Protagonist Therapeutics PTGX SEC Filings

NASDAQ PTGX
$138.08 +0.09 (+0.07%)
At close: Oct 21, 2026 · 4:00 PM EDT
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
14Insider Transaction0001104659-26-113279Oct 2, 2026 12:10 AM
2144Insider Transaction0001950047-26-009883Sep 30, 2026 8:20 PM
34Insider Transaction0001104659-26-106831Sep 10, 2026 1:17 AM
44Insider Transaction0001104659-26-105955Sep 8, 2026 9:14 PM
54Insider Transaction0001104659-26-095111Aug 12, 2026 10:43 PM
6144Insider Transaction0001968582-26-000805Aug 10, 2026 8:49 PM
7SCHEDULE 13GBeneficial Ownership Report0000093751-26-000527Aug 7, 2026 2:45 PM
8S-8 POSProspectus0001104659-26-091259Aug 5, 2026 9:11 PM
9S-8 POSProspectus0001104659-26-091257Aug 5, 2026 9:10 PM
10S-8 POSProspectus0001104659-26-091254Aug 5, 2026 9:10 PM
11S-8 POSProspectus0001104659-26-091249Aug 5, 2026 9:09 PM
12S-8 POSProspectus0001104659-26-091245Aug 5, 2026 9:09 PM
13S-8 POSProspectus0001104659-26-091242Aug 5, 2026 9:08 PM
14S-8 POSProspectus0001104659-26-091241Aug 5, 2026 9:07 PM
15S-8 POSProspectus0001104659-26-091239Aug 5, 2026 9:06 PM
16S-8 POSProspectus0001104659-26-091236Aug 5, 2026 9:06 PM
17S-8 POSProspectus0001104659-26-091235Aug 5, 2026 9:05 PM
18S-8 POSProspectus0001104659-26-091233Aug 5, 2026 9:04 PM
19S-8Prospectus0001104659-26-091226Aug 5, 2026 9:03 PM
2010-QQuarterly & Annual Report0001104659-26-091123Aug 5, 2026 8:17 PM
218-KCurrent Report0001104659-26-091099Aug 5, 2026 8:11 PM
224Insider Transaction0001104659-26-077761Jun 25, 2026 8:10 PM
23144Insider Transaction0001950047-26-006422Jun 23, 2026 8:27 PM
248-KCurrent Report0001104659-26-075777Jun 18, 2026 8:30 PM
254Insider Transaction0001104659-26-073049Jun 11, 2026 11:06 PM
26144Insider Transaction0001950047-26-005894Jun 10, 2026 8:29 PM
274Insider Transaction0001104659-26-069047Jun 1, 2026 10:31 PM
28144Insider Transaction0001950047-26-005290May 29, 2026 8:23 PM
294Insider Transaction0001104659-26-061476May 14, 2026 12:06 AM
304Insider Transaction0001104659-26-059591May 12, 2026 11:28 PM
31144Insider Transaction0001968582-26-000430May 12, 2026 9:29 PM
32SCHEDULE 13GBeneficial Ownership Report0000093751-26-000283May 12, 2026 3:51 PM
334Insider Transaction0001104659-26-058860May 11, 2026 12:25 AM
344Insider Transaction0001104659-26-058860May 11, 2026 12:25 AM
354Insider Transaction0001104659-26-058860May 11, 2026 12:25 AM
3610-QQuarterly & Annual Report0001104659-26-055661May 5, 2026 8:27 PM
378-KCurrent Report0001104659-26-055629May 5, 2026 8:08 PM
38SCHEDULE 13GBeneficial Ownership Report0002100119-26-000884Apr 30, 2026 11:57 AM
39SCHEDULE 13GBeneficial Ownership Report0002100121-26-000589Apr 29, 2026 6:43 PM
40ARSOthers0001104659-26-050443Apr 28, 2026 8:54 PM
41DEFA14AOthers0001104659-26-050440Apr 28, 2026 8:50 PM
42DEF 14AOthers0001104659-26-050429Apr 28, 2026 8:44 PM
434Insider Transaction0001104659-26-048572Apr 24, 2026 8:10 PM
444Insider Transaction0001104659-26-046110Apr 21, 2026 8:58 PM
454Insider Transaction0001104659-26-046110Apr 21, 2026 8:58 PM
464Insider Transaction0001104659-26-046110Apr 21, 2026 8:58 PM
47144Insider Transaction0001104659-26-046107Apr 21, 2026 8:57 PM
48144Insider Transaction0001104659-26-046107Apr 21, 2026 8:57 PM
49144Insider Transaction0001104659-26-046107Apr 21, 2026 8:57 PM
504Insider Transaction0001104659-26-036319Mar 27, 2026 11:36 PM
...

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