13S-8 POSProspectus0001104659-26-091257Aug 5, 2026 9:10 PM
14S-8 POSProspectus0001104659-26-091254Aug 5, 2026 9:10 PM
15S-8 POSProspectus0001104659-26-091249Aug 5, 2026 9:09 PM
16S-8 POSProspectus0001104659-26-091245Aug 5, 2026 9:09 PM
17S-8 POSProspectus0001104659-26-091242Aug 5, 2026 9:08 PM
18S-8 POSProspectus0001104659-26-091241Aug 5, 2026 9:07 PM
19S-8 POSProspectus0001104659-26-091239Aug 5, 2026 9:06 PM
20S-8 POSProspectus0001104659-26-091236Aug 5, 2026 9:06 PM
21S-8 POSProspectus0001104659-26-091235Aug 5, 2026 9:05 PM
22S-8 POSProspectus0001104659-26-091233Aug 5, 2026 9:04 PM
23S-8Prospectus0001104659-26-091226Aug 5, 2026 9:03 PM
2410-QQuarterly & Annual Report0001104659-26-091123Aug 5, 2026 8:17 PM
258-KCurrent Report0001104659-26-091099Aug 5, 2026 8:11 PM
264Insider Transaction0001104659-26-077761Jun 25, 2026 8:10 PM
27144Insider Transaction0001950047-26-006422Jun 23, 2026 8:27 PM
288-KCurrent Report0001104659-26-075777Jun 18, 2026 8:30 PM
294Insider Transaction0001104659-26-073049Jun 11, 2026 11:06 PM
30144Insider Transaction0001950047-26-005894Jun 10, 2026 8:29 PM
314Insider Transaction0001104659-26-069047Jun 1, 2026 10:31 PM
32144Insider Transaction0001950047-26-005290May 29, 2026 8:23 PM
334Insider Transaction0001104659-26-061476May 14, 2026 12:06 AM
344Insider Transaction0001104659-26-059591May 12, 2026 11:28 PM
35144Insider Transaction0001968582-26-000430May 12, 2026 9:29 PM
36SCHEDULE 13GBeneficial Ownership Report0000093751-26-000283May 12, 2026 3:51 PM
374Insider Transaction0001104659-26-058860May 11, 2026 12:25 AM
38144Insider Transaction0001950047-26-004264May 8, 2026 8:23 PM
39144Insider Transaction0001950047-26-004220May 7, 2026 9:21 PM
40144Insider Transaction0001950047-26-004218May 7, 2026 8:49 PM
4110-QQuarterly & Annual Report0001104659-26-055661May 5, 2026 8:27 PM
428-KCurrent Report0001104659-26-055629May 5, 2026 8:08 PM
43SCHEDULE 13GBeneficial Ownership Report0002100119-26-000884Apr 30, 2026 3:57 PM
44SCHEDULE 13GBeneficial Ownership Report0002100121-26-000589Apr 29, 2026 6:43 PM
45ARSOthers0001104659-26-050443Apr 28, 2026 8:54 PM
46DEFA14AOthers0001104659-26-050440Apr 28, 2026 8:50 PM
47DEF 14AOthers0001104659-26-050429Apr 28, 2026 8:44 PM
484Insider Transaction0001104659-26-048572Apr 24, 2026 8:10 PM
494Insider Transaction0001104659-26-046110Apr 21, 2026 8:58 PM
50144Insider Transaction0001104659-26-046107Apr 21, 2026 8:57 PM
...

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