Protagonist Therapeutics, Inc SEC EDGAR Filings (CIK 0001377121)

SEC EDGAR filings, ownership reports, and insider transactions for Protagonist Therapeutics, Inc.

Symbol
PTGX on Nasdaq
Industry
Pharmaceutical Preparations (Office Of Life Sciences)
Business address
7707 Gateway Blvd., Suite 140, Newark, CA, 94560-1160
State of incorporation
DE
Fiscal year end
31 December
Former names
Protagonist Inc (to 28 Sep 2006)
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Protagonist Therapeutics, Inc has filed 629 SEC EDGAR filings since 28 Sep 2006

Latest Filings

Recent SEC filings for Protagonist Therapeutics, Inc including 4, 144, 8-K and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 21 Jan 2026 20 Jan 2026
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 21 Jan 2026 20 Jan 2026
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 21 Jan 2026 20 Jan 2026
144 Open 144 document View SEC filing for 144 21 Jan 2026 001-37852
144 Open 144 document View SEC filing for 144 21 Jan 2026 001-37852
144 Open 144 document View SEC filing for 144 21 Jan 2026 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 13 Jan 2026 09 Jan 2026
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 12 Jan 2026 12 Jan 2026 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Jan 2026 02 Jan 2026
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Jan 2026 02 Jan 2026
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Jan 2026 02 Jan 2026
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Jan 2026 02 Jan 2026
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Jan 2026 02 Jan 2026
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Jan 2026 02 Jan 2026
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Jan 2026 02 Jan 2026
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Jan 2026 02 Jan 2026
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 24 Nov 2025 21 Nov 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 19 Nov 2025 17 Nov 2025
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Nov 2025 005-89601
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Nov 2025 005-89601
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Nov 2025 30 Sep 2025 001-37852
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 Nov 2025 06 Nov 2025 001-37852
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 17 Oct 2025 005-89601
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 14 Oct 2025 10 Oct 2025
144 Open 144 document View SEC filing for 144 10 Oct 2025 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 24 Sep 2025 22 Sep 2025
144 Open 144 document View SEC filing for 144 22 Sep 2025 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 18 Sep 2025 16 Sep 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 29 Aug 2025 27 Aug 2025
144 Open 144 document View SEC filing for 144 27 Aug 2025 001-37852
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 11 Aug 2025 005-89601
S-3ASR Open S-3ASR document | Open XBRL data View SEC filing for S-3ASR S-3ASR 06 Aug 2025 333-289313
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Aug 2025 30 Jun 2025 001-37852
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 Aug 2025 06 Aug 2025 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 28 Jul 2025 25 Jul 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 23 Jul 2025 21 Jul 2025
144 Open 144 document View SEC filing for 144 22 Jul 2025 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 18 Jul 2025 16 Jul 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 26 Jun 2025 20 Jun 2025 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 Jun 2025 13 Jun 2025
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 16 Jun 2025 005-89601
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 11 Jun 2025 09 Jun 2025
144 Open 144 document View SEC filing for 144 10 Jun 2025 001-37852
144 Open 144 document View SEC filing for 144 09 Jun 2025 001-37852
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 13 May 2025 005-89601
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 May 2025 31 Mar 2025 001-37852
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 May 2025 06 May 2025 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 30 Apr 2025 28 Apr 2025
ARS Open ARS document View SEC filing for ARS ARS 29 Apr 2025 31 Dec 2024 001-37852
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 29 Apr 2025 001-37852
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 29 Apr 2025 20 Jun 2025 001-37852
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 29 Apr 2025 005-89601
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 23 Apr 2025 22 Apr 2025
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 10 Apr 2025 005-89601
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 20 Mar 2025 17 Mar 2025 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 19 Mar 2025 17 Mar 2025
144 Open 144 document View SEC filing for 144 17 Mar 2025 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 14 Mar 2025 13 Mar 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 14 Mar 2025 12 Mar 2025
144 Open 144 document View SEC filing for 144 13 Mar 2025 001-37852
144 Open 144 document View SEC filing for 144 12 Mar 2025 001-37852
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A FORM 8-K/A 11 Mar 2025 08 Mar 2025 001-37852
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 10 Mar 2025 08 Mar 2025 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 05 Mar 2025 05 Mar 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 03 Mar 2025 03 Mar 2025 001-37852
S-8 Open S-8 document | Open XBRL data View SEC filing for S-8 FORM S-8 21 Feb 2025 333-285137
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 21 Feb 2025 31 Dec 2024 001-37852
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 21 Feb 2025 21 Feb 2025 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 20 Feb 2025 19 Feb 2025
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 10 Feb 2025 005-89601
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 05 Feb 2025 005-89601
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 Jan 2025 16 Jan 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 Jan 2025 15 Jan 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 Jan 2025 16 Jan 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Jan 2025 02 Jan 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Jan 2025 02 Jan 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Jan 2025 02 Jan 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Jan 2025 02 Jan 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Jan 2025 02 Jan 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Jan 2025 02 Jan 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Jan 2025 02 Jan 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Jan 2025 02 Jan 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 Jan 2025 01 Jan 2025 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 27 Nov 2024 26 Nov 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 27 Nov 2024 25 Nov 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 27 Nov 2024 25 Nov 2024
144 Open 144 document View SEC filing for 144 27 Nov 2024 001-37852
144 Open 144 document View SEC filing for 144 26 Nov 2024 001-37852
144 Open 144 document View SEC filing for 144 26 Nov 2024 001-37852
144 Open 144 document View SEC filing for 144 25 Nov 2024 001-37852
144 Open 144 document View SEC filing for 144 25 Nov 2024 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 21 Nov 2024 19 Nov 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 19 Nov 2024 15 Nov 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 18 Nov 2024 13 Nov 2024 001-37852
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 2 TO SCHEDULE 13G 14 Nov 2024 005-89601
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 12 Nov 2024 005-89601
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Nov 2024 30 Sep 2024 001-37852
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 07 Nov 2024 07 Nov 2024 001-37852
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 04 Nov 2024 005-89601
SC 13G Open SC 13G document View SEC filing for SC 13G 16 Oct 2024 005-89601
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 20 Sep 2024 17 Sep 2024 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 13 Sep 2024 11 Sep 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 12 Sep 2024 10 Sep 2024
144 Open 144 document View SEC filing for 144 11 Sep 2024 001-37852
144 Open 144 document View SEC filing for 144 10 Sep 2024 001-37852
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 07 Aug 2024 005-89601
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Aug 2024 30 Jun 2024 001-37852
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 Aug 2024 06 Aug 2024 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 26 Jul 2024 24 Jul 2024
144 Open 144 document View SEC filing for 144 24 Jul 2024 001-37852
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 26 Jun 2024 20 Jun 2024 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 Jun 2024 13 Jun 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 11 Jun 2024 07 Jun 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 11 Jun 2024 07 Jun 2024
144 Open 144 document View SEC filing for 144 07 Jun 2024 001-37852
144 Open 144 document View SEC filing for 144 07 Jun 2024 001-37852
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 May 2024 31 Mar 2024 001-37852
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 07 May 2024 07 May 2024 001-37852
ARS Open ARS document View SEC filing for ARS ARS 26 Apr 2024 31 Dec 2023 001-37852
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 26 Apr 2024 001-37852
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 26 Apr 2024 20 Jun 2024 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 19 Apr 2024 18 Apr 2024
PRE 14A Open PRE 14A document | Open XBRL data View SEC filing for PRE 14A FORM-PRE14A 12 Apr 2024 20 Jun 2024 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Apr 2024 01 Apr 2024
144 Open 144 document View SEC filing for 144 01 Apr 2024 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 11 Mar 2024 07 Mar 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 01 Mar 2024 01 Mar 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 01 Mar 2024 01 Mar 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 01 Mar 2024 29 Feb 2024
144 Open 144 document View SEC filing for 144 01 Mar 2024 001-37852
144 Open 144 document View SEC filing for 144 01 Mar 2024 001-37852
144 Open 144 document View SEC filing for 144 01 Mar 2024 001-37852
144 Open 144 document View SEC filing for 144 29 Feb 2024 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 28 Feb 2024 26 Feb 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 28 Feb 2024 26 Feb 2024
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 27 Feb 2024 333-277409
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 27 Feb 2024 31 Dec 2023 001-37852
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 27 Feb 2024 27 Feb 2024 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 20 Feb 2024 15 Feb 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2024 005-89601
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 1 TO SCHEDULE 13G 14 Feb 2024 005-89601
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A PROTAGONIST THERAPEUTICS, INC. 14 Feb 2024 005-89601
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A PROTAGONIST THERAPEUTICS, INC. 14 Feb 2024 005-89601
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 13 Feb 2024 005-89601
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A PROTAGONIST THERAPEUTICS, INC. 07 Feb 2024 005-89601
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 02 Feb 2024 005-89601
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 31 Jan 2024 31 Jan 2024 001-37852
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 24 Jan 2024 005-89601
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 23 Jan 2024 005-89601
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 18 Jan 2024 16 Jan 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 18 Jan 2024 16 Jan 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 16 Jan 2024 09 Jan 2024 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 11 Jan 2024 09 Jan 2024
144 Open 144 document View SEC filing for 144 09 Jan 2024 001-37852
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 08 Jan 2024 08 Jan 2024 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 04 Jan 2024 02 Jan 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 04 Jan 2024 02 Jan 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 04 Jan 2024 02 Jan 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 04 Jan 2024 02 Jan 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 04 Jan 2024 02 Jan 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 04 Jan 2024 02 Jan 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 04 Jan 2024 02 Jan 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 04 Jan 2024 15 Nov 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 04 Jan 2024 02 Jan 2024
SC 13G Open SC 13G document View SEC filing for SC 13G PROTAGONIST THERAPEUTICS, INC. 18 Dec 2023 005-89601
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 15 Dec 2023 13 Dec 2023
144 Open 144 document View SEC filing for 144 13 Dec 2023 001-37852
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 02 Nov 2023 30 Sep 2023 001-37852
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 02 Nov 2023 02 Nov 2023 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 30 Oct 2023 26 Oct 2023
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 30 Oct 2023 26 Oct 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 30 Oct 2023 26 Oct 2023 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 23 Oct 2023 19 Oct 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 19 Oct 2023 18 Oct 2023
424B5 Open 424B5 document View SEC filing for 424B5 424B5 11 Aug 2023 333-227216
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 Aug 2023 30 Jun 2023 001-37852
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 03 Aug 2023 03 Aug 2023 001-37852
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 05 Jul 2023 04 Jul 2023 001-37852
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 03 Jul 2023 27 Jun 2023 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Jun 2023 31 May 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Jun 2023 31 May 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Jun 2023 31 May 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 30 May 2023 25 May 2023 001-37852
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 May 2023 31 Mar 2023 001-37852
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 04 May 2023 04 May 2023 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 19 Apr 2023 18 Apr 2023
SC 13G Open SC 13G document View SEC filing for SC 13G PROTAGONIST THERAPEUTICS, INC. 13 Apr 2023 005-89601
ARS Open ARS document View SEC filing for ARS ARS 12 Apr 2023 31 Dec 2022 001-37852
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 12 Apr 2023 001-37852
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 12 Apr 2023 25 May 2023 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 11 Apr 2023 10 Apr 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 10 Apr 2023 04 Apr 2023 001-37852
424B5 Open 424B5 document View SEC filing for 424B5 424B5 06 Apr 2023 333-266595
424B5 Open 424B5 document View SEC filing for 424B5 424B5 04 Apr 2023 333-266595
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 20 Mar 2023 005-89601
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 15 Mar 2023 333-270573
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 15 Mar 2023 31 Dec 2022 001-37852
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Mar 2023 15 Mar 2023 001-37852
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 10 Mar 2023 10 Mar 2023 001-37852
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A, AMENDMENT #2 14 Feb 2023 005-89601
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A PROTAGONIST THERAPEUTICS, INC. 14 Feb 2023 005-89601
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 6 TO THE SCHEDULE 13G 14 Feb 2023 005-89601
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 09 Feb 2023 005-89601
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 09 Feb 2023 005-89601
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 31 Jan 2023 005-89601
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 18 Jan 2023 16 Jan 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 18 Jan 2023 16 Jan 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 18 Jan 2023 16 Jan 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 18 Jan 2023 16 Jan 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 18 Jan 2023 16 Jan 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 18 Jan 2023 16 Jan 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 18 Jan 2023 16 Jan 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 18 Jan 2023 16 Jan 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 18 Jan 2023 16 Jan 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 18 Jan 2023 16 Jan 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A FOR PROTAGONIST THERAPEUTICS, INC. ON BEHALF OF JOHNSON & JOHNSON 11 Jan 2023 005-89601
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 10 Jan 2023 005-89601
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 Jan 2023 01 Jan 2023 001-37852
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 03 Jan 2023 005-89601
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 12 Dec 2022 005-89601
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 Nov 2022 16 Nov 2022
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 Nov 2022 15 Nov 2022
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 17 Nov 2022 07 Nov 2022
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 Nov 2022 30 Sep 2022 001-37852
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 08 Nov 2022 08 Nov 2022 001-37852
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Aug 2022 23 Aug 2022
EFFECT Open EFFECT document View SEC filing for EFFECT 16 Aug 2022 333-266595
CORRESP Open CORRESP document View SEC filing for CORRESP 12 Aug 2022
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 09 Aug 2022
S-3 Open S-3 document View SEC filing for S-3 S-3 05 Aug 2022 333-266595
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Aug 2022 30 Jun 2022 001-37852
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 04 Aug 2022 04 Aug 2022 001-37852
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 11 Jul 2022 005-89601
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 10 Jun 2022 005-89601
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 02 Jun 2022 26 May 2022 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 27 May 2022 26 May 2022
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 27 May 2022 26 May 2022
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 27 May 2022 26 May 2022
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 27 May 2022 26 May 2022
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 27 May 2022 26 May 2022
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 27 May 2022 26 May 2022
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 May 2022 31 Mar 2022 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 04 May 2022 03 May 2022
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 04 May 2022 04 May 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 04 May 2022 04 May 2022 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 26 Apr 2022 26 Apr 2022
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 26 Apr 2022 26 Apr 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 26 Apr 2022 25 Apr 2022 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 19 Apr 2022 18 Apr 2022
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 19 Apr 2022 18 Apr 2022
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 14 Apr 2022 14 Apr 2022
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 13 Apr 2022 001-37852
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 13 Apr 2022 26 May 2022 001-37852
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Apr 2022 13 Apr 2022 001-37852
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 31 Mar 2022 25 Mar 2022 001-37852
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 23 Mar 2022 17 Mar 2022 001-37852
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Mar 2022 28 Feb 2022
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Mar 2022 28 Feb 2022
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Mar 2022 28 Feb 2022
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 28 Feb 2022 333-263097
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 28 Feb 2022 31 Dec 2021 001-37852
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 28 Feb 2022 28 Feb 2022 001-37852
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4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 May 2021 27 May 2021
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4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 May 2020 28 May 2020
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 May 2020 31 Mar 2020 001-37852
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4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Feb 2020 28 Feb 2020
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4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Feb 2020 28 Feb 2020
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 24 Feb 2020 18 Feb 2020 001-37852
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8-K Open 8-K document View SEC filing for 8-K 8-K 03 Dec 2019 03 Dec 2019 001-37852
8-K Open 8-K document View SEC filing for 8-K 8-K 27 Nov 2019 27 Nov 2019 001-37852
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Aug 2019 30 Jun 2019 001-37852
8-K Open 8-K document View SEC filing for 8-K 8-K 07 Aug 2019 07 Aug 2019 001-37852
SC 13G Open SC 13G document View SEC filing for SC 13G 01 Jul 2019 005-89601
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8-K Open 8-K document View SEC filing for 8-K 8-K 13 Jun 2019 07 Jun 2019 001-37852
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8-K Open 8-K document View SEC filing for 8-K 8-K 13 May 2019 07 May 2019 001-37852
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 May 2019 31 Mar 2019 001-37852
8-K Open 8-K document View SEC filing for 8-K 8-K 08 May 2019 08 May 2019 001-37852
8-K Open 8-K document View SEC filing for 8-K 8-K 08 May 2019 07 May 2019 001-37852
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 26 Apr 2019 001-37852
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4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Apr 2019 01 Apr 2019
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8-K Open 8-K document View SEC filing for 8-K 8-K 25 Mar 2019 19 Mar 2019 001-37852
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10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 12 Mar 2019 31 Dec 2018 001-37852
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4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Feb 2019 06 Feb 2019
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4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jan 2019 15 Jan 2019
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8-K Open 8-K document View SEC filing for 8-K 8-K 31 Dec 2018 21 Dec 2018 001-37852
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 10 Dec 2018 005-89601
8-K Open 8-K document View SEC filing for 8-K 8-K 27 Nov 2018 27 Nov 2018 001-37852
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Nov 2018 30 Sep 2018 001-37852
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8-K Open 8-K document View SEC filing for 8-K 8-K 22 Oct 2018 22 Oct 2018 001-37852
424B3 Open 424B3 document View SEC filing for 424B3 424B3 26 Sep 2018 333-227216
EFFECT Open EFFECT document View SEC filing for EFFECT 21 Sep 2018 333-227216
CORRESP Open CORRESP document View SEC filing for CORRESP 20 Sep 2018
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Aug 2018 30 Jun 2018 001-37852
8-K Open 8-K document View SEC filing for 8-K 8-K 07 Aug 2018 07 Aug 2018 001-37852
424B5 Open 424B5 document View SEC filing for 424B5 424B5 07 Aug 2018 333-220314
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4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Jul 2018 12 Jul 2018
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4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Jun 2018 29 May 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Jun 2018 29 May 2018
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8-K Open 8-K document View SEC filing for 8-K 8-K 31 May 2018 29 May 2018 001-37852
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SC 13G Open SC 13G document View SEC filing for SC 13G THE SCHEDULE 13G 24 May 2018 005-89601
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DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 16 May 2018 001-37852
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 09 May 2018 31 Mar 2018 001-37852
8-K Open 8-K document View SEC filing for 8-K 8-K 09 May 2018 09 May 2018 001-37852
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4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Apr 2018 02 Apr 2018
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S-8 Open S-8 document View SEC filing for S-8 S-8 07 Mar 2018 333-223500
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 07 Mar 2018 31 Dec 2017 001-37852
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4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Mar 2018 28 Feb 2018
8-K Open 8-K document View SEC filing for 8-K 8-K 27 Feb 2018 21 Feb 2018 001-37852
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 21 Feb 2018 005-89601
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SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 1 07 Feb 2018 005-89601
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Jan 2018 16 Jan 2018
8-K Open 8-K document View SEC filing for 8-K 8-K 08 Jan 2018 08 Jan 2018 001-37852
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SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ADAGE CAPITAL PARTNERS GP, L.L.C. 04 Jan 2018 005-89601
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Dec 2017 22 Dec 2017
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Nov 2017 30 Sep 2017 001-37852
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424B5 Open 424B5 document View SEC filing for 424B5 424B5 13 Oct 2017 333-220314
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EFFECT Open EFFECT document View SEC filing for EFFECT 05 Oct 2017 333-220314
CORRESP Open CORRESP document View SEC filing for CORRESP 03 Oct 2017
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UPLOAD Open UPLOAD document View SEC filing for UPLOAD 21 Sep 2017
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4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Jul 2017 10 Jul 2017
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3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 08 Jun 2017 07 Jun 2017
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 08 Jun 2017 07 Jun 2017 001-37852
3 Open 3 document View SEC filing for 3 PROTAGONIST THERAPEUTICS, INC. 01 Jun 2017 30 May 2017
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A PROTAGONIST THERAPEUTICS, INC 01 Jun 2017 005-89601
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 30 May 2017 26 May 2017 001-37852
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 May 2017 25 May 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 May 2017 25 May 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 May 2017 25 May 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 May 2017 25 May 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 May 2017 25 May 2017
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 25 May 2017 25 May 2017 001-37852
8-K Open 8-K document View SEC filing for 8-K 8-K 23 May 2017 24 Apr 2017 001-37852
DEFA14A Open DEFA14A document View SEC filing for DEFA14A 8-K 23 May 2017 001-37852
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 May 2017 09 May 2017
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 10 May 2017 31 Mar 2017 001-37852
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 10 May 2017 10 May 2017 001-37852
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 24 Apr 2017 25 May 2017 001-37852
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Apr 2017 06 Apr 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Mar 2017 10 Mar 2017
S-8 Open S-8 document View SEC filing for S-8 S-8 08 Mar 2017 333-216532
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 07 Mar 2017 31 Dec 2016 001-37852
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 07 Mar 2017 07 Mar 2017 001-37852
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2017 005-89601
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2017 005-89601
SC 13G Open SC 13G document View SEC filing for SC 13G 13 Feb 2017 005-89601
8-K Open 8-K document View SEC filing for 8-K 8-K 09 Feb 2017 03 Feb 2017 001-37852
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 09 Feb 2017 005-89601
5 Open 5 document View SEC filing for 5 FORM 5 SUBMISSION 03 Feb 2017 31 Dec 2016
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 26 Jan 2017 005-89601
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Nov 2016 30 Sep 2016 001-37852
8-K Open 8-K document View SEC filing for 8-K 8-K 14 Nov 2016 14 Nov 2016 001-37852
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Oct 2016 11 Oct 2016
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Oct 2016 11 Oct 2016
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Oct 2016 11 Oct 2016
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Oct 2016 11 Oct 2016
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Oct 2016 11 Oct 2016
SC 13G Open SC 13G document View SEC filing for SC 13G 11 Oct 2016 005-89601
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 28 Sep 2016 13 Sep 2016
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Sep 2016 13 Sep 2016
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Sep 2016 13 Sep 2016
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Sep 2016 13 Sep 2016
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Sep 2016 13 Sep 2016
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Sep 2016 13 Sep 2016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 Sep 2016 30 Jun 2016 001-37852
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 12 Sep 2016 005-89601
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 8-26-16 26 Aug 2016 005-89601
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 25 Aug 2016 005-89601
SC 13G Open SC 13G document View SEC filing for SC 13G ADAGE CAPITAL PARTNERS GP, L.L.C. 19 Aug 2016 005-89601
SC 13G Open SC 13G document View SEC filing for SC 13G 19 Aug 2016 005-89601
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Aug 2016 16 Aug 2016
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Aug 2016 16 Aug 2016
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Aug 2016 16 Aug 2016
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Aug 2016 16 Aug 2016
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Aug 2016 16 Aug 2016
8-K Open 8-K document View SEC filing for 8-K 8-K 16 Aug 2016 16 Aug 2016 001-37852
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 15 Aug 2016 333-213120
424B4 Open 424B4 document View SEC filing for 424B4 FILED PURSUANT TO RULE 424(B)(4) 12 Aug 2016 333-212476
CT ORDER Open CT ORDER document View SEC filing for CT ORDER 11 Aug 2016 333-212476
EFFECT Open EFFECT document View SEC filing for EFFECT 10 Aug 2016 333-212476
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Aug 2016 10 Aug 2016
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Aug 2016 10 Aug 2016
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Aug 2016 10 Aug 2016
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Aug 2016 10 Aug 2016
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 10 Aug 2016 10 Aug 2016
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Aug 2016 10 Aug 2016
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Aug 2016 10 Aug 2016
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Aug 2016 10 Aug 2016
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Aug 2016 10 Aug 2016
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Aug 2016 10 Aug 2016
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Aug 2016 10 Aug 2016
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Aug 2016 10 Aug 2016
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Aug 2016 10 Aug 2016
S-1MEF Open S-1MEF document View SEC filing for S-1MEF S-1MEF 10 Aug 2016 333-213071
CERTNAS Open CERTNAS document View SEC filing for CERTNAS AUTO-GENERATED PAPER DOCUMENT 09 Aug 2016 001-37852
8-A12B/A Open 8-A12B/A document View SEC filing for 8-A12B/A 8-A12B/A 09 Aug 2016 001-37852
S-1/A Open S-1/A document View SEC filing for S-1/A AMENDMENT NO. 2 TO FORM S-1 09 Aug 2016 333-212476
CORRESP Open CORRESP document View SEC filing for CORRESP 08 Aug 2016
CORRESP Open CORRESP document View SEC filing for CORRESP 08 Aug 2016
8-A12B Open 8-A12B document View SEC filing for 8-A12B FORM 8-A12B 05 Aug 2016 001-37852
S-1/A Open S-1/A document View SEC filing for S-1/A AMENDMENT NO. 1 TO FORM S-1 01 Aug 2016 333-212476
CORRESP Open CORRESP document View SEC filing for CORRESP 26 Jul 2016
S-1 Open S-1 document View SEC filing for S-1 FORM S-1 11 Jul 2016 333-212476
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 05 Jul 2016
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 22 Jun 2016
DRS/A Open DRS/A document View SEC filing for DRS/A 22 Jun 2016 377-01318
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 27 May 2016
DRS Open DRS document View SEC filing for DRS 03 May 2016 377-01318
D Open D document View SEC filing for D 24 Jul 2015 021-244411
D Open D document View SEC filing for D 11 Jun 2013 021-197788

About this filer

Protagonist Therapeutics, Inc files with the SEC under CIK 0001377121. This page aggregates EDGAR filings and related ownership activity.

Industry: Pharmaceutical Preparations.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
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Updates follow new EDGAR submissions and periodic data refreshes.

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