GT Biopharma, Inc. SEC EDGAR Filings (CIK 0000109657)

SEC EDGAR filings, ownership reports, and insider transactions for GT Biopharma, Inc..

Symbol
GTBP on Nasdaq
Business address
505 Montgomery Street, 10 Th Floor, San Francisco, CA, 94111
State of incorporation
DE
Fiscal year end
31 December
Former names
OXIS INTERNATIONAL INC (to 25 Jul 2017)
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GT Biopharma, Inc. has filed 850 SEC EDGAR filings since 12 May 1995

Latest Filings

Recent SEC filings for GT Biopharma, Inc. including S-1, 424B3, EFFECT and more.

Form type Document Filing Description Filing date Reporting date File number(s)
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 S-1 21 Jan 2026 333-292856
424B3 Open 424B3 document View SEC filing for 424B3 424B3 08 Jan 2026 333-287963
EFFECT Open EFFECT document View SEC filing for EFFECT 02 Dec 2025 333-291060
424B3 Open 424B3 document View SEC filing for 424B3 424B3 02 Dec 2025 333-291060
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 26 Nov 2025 20 Nov 2025 001-40023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Nov 2025 30 Sep 2025 001-40023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Nov 2025 14 Nov 2025 001-40023
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 S-1 24 Oct 2025 333-291060
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 26 Sep 2025 25 Sep 2025 001-40023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 Sep 2025 17 Sep 2025 001-40023
4 Open 4 document View SEC filing for 4 08 Sep 2025 04 Sep 2025
4 Open 4 document View SEC filing for 4 08 Sep 2025 04 Sep 2025
4 Open 4 document View SEC filing for 4 08 Sep 2025 04 Sep 2025
4 Open 4 document View SEC filing for 4 08 Sep 2025 04 Sep 2025
4 Open 4 document View SEC filing for 4 08 Sep 2025 04 Sep 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 29 Aug 2025 26 Aug 2025 001-40023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Aug 2025 30 Jun 2025 001-40023
3 Open 3 document View SEC filing for 3 30 Jul 2025 10 Jun 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 24 Jul 2025 24 Jul 2025 001-40023
424B3 Open 424B3 document View SEC filing for 424B3 424B3 03 Jul 2025 333-287963
EFFECT Open EFFECT document View SEC filing for EFFECT 02 Jul 2025 333-287963
CORRESP Open CORRESP document View SEC filing for CORRESP 01 Jul 2025
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A S-1/A 27 Jun 2025 333-287963
CORRESP Open CORRESP document View SEC filing for CORRESP 27 Jun 2025
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 20 Jun 2025 333-287963
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 S-1 11 Jun 2025 333-287963
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 11 Jun 2025 001-40023
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 11 Jun 2025 11 Jun 2025 001-40023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 11 Jun 2025 10 Jun 2025 001-40023
3 Open 3 document View SEC filing for 3 03 Jun 2025 07 May 2025
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 02 Jun 2025 005-32837
PRE 14A Open PRE 14A document | Open XBRL data View SEC filing for PRE 14A PRE 14A 30 May 2025 30 May 2025 001-40023
3 Open 3 document View SEC filing for 3 29 May 2025 08 May 2025
D Open D document View SEC filing for D 28 May 2025 021-547407
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 May 2025 21 May 2025 001-40023
D Open D document View SEC filing for D 27 May 2025 021-547250
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 15 May 2025 31 Mar 2025 001-40023
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 14 May 2025 005-32837
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 May 2025 07 May 2025 001-40023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 May 2025 12 May 2025 001-40023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 May 2025 29 Apr 2025 001-40023
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A 14 Apr 2025 31 Dec 2024 001-40023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 04 Apr 2025 31 Mar 2025 001-40023
424B3 Open 424B3 document View SEC filing for 424B3 14 Mar 2025 333-285618
EFFECT Open EFFECT document View SEC filing for EFFECT 13 Mar 2025 333-285618
CORRESP Open CORRESP document View SEC filing for CORRESP 11 Mar 2025
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 11 Mar 2025 333-285618
D Open D document View SEC filing for D 07 Mar 2025 021-540228
S-3 Open S-3 document View SEC filing for S-3 06 Mar 2025 333-285618
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 26 Feb 2025 25 Feb 2025 001-40023
RW Open RW document View SEC filing for RW 24 Feb 2025 333-284032
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 21 Feb 2025 31 Dec 2024 001-40023
S-1/A Open S-1/A document View SEC filing for S-1/A 07 Feb 2025 333-284032
S-1/A Open S-1/A document View SEC filing for S-1/A 27 Jan 2025 333-284032
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 27 Jan 2025 27 Jan 2025 001-40023
S-1 Open S-1 document View SEC filing for S-1 23 Dec 2024 333-284032
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 27 Nov 2024 21 Nov 2024 001-40023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 21 Nov 2024 18 Nov 2024 001-40023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 14 Nov 2024 30 Sep 2024 001-40023
4 Open 4 document View SEC filing for 4 21 Oct 2024 17 Oct 2024
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 17 Oct 2024 005-32837
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 16 Sep 2024 16 Sep 2024 001-40023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 14 Aug 2024 30 Jun 2024 001-40023
424B3 Open 424B3 document View SEC filing for 424B3 02 Jul 2024 333-280326
EFFECT Open EFFECT document View SEC filing for EFFECT 28 Jun 2024 333-280326
CORRESP Open CORRESP document View SEC filing for CORRESP 27 Jun 2024
S-1/A Open S-1/A document View SEC filing for S-1/A 27 Jun 2024 333-280326
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 27 Jun 2024 27 Jun 2024 001-40023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 26 Jun 2024 25 Jun 2024 001-40023
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 24 Jun 2024 333-280326
S-1 Open S-1 document View SEC filing for S-1 20 Jun 2024 333-280326
DEFA14A Open DEFA14A document View SEC filing for DEFA14A 17 Jun 2024 001-40023
3 Open 3 document View SEC filing for 3 13 Jun 2024 03 Jun 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 07 Jun 2024 03 Jun 2024 001-40023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 17 TO SCHEDULE 13G 23 May 2024 005-32837
424B5 Open 424B5 document View SEC filing for 424B5 23 May 2024 333-267870
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 23 May 2024 21 May 2024 001-40023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 15 May 2024 31 Mar 2024 001-40023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 30 Apr 2024 25 Apr 2024 001-40023
ARS Open ARS document View SEC filing for ARS 29 Apr 2024 31 Dec 2023 001-40023
DEFA14A Open DEFA14A document View SEC filing for DEFA14A 29 Apr 2024 001-40023
DEF 14A Open DEF 14A document View SEC filing for DEF 14A 29 Apr 2024 29 Apr 2024 001-40023
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 26 Mar 2024 31 Dec 2023 001-40023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2024 005-32837
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 01 Feb 2024 01 Feb 2024 001-40023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 21 Dec 2023 18 Dec 2023 001-40023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 04 Dec 2023 04 Dec 2023 001-40023
DEFA14A Open DEFA14A document View SEC filing for DEFA14A 06 Nov 2023 001-40023
DEFA14A Open DEFA14A document View SEC filing for DEFA14A 06 Nov 2023 001-40023
DEF 14A Open DEF 14A document View SEC filing for DEF 14A 06 Nov 2023 06 Nov 2023 001-40023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 01 Nov 2023 30 Sep 2023 001-40023
PRE 14A Open PRE 14A document View SEC filing for PRE 14A 27 Oct 2023 27 Oct 2023 001-40023
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 19 Sep 2023 005-32837
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 22 Aug 2023 22 Aug 2023 001-40023
4 Open 4 document View SEC filing for 4 15 Aug 2023 11 Aug 2023
4 Open 4 document View SEC filing for 4 15 Aug 2023 11 Aug 2023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 07 Aug 2023 30 Jun 2023 001-40023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 05 Jul 2023 28 Jun 2023 001-40023
4 Open 4 document View SEC filing for 4 21 Jun 2023 16 Jun 2023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 15 May 2023 31 Mar 2023 001-40023
DEFA14A Open DEFA14A document View SEC filing for DEFA14A 05 May 2023 001-40023
DEFR14A Open DEFR14A document View SEC filing for DEFR14A 05 May 2023 001-40023
3 Open 3 document View SEC filing for 3 04 May 2023 01 May 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 04 May 2023 01 May 2023 001-40023
DEF 14A Open DEF 14A document View SEC filing for DEF 14A 01 May 2023 01 May 2023 001-40023
4 Open 4 document View SEC filing for 4 11 Apr 2023 11 Apr 2023
4 Open 4 document View SEC filing for 4 10 Apr 2023 06 Apr 2023
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 30 Mar 2023 31 Dec 2022 001-40023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 28 Feb 2023 22 Feb 2023 001-40023
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2023 005-32837
4 Open 4 document View SEC filing for 4 01 Feb 2023 27 Jan 2023
4 Open 4 document View SEC filing for 4 01 Feb 2023 27 Jan 2023
4 Open 4 document View SEC filing for 4 01 Feb 2023 27 Jan 2023
4 Open 4 document View SEC filing for 4 01 Feb 2023 27 Jan 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 04 Jan 2023 30 Dec 2022 001-40023
424B5 Open 424B5 document View SEC filing for 424B5 04 Jan 2023 333-267870
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 13 Dec 2022 08 Dec 2022 001-40023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 09 Nov 2022 03 Nov 2022 001-40023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 31 Oct 2022 30 Sep 2022 001-40023
EFFECT Open EFFECT document View SEC filing for EFFECT 20 Oct 2022 333-267870
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 19 Oct 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 18 Oct 2022
S-3 Open S-3 document View SEC filing for S-3 13 Oct 2022 333-267870
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 12 Oct 2022 10 Oct 2022 001-40023
DEFA14A Open DEFA14A document View SEC filing for DEFA14A 04 Oct 2022 001-40023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 04 Oct 2022 04 Oct 2022 001-40023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 30 Aug 2022 24 Aug 2022 001-40023
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A 17 Aug 2022 08 Jun 2022 001-40023
DEF 14A Open DEF 14A document View SEC filing for DEF 14A 17 Aug 2022 17 Aug 2022 001-40023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 15 Aug 2022 30 Jun 2022 001-40023
S-8 Open S-8 document View SEC filing for S-8 25 Jul 2022 333-266316
4 Open 4 document View SEC filing for 4 19 Jul 2022 15 Jul 2022
4 Open 4 document View SEC filing for 4 19 Jul 2022 15 Jul 2022
4 Open 4 document View SEC filing for 4 19 Jul 2022 15 Jul 2022
4 Open 4 document View SEC filing for 4 19 Jul 2022 15 Jul 2022
4 Open 4 document View SEC filing for 4 19 Jul 2022 15 Jul 2022
4 Open 4 document View SEC filing for 4 19 Jul 2022 15 Jul 2022
3 Open 3 document View SEC filing for 3 14 Jun 2022 09 Jun 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 14 Jun 2022 08 Jun 2022 001-40023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 10 Jun 2022 09 Jun 2022 001-40023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 16 May 2022 31 Mar 2022 001-40023
DEF 14A Open DEF 14A document View SEC filing for DEF 14A 29 Apr 2022 29 Apr 2022 001-40023
PRE 14A Open PRE 14A document View SEC filing for PRE 14A 19 Apr 2022 19 Apr 2022 001-40023
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 28 Mar 2022 31 Dec 2021 001-40023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 08 Mar 2022 02 Mar 2022 001-40023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 16 03 Mar 2022 005-32837
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 18 Feb 2022 14 Feb 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 18 Feb 2022 14 Feb 2022 001-40023
4 Open 4 document View SEC filing for 4 FORM 4 14 Feb 2022 16 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2022 16 Feb 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2022 31 Dec 2021
3 Open 3 document View SEC filing for 3 FORM 3 14 Feb 2022 11 Nov 2020
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 14 Feb 2022 28 Nov 2021
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 14 Feb 2022 13 Jan 2021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 28 Jan 2022 005-32837
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 26 Jan 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 6 TO SCHEDULE 13G 18 Jan 2022 005-32837
CORRESP Open CORRESP document View SEC filing for CORRESP 29 Dec 2021
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A PRIMARY DOCUMENT 29 Dec 2021 30 Jun 2021 001-40023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K PRIMARY DOCUMENT 23 Dec 2021 22 Dec 2021 001-40023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K PRIMARY DOCUMENT 21 Dec 2021 15 Dec 2021 001-40023
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 15 Dec 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K PRIMARY DOCUMENT 26 Nov 2021 23 Nov 2021 001-40023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Nov 2021 16 Feb 2021
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 12 Nov 2021 13 Jan 2021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 10 Nov 2021 30 Sep 2021 001-40023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K PRIMARY DOCUMENT 01 Nov 2021 01 Nov 2021 001-40023
4 Open 4 document View SEC filing for 4 FORM 4 07 Oct 2021 16 Nov 2020
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 07 Oct 2021 11 Nov 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 23 Sep 2021 17 Sep 2021 001-40023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 13 Sep 2021 13 Sep 2021 001-40023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 23 Aug 2021 30 Jun 2021 001-40023
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 17 Aug 2021 30 Jun 2021 001-40023
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 19 May 2021 19 May 2021 001-40023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 17 May 2021 31 Mar 2021 001-40023
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 29 Apr 2021 23 Apr 2021 001-40023
EFFECT Open EFFECT document View SEC filing for EFFECT 27 Apr 2021 333-255429
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 23 Apr 2021
CORRESP Open CORRESP document View SEC filing for CORRESP 23 Apr 2021
EFFECT Open EFFECT document View SEC filing for EFFECT 22 Apr 2021 333-251311
S-1 Open S-1 document View SEC filing for S-1 FORM S-1 22 Apr 2021 333-255429
POS AM Open POS AM document View SEC filing for POS AM POS AM 22 Apr 2021 333-251311
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 16 Apr 2021 31 Dec 2020 001-40023
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 16 Apr 2021 14 Apr 2021 001-40023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 16 Apr 2021 005-32837
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NT 10-K 31 Mar 2021 31 Dec 2020 001-40023
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 22 Feb 2021 16 Feb 2021 001-40023
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 18 Feb 2021 17 Feb 2021 001-40023
SC 13G Open SC 13G document View SEC filing for SC 13G 17 Feb 2021 005-32837
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 17 Feb 2021 16 Feb 2021 001-40023
424B4 Open 424B4 document View SEC filing for 424B4 424B4 12 Feb 2021 333-251311
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 11 Feb 2021 10 Feb 2021 001-40023
EFFECT Open EFFECT document View SEC filing for EFFECT 10 Feb 2021 333-251311
S-1MEF Open S-1MEF document View SEC filing for S-1MEF S-1MEF 10 Feb 2021 333-252973
CERT Open CERT document View SEC filing for CERT 10 Feb 2021 001-40023
CORRESP Open CORRESP document View SEC filing for CORRESP 09 Feb 2021
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A S-1/A 09 Feb 2021 333-251311
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 09 Feb 2021 14 Dec 2020 001-40023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 15 08 Feb 2021 005-32837
8-A12B Open 8-A12B document View SEC filing for 8-A12B 8-A12B 08 Feb 2021 001-40023
CORRESP Open CORRESP document View SEC filing for CORRESP 08 Feb 2021
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A AMENDMENT NO 2 08 Feb 2021 333-251311
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 5 TO SCHEDULE 13G 05 Feb 2021 005-32837
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A AMENDMENT NO 1 02 Feb 2021 333-251311
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 02 Feb 2021 31 Jan 2021 000-08092
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 19 Jan 2021 13 Jan 2021 000-08092
DEF 14C Open DEF 14C document View SEC filing for DEF 14C PRIMARY DOCUMENT 14 Jan 2021 30 Dec 2020 000-08092
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 31 Dec 2020 28 Dec 2020 000-08092
PRE 14C Open PRE 14C document View SEC filing for PRE 14C PRE 14C 30 Dec 2020 30 Dec 2020 000-08092
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 28 Dec 2020 22 Dec 2020 000-08092
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Dec 2020 21 Dec 2020
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 23 Dec 2020 22 Dec 2020 000-08092
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Dec 2020 16 Dec 2020
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 16 Dec 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Dec 2020 11 Dec 2020
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 FORM S-1 11 Dec 2020 333-251311
424B3 Open 424B3 document View SEC filing for 424B3 424B3 19 Nov 2020 333-239858
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 13 Nov 2020 30 Sep 2020 000-08092
424B3 Open 424B3 document View SEC filing for 424B3 PRIMARY DOCUMENT 09 Nov 2020 333-239858
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 09 Nov 2020 06 Nov 2020 000-08092
424B3 Open 424B3 document View SEC filing for 424B3 424B3 04 Nov 2020 333-239858
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 04 Nov 2020 04 Nov 2020 000-08092
424B3 Open 424B3 document View SEC filing for 424B3 424B3 07 Oct 2020 333-239858
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 06 Oct 2020 05 Oct 2020 000-08092
424B3 Open 424B3 document View SEC filing for 424B3 424B3 22 Sep 2020 333-239858
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 22 Sep 2020 16 Sep 2020 000-08092
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT 18 Aug 2020 333-239858
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A AMENDED QUARTERLY REPORT 18 Aug 2020 30 Jun 2020 000-08092
424B3 Open 424B3 document View SEC filing for 424B3 424B3 14 Aug 2020 333-239858
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 14 Aug 2020 30 Jun 2020 000-08092
424B3 Open 424B3 document View SEC filing for 424B3 PRIMARY DOCUMENT 30 Jul 2020 333-239858
EFFECT Open EFFECT document View SEC filing for EFFECT 28 Jul 2020 333-239858
CORRESP Open CORRESP document View SEC filing for CORRESP 24 Jul 2020
D/A Open D/A document View SEC filing for D/A 23 Jul 2020 021-368883
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 22 Jul 2020
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 REGISTRATION STATEMENT 14 Jul 2020 333-239858
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 09 Jul 2020 07 Jul 2020 000-08092
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 23 Jun 2020 23 Jun 2020 000-08092
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 19 Jun 2020 19 Jun 2020 000-08092
D Open D document View SEC filing for D 12 Jun 2020 021-368883
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 10 Jun 2020 005-32837
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2020 02 Jun 2020
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 29 May 2020 29 May 2020 000-08092
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 13 18 May 2020 005-32837
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 15 May 2020 31 Mar 2020 000-08092
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 May 2020 13 May 2020
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 27 Mar 2020 31 Dec 2019 000-08092
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 12 04 Feb 2020 005-32837
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 4 TO SCHEDULE 13G 16 Jan 2020 005-32837
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 14 Nov 2019 30 Sep 2019 000-08092
EFFECT Open EFFECT document View SEC filing for EFFECT 02 Oct 2019 333-233748
CORRESP Open CORRESP document View SEC filing for CORRESP 26 Sep 2019
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 24 Sep 2019 19 Sep 2019 000-08092
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 20 Sep 2019
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 REGISTRATION STATEMENT 13 Sep 2019 333-233748
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 23 Aug 2019 20 Aug 2019 000-08092
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Aug 2019 14 Aug 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Aug 2019 14 Aug 2019
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 14 Aug 2019 30 Jun 2019 000-08092
EFFECT Open EFFECT document View SEC filing for EFFECT 12 Jul 2019 333-232261
S-1/A Open S-1/A document View SEC filing for S-1/A AMENDED REGISTRATION STATEMENT 11 Jul 2019 333-232261
CORRESP Open CORRESP document View SEC filing for CORRESP 08 Jul 2019
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 02 Jul 2019
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 REGISTRATION STATEMENT 21 Jun 2019 333-232261
8-K Open 8-K document View SEC filing for 8-K GTBP 8K ISSUANCE OF NOTES 24 May 2019 22 May 2019 000-08092
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 15 May 2019 31 Mar 2019 000-08092
8-K Open 8-K document View SEC filing for 8-K GTBP 8-K ITEM 3.02 19 Apr 2019 19 Apr 2019 000-08092
8-K Open 8-K document View SEC filing for 8-K GTBP 8-K FILING OF CERTIFICATE OF DESIGNATION 05 Apr 2019 04 Apr 2019 000-08092
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 29 Mar 2019 31 Dec 2018 000-08092
8-K Open 8-K document View SEC filing for 8-K GTBP 8-K RESIGNATION OF DIRECTORS AND APPOINTMENT OF CFO 22 Mar 2019 20 Mar 2019 000-08092
8-K Open 8-K document View SEC filing for 8-K GTBP 8-K ITEM 5.02 21 Mar 2019 15 Mar 2019 000-08092
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Mar 2019 01 Feb 2019
EFFECT Open EFFECT document View SEC filing for EFFECT 11 Mar 2019 333-229667
CORRESP Open CORRESP document View SEC filing for CORRESP 05 Mar 2019
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 28 Feb 2019
S-3 Open S-3 document View SEC filing for S-3 REGISTRATION STATEMENT 14 Feb 2019 333-229667
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 3 TO SCHEDULE 13G 13 Feb 2019 005-32837
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT 13 Feb 2019 333-223349
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2019 06 Feb 2019
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT 12 Feb 2019 005-32837
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 06 Feb 2019 04 Feb 2019 000-08092
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A2 JAMES W HEAVENER 05 Feb 2019 005-32837
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A JAMES W HEAVENER 29 Jan 2019 005-32837
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 07 Jan 2019 07 Jan 2019 000-08092
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 07 Jan 2019 07 Jan 2019 000-08092
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 15 Nov 2018 15 Nov 2018 000-08092
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 14 Nov 2018 30 Sep 2018 000-08092
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 01 Nov 2018 01 Nov 2018 000-08092
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 16 Oct 2018 11 Oct 2018 000-08092
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 12 Oct 2018 09 Oct 2018 000-08092
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT 09 Oct 2018 333-223349
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 28 Sep 2018 24 Sep 2018 000-08092
424B3 Open 424B3 document View SEC filing for 424B3 424B3 21 Sep 2018 333-223349
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 07 Sep 2018 07 Sep 2018 000-08092
D Open D document View SEC filing for D 17 Aug 2018 021-319563
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 14 Aug 2018 30 Jun 2018 000-08092
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 03 Aug 2018 02 Aug 2018 000-08092
424B3 Open 424B3 document View SEC filing for 424B3 424B3 03 Aug 2018 333-223349
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 05 Jul 2018 02 Jul 2018 000-08092
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 15 May 2018 31 Mar 2018 000-08092
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 14 May 2018 09 May 2018 000-08092
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 27 Apr 2018 23 Apr 2018 000-08092
EFFECT Open EFFECT document View SEC filing for EFFECT 22 Mar 2018 333-223348
EFFECT Open EFFECT document View SEC filing for EFFECT 22 Mar 2018 333-223349
CORRESP Open CORRESP document View SEC filing for CORRESP 21 Mar 2018
CORRESP Open CORRESP document View SEC filing for CORRESP 21 Mar 2018
S-3/A Open S-3/A document View SEC filing for S-3/A FORM S-3/A 21 Mar 2018 333-223349
S-3/A Open S-3/A document View SEC filing for S-3/A FORM S-3/A 21 Mar 2018 333-223348
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 16 Mar 2018 16 Nov 2017
S-3/A Open S-3/A document View SEC filing for S-3/A PRIMARY DOCUMENT 15 Mar 2018 333-223349
CORRESP Open CORRESP document View SEC filing for CORRESP 15 Mar 2018
S-3/A Open S-3/A document View SEC filing for S-3/A AMENDMENT TO REGISTRATION STATEMENT 15 Mar 2018 333-223348
8-K/A Open 8-K/A document View SEC filing for 8-K/A CURRENT REPORT 15 Mar 2018 19 Jul 2017 000-08092
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 12 Mar 2018
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 12 Mar 2018
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 01 Mar 2018 31 Dec 2017 000-08092
S-3 Open S-3 document View SEC filing for S-3 FORM S-3 01 Mar 2018 333-223349
S-3 Open S-3 document View SEC filing for S-3 REGISTRATION STATEMENT 01 Mar 2018 333-223348
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A FORM 10-K/A 28 Feb 2018 31 Dec 2016 000-08092
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A FORM 10-Q/A 28 Feb 2018 30 Sep 2016 000-08092
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A FORM 10-Q/A 28 Feb 2018 30 Jun 2016 000-08092
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A FORM 10-Q/A 28 Feb 2018 31 Mar 2016 000-08092
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A FORM 10-K/A 28 Feb 2018 31 Dec 2015 000-08092
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 21 Feb 2018 14 Feb 2018 000-08092
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT 07 Feb 2018 005-32837
D Open D document View SEC filing for D 06 Feb 2018 021-304968
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 23 Jan 2018 22 Jan 2018 000-08092
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 16 Jan 2018 16 Jan 2018 000-08092
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G MARK J SILVERMAN 04 Dec 2017 005-32837
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Dec 2017 01 Sep 2017
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 01 Dec 2017 01 Sep 2017
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 01 Dec 2017 01 Sep 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Dec 2017 01 Sep 2017
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 01 Dec 2017 01 Sep 2017
8-K Open 8-K document View SEC filing for 8-K PRIMARY DOCUMENT 16 Nov 2017 16 Nov 2017 000-08092
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 14 Nov 2017 30 Sep 2017 000-08092
SC 13G Open SC 13G document View SEC filing for SC 13G THEOREM GROUP LLC 13G FOR GT BIOPHARMA, INC. 14 Nov 2017 005-32837
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 12 Oct 2017 10 Oct 2017 000-08092
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 9 10 Oct 2017 005-32837
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 2 TO SCHEDULE 13G 20 Sep 2017 005-32837
D Open D document View SEC filing for D 14 Sep 2017 021-294767
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 05 Sep 2017 01 Sep 2017 000-08092
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 11 Aug 2017 30 Jun 2017 000-08092
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K GT BIOPHARMA 8-K 25 Jul 2017 17 Jul 2017 000-08092
RW Open RW document View SEC filing for RW OXIS WITHDRAWAL OF REGISTRATION STATEMENT 24 Jul 2017 333-213270
8-K Open 8-K document View SEC filing for 8-K PRIMARY DOCUMENT 26 Jun 2017 26 Jun 2017 000-08092
DEF 14C Open DEF 14C document View SEC filing for DEF 14C OXIS DEF 14C 12 May 2017 12 May 2017 000-08092
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 09 May 2017
PRER14C Open PRER14C document View SEC filing for PRER14C OXIS PRE14C REVISION 3 05 May 2017 000-08092
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 28 Apr 2017 31 Mar 2017 000-08092
PRER14C Open PRER14C document View SEC filing for PRER14C OXIS PRE 14C REVISION 2 24 Apr 2017 000-08092
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 20 Apr 2017
PRER14C Open PRER14C document View SEC filing for PRER14C OXIS REVISED PRE 14C 14 Apr 2017 000-08092
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 06 Apr 2017
8-K Open 8-K document View SEC filing for 8-K OXIS 8-K ITEM 8.01 03 Apr 2017 03 Apr 2017 000-08092
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 31 Mar 2017 31 Dec 2016 000-08092
PRE 14C Open PRE 14C document View SEC filing for PRE 14C OXIS PRE 14C TO EFFECT REVERSE SPLIT AND INCREASE AUTHORIZED SHARES 24 Mar 2017 24 Mar 2017 000-08092
8-K Open 8-K document View SEC filing for 8-K OXIS 8K ISSUANCE OF STOCK 23 Mar 2017 20 Mar 2017 000-08092
8-K Open 8-K document View SEC filing for 8-K OXIS 8-K STOCK ISSUANCE 02 Mar 2017 24 Feb 2017 000-08092
8-K Open 8-K document View SEC filing for 8-K OXIS 8-K ISSUANCE OF SECURITIES 17 Feb 2017 14 Feb 2017 000-08092
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 1 TO SCHEDULE 13G 13 Feb 2017 005-32837
S-1/A Open S-1/A document View SEC filing for S-1/A OXIS S-1 AMENDMENT NO. 7 10 Feb 2017 333-213270
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 10 Feb 2017 005-32837
8-K Open 8-K document View SEC filing for 8-K OXIS 8-K ISSUANCE OF UNREGISTERED SHARES 09 Feb 2017 03 Feb 2017 000-08092
8-K Open 8-K document View SEC filing for 8-K OXIS 8-K ISSUANCE OF STOCK 03 Feb 2017 31 Jan 2017 000-08092
8-K Open 8-K document View SEC filing for 8-K OXIS 8-K ISSUANCE OF STOCK 27 Jan 2017 24 Jan 2017 000-08092
S-1/A Open S-1/A document View SEC filing for S-1/A OXIS S-1 AMENDMENT 6 24 Jan 2017 333-213270
8-K Open 8-K document View SEC filing for 8-K OXIS 8-K ISSUANCE OF UNREGISTERED SECURITIES 20 Jan 2017 17 Jan 2017 000-08092
8-K Open 8-K document View SEC filing for 8-K OXIS 8-K ISSUANCE OF DEBENTURES 13 Jan 2017 12 Jan 2017 000-08092
S-1/A Open S-1/A document View SEC filing for S-1/A OXIS S-1 AMENDMENT NO. 5 28 Dec 2016 333-213270
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A OXIS S-1 AMENDMENT NO. 4 21 Nov 2016 333-213270
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 14 Nov 2016 30 Sep 2016 000-08092
S-1/A Open S-1/A document View SEC filing for S-1/A OXIS S-1 AMENDMENT NO. 3 31 Oct 2016 333-213270
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A OXIS S-1 AMENDMENT NO. 2 03 Oct 2016 333-213270
S-1/A Open S-1/A document View SEC filing for S-1/A OXIS S-1 AMENDMENT NO. 1 25 Aug 2016 333-213270
S-1 Open S-1 document View SEC filing for S-1 OXIS FORM S-1 24 Aug 2016 333-213270
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 10 Aug 2016 30 Jun 2016 000-08092
8-K Open 8-K document View SEC filing for 8-K OXIS 8-K ISSUANCE OF DEBENTURE 09 Aug 2016 09 Aug 2016 000-08092
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 17 Jun 2016 13 Jun 2016 000-08092
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 03 Jun 2016 27 May 2016 000-08092
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 13 May 2016 31 Mar 2016 000-08092
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 05 Apr 2016 04 Apr 2016
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 7 05 Apr 2016 005-32837
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 30 Mar 2016 31 Dec 2015 000-08092
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 02 Mar 2016 09 Feb 2016
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 23 Feb 2016 25 Jan 2016
8-K Open 8-K document View SEC filing for 8-K OXIS 8-K AMENDMENT OF NOTE CONVERSION AGREEMENT 19 Feb 2016 19 Feb 2016 000-08092
SC 13G Open SC 13G document View SEC filing for SC 13G NONE 18 Feb 2016 005-32837
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 12 Feb 2016 25 Jan 2016
SC 13G Open SC 13G document View SEC filing for SC 13G NONE 09 Feb 2016 005-32837
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 26 Jan 2016 005-32837
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDED SCHEDULE 13D 26 Jan 2016 005-32837
3 Open 3 document View SEC filing for 3 FORM 3 25 Jan 2016 13 Jan 2016
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT 25 Jan 2016 005-32837
8-K Open 8-K document View SEC filing for 8-K OXIS 8-K SALE OF UNREGISTERED SECURITIES 22 Jan 2016 19 Jan 2016 000-08092
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 08 Jan 2016 08 Jan 2016 000-08092
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 13 Nov 2015 30 Sep 2015 000-08092
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 26 Oct 2015 26 Oct 2015 000-08092
8-K Open 8-K document View SEC filing for 8-K OXIS 8-K DR. VALLERA LICENSE 08 Sep 2015 03 Sep 2015 000-08092
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 14 Aug 2015 30 Jun 2015 000-08092
D Open D document View SEC filing for D 27 Jul 2015 021-244451
DEF 14C Open DEF 14C document View SEC filing for DEF 14C OXIS DEF 14C 19 May 2015 19 May 2015 000-08092
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 14 May 2015 31 Mar 2015 000-08092
PRE 14C Open PRE 14C document View SEC filing for PRE 14C OXIS PRE 14C 08 May 2015 08 May 2015 000-08092
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K OXIS INTERNATIONAL ANNUAL REPORT 2014 31 Mar 2015 31 Dec 2014 000-08092
D Open D document View SEC filing for D 16 Mar 2015 021-235943
8-K Open 8-K document View SEC filing for 8-K OXIS 8-K FILED MARCH 13, 2015 13 Mar 2015 10 Mar 2015 000-08092
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT 11 Feb 2015 005-32837
8-K Open 8-K document View SEC filing for 8-K OXIS 8-K ACQUISITION OF XIE ASSETS BY SUB 12 Jan 2015 12 Jan 2015 000-08092
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q OXIS INTERNATIONAL QUARTERLY REPORT 08 Jan 2015 30 Sep 2014 000-08092
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q OXIS INTERNATIONAL QUARTERLY REPORT 08 Jan 2015 30 Jun 2014 000-08092
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q OXIS INTERNATIONAL QUARTERLY REPORT 08 Jan 2015 31 Mar 2014 000-08092
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K OXIS INTERNATIONAL ANNUAL REPORT 08 Jan 2015 31 Dec 2013 000-08092
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q OXIS INTERNATIONAL QUARTERLY REPORT 17 Dec 2014 30 Sep 2013 000-08092
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q OXIS INTERNATIONAL QUARTERLY REPORT 12 Dec 2014 30 Jun 2013 000-08092
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q OXIS INTERNATIONAL QUARTERLY REPORT 10 Dec 2014 31 Mar 2013 000-08092
8-K Open 8-K document View SEC filing for 8-K OXIS 8-K DEPARTURE AND APPOINTMENT OF OFFICERS 20 Nov 2014 20 Nov 2014 000-08092
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K OXIS INTERNATIONAL, INC. ANNUAL REPORT 2012 18 Nov 2014 31 Dec 2012 000-08092
8-K Open 8-K document View SEC filing for 8-K OXIS 8K ISSUANCE OF DEBENTURES AND ELECTION OF DIR AND CFO 10 Nov 2014 04 Nov 2014 000-08092
D Open D document View SEC filing for D 31 Jul 2014 021-222096
8-K Open 8-K document View SEC filing for 8-K OXIS INTERNATIONAL, INC. CURRENT REPORT 30 Jul 2014 24 Jul 2014 000-08092
NT 10-K Open NT 10-K document View SEC filing for NT 10-K OXIS NOTIFICATION OF LATE FILING 01 Apr 2013 31 Dec 2012 000-08092
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 13 Feb 2013 005-32837
8-K Open 8-K document View SEC filing for 8-K OXIS INTERNATIONAL CURRENT REPORT 12 Dec 2012 07 Dec 2012 000-08092
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q OXIS QUARTERLY REPORT 21 Nov 2012 30 Sep 2012 000-08092
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q OXIS NOTIFICATION OF LATE FILING 15 Nov 2012 30 Sep 2012 000-08092
8-K Open 8-K document View SEC filing for 8-K OXIS INTERNATIONAL CURRENT REPORT 06 Nov 2012 06 Nov 2012 000-08092
8-K Open 8-K document View SEC filing for 8-K OXIS INTERNATIONAL CURRENT REPORT 24 Oct 2012 24 Oct 2012 000-08092
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A OXIS QUARTERLY REPORT AMENDMENT NO. 1 13 Sep 2012 30 Jun 2012 000-08092
10-Q Open 10-Q document View SEC filing for 10-Q OXIS QUARTERLY REPORT 20 Aug 2012 30 Jun 2012 000-08092
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NOTIFICATION OF LATE FILING 14 Aug 2012 30 Jun 2012 000-08092
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 May 2012 01 Mar 2012
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q OXIS 10-Q MARCH 31, 2012 21 May 2012 31 Mar 2012 000-08092
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 15 May 2012 31 Mar 2012 000-08092
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K OXIS ANNUAL REPORT 2011 16 Apr 2012 31 Dec 2011 000-08092
NT 10-K Open NT 10-K document View SEC filing for NT 10-K OXIS NT 10-K 12-31-2011 30 Mar 2012 31 Dec 2011 000-08092
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q OXIS QUARTERLY REPORT SEPT 30, 2011 21 Nov 2011 30 Sep 2011 000-08092
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q OXIS NT 10-Q 9-30-2011 15 Nov 2011 30 Sep 2011 000-08092
8-K Open 8-K document View SEC filing for 8-K OXIS CURRENT REPORT 01 Nov 2011 01 Nov 2011 000-08092
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A OXIS QUARTERLY REPORT JUNE 30, 2011 AMENDED 12 Sep 2011 30 Jun 2011 000-08092
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Sep 2011 31 Aug 2011
8-K Open 8-K document View SEC filing for 8-K OXIS CURRENT REPORT 31 Aug 2011 25 Aug 2011 000-08092
10-Q Open 10-Q document View SEC filing for 10-Q OXIS QUARTERLY REPORT JUNE 30, 2011 22 Aug 2011 30 Jun 2011 000-08092
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q OXIS NT 10-Q 6-30-2011 15 Aug 2011 30 Jun 2011 000-08092
DEF 14A Open DEF 14A document View SEC filing for DEF 14A OXIS DEFINITIVE PROXY STATEMENT 14 Jul 2011 13 Jul 2011 000-08092
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 13 Jul 2011
8-K Open 8-K document View SEC filing for 8-K OXIS CURRENT REPORT 12 Jul 2011 29 Jun 2011 000-08092
CORRESP Open CORRESP document View SEC filing for CORRESP 12 Jul 2011
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 12 Jul 2011
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 11 Jul 2011 30 Jun 2011
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 07 Jul 2011 27 Jun 2011
8-K Open 8-K document View SEC filing for 8-K OXIS CURRENT REPORT 07 Jul 2011 30 Jun 2011 000-08092
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRELIMINARY PROXY MATERIALS 01 Jul 2011 25 Aug 2011 000-08092
8-K Open 8-K document View SEC filing for 8-K OXIS CURRENT REPORT 01 Jul 2011 27 Jun 2011 000-08092
S-8 Open S-8 document View SEC filing for S-8 OXIS FORM S-8 29 Jun 2011 333-175228
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 May 2011 20 May 2011
10-Q Open 10-Q document View SEC filing for 10-Q OXIS FORM 10-Q 3-31-11 16 May 2011 31 Mar 2011 000-08092
10-K Open 10-K document View SEC filing for 10-K OXIS INTERNATIONAL 2010 ANNUAL REPORT 31 Mar 2011 31 Dec 2010 000-08092
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D AMENDMENT 29 Mar 2011 005-32837
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT 15 Feb 2011 005-32837
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 08 Feb 2011 01 Jul 2010
DEF 14C Open DEF 14C document View SEC filing for DEF 14C OXIS SCHEDULE 14C 20 Jan 2011 20 Jan 2011 000-08092
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Jan 2011 23 Dec 2010
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Jan 2011 23 Dec 2010
3/A Open 3/A document View SEC filing for 3/A PRIMARY DOCUMENT 19 Jan 2011 13 Oct 2009
3/A Open 3/A document View SEC filing for 3/A PRIMARY DOCUMENT 19 Jan 2011 13 Oct 2009
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 19 Jan 2011
PRE 14C Open PRE 14C document View SEC filing for PRE 14C OXIS INFORMATION STATEMENT 01-20-2011 07 Jan 2011 20 Jan 2011 000-08092
CORRESP Open CORRESP document View SEC filing for CORRESP 17 Dec 2010
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 06 Dec 2010
10-Q Open 10-Q document View SEC filing for 10-Q OXIS FORM 10-Q 9-30-2010 12 Nov 2010 30 Sep 2010 000-08092
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2010 31 Aug 2010
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Aug 2010 26 Aug 2010
10-Q Open 10-Q document View SEC filing for 10-Q OXIS FORM 10-Q 6-30-10 16 Aug 2010 30 Jun 2010 000-08092
8-K Open 8-K document View SEC filing for 8-K OXIS INTERNATIONAL CURRENT REPORT 20 Jul 2010 14 Jul 2010 000-08092
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Jul 2010 07 Jul 2010
8-K Open 8-K document View SEC filing for 8-K OXIS INTERNATIONAL CURRENT REPORT 17 Jun 2010 14 Jun 2010 000-08092
10-Q Open 10-Q document View SEC filing for 10-Q OXIS FORM 10-Q 3-31-10 14 May 2010 31 Mar 2010 000-08092
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 06 Apr 2010 29 Mar 2010
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Apr 2010 19 Jan 2010
10-K Open 10-K document View SEC filing for 10-K OXIS ANNUAL REPORT 2009 30 Mar 2010 31 Dec 2009 000-08092
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 25 Mar 2010 13 Oct 2009
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 25 Mar 2010 23 Oct 2009
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 22 Mar 2010 11 Mar 2010
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 22 Mar 2010 11 Mar 2010
8-K Open 8-K document View SEC filing for 8-K OXIS CURRENT REPORT 15 Mar 2010 08 Mar 2010 000-08092
8-K Open 8-K document View SEC filing for 8-K OXIS CURRENT REPORT 05 Mar 2010 01 Mar 2010 000-08092
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 22 Feb 2010 005-32837
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 2 16 Feb 2010 005-32837
8-K Open 8-K document View SEC filing for 8-K OXIS 8-K 02-02-2010 16 Feb 2010 10 Feb 2010 000-08092
8-K Open 8-K document View SEC filing for 8-K OXIS 8-K 01-15-10 20 Jan 2010 15 Jan 2010 000-08092

About this filer

GT Biopharma, Inc. files with the SEC under CIK 0000109657. This page aggregates EDGAR filings and related ownership activity.

Industry: Pharmaceutical Preparations.

See insider transactions for this issuer.

FAQ

What is a CIK?
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