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GT Biopharma, Inc. (GTBP)

Nasdaq · CIK 0000109657

Form Report Date Filing Date Description
8-K 2026-09-22 2026-09-25 8-K
8-K 2026-09-18 2026-09-21 8-K
8-K 2026-09-14 2026-09-15 8-K
8-K 2026-09-02 2026-09-03 8-K
8-K 2026-08-14 2026-08-14 8-K
10-Q 2026-06-30 2026-08-14 10-Q
8-K 2026-06-08 2026-06-12 8-K
8-K 2026-05-20 2026-05-22 8-K
10-Q 2026-03-31 2026-05-15 10-Q
8-K 2026-04-03 2026-04-07 8-K
10-K 2025-12-31 2026-03-02 10-K
8-K 2026-03-01 2026-03-02 8-K
8-K 2025-11-20 2025-11-26 8-K
10-Q 2025-09-30 2025-11-14 10-Q
8-K 2025-11-14 2025-11-14 8-K
8-K 2025-09-25 2025-09-26 8-K
8-K 2025-09-17 2025-09-23 8-K
8-K 2025-08-26 2025-08-29 8-K
10-Q 2025-06-30 2025-08-14 10-Q
8-K 2025-07-24 2025-07-24 8-K
8-K 2025-06-10 2025-06-11 8-K
8-K 2025-05-21 2025-05-27 8-K
10-Q 2025-03-31 2025-05-15 10-Q
8-K 2025-05-07 2025-05-13 8-K
8-K 2025-05-12 2025-05-13 8-K
8-K 2025-04-29 2025-05-05 8-K
8-K 2025-03-31 2025-04-04 -
8-K 2025-02-25 2025-02-26 -
10-K 2024-12-31 2025-02-21 -
8-K 2025-01-27 2025-01-27 -
8-K 2024-11-21 2024-11-27 -
8-K 2024-11-18 2024-11-21 -
10-Q 2024-09-30 2024-11-14 -
8-K 2024-09-16 2024-09-16 -
10-Q 2024-06-30 2024-08-14 -
8-K 2024-06-27 2024-06-27 -
8-K 2024-06-25 2024-06-26 -
8-K 2024-06-03 2024-06-07 -
8-K 2024-05-21 2024-05-23 -
10-Q 2024-03-31 2024-05-15 -
8-K 2024-04-25 2024-04-30 -
10-K 2023-12-31 2024-03-26 -
8-K 2024-02-01 2024-02-01 -
8-K 2023-12-18 2023-12-21 -
8-K 2023-12-04 2023-12-04 -
10-Q 2023-09-30 2023-11-01 -
8-K 2023-08-22 2023-08-22 -
10-Q 2023-06-30 2023-08-07 -
8-K 2023-06-28 2023-07-05 -
10-Q 2023-03-31 2023-05-15 -
8-K 2023-05-01 2023-05-04 -
10-K 2022-12-31 2023-03-30 -
8-K 2023-02-22 2023-02-28 -
8-K 2022-12-30 2023-01-04 -
8-K 2022-12-08 2022-12-13 -
8-K 2022-11-03 2022-11-09 -
10-Q 2022-09-30 2022-10-31 -
8-K 2022-10-10 2022-10-12 -
8-K 2022-10-04 2022-10-04 -
8-K 2022-08-24 2022-08-30 -
10-Q 2022-06-30 2022-08-15 -
8-K 2022-06-08 2022-06-14 -
8-K 2022-06-09 2022-06-10 -
10-Q 2022-03-31 2022-05-16 -
10-K 2021-12-31 2022-03-28 -
8-K 2022-03-02 2022-03-08 -
8-K 2022-02-14 2022-02-18 FORM 8-K
8-K 2021-12-22 2021-12-23 PRIMARY DOCUMENT
8-K 2021-12-15 2021-12-21 PRIMARY DOCUMENT
8-K 2021-11-23 2021-11-26 PRIMARY DOCUMENT
10-Q 2021-09-30 2021-11-10 FORM 10-Q
8-K 2021-11-01 2021-11-01 PRIMARY DOCUMENT
8-K 2021-09-17 2021-09-23 CURRENT REPORT
8-K 2021-09-13 2021-09-13 CURRENT REPORT
10-Q 2021-06-30 2021-08-23 FORM 10-Q
8-K 2021-05-19 2021-05-19 CURRENT REPORT
10-Q 2021-03-31 2021-05-17 QUARTERLY REPORT
8-K 2021-04-23 2021-04-29 CURRENT REPORT
10-K 2020-12-31 2021-04-16 ANNUAL REPORT
8-K 2021-04-14 2021-04-16 CURRENT REPORT
8-K 2021-02-16 2021-02-22 CURRENT REPORT
8-K 2021-02-17 2021-02-18 CURRENT REPORT
8-K 2021-02-16 2021-02-17 CURRENT REPORT
8-K 2021-02-10 2021-02-11 CURRENT REPORT
8-K 2020-12-14 2021-02-09 CURRENT REPORT
8-K 2021-01-31 2021-02-02 CURRENT REPORT
8-K 2021-01-13 2021-01-19 CURRENT REPORT
8-K 2020-12-28 2020-12-31 CURRENT REPORT
8-K 2020-12-22 2020-12-28 CURRENT REPORT
8-K 2020-12-22 2020-12-23 CURRENT REPORT
10-Q 2020-09-30 2020-11-13 QUARTERLY REPORT
8-K 2020-11-06 2020-11-09 CURRENT REPORT
8-K 2020-11-04 2020-11-04 CURRENT REPORT
8-K 2020-10-05 2020-10-06 CURRENT REPORT
8-K 2020-09-16 2020-09-22 CURRENT REPORT
10-Q 2020-06-30 2020-08-14 QUARTERLY REPORT
8-K 2020-07-07 2020-07-09 CURRENT REPORT
8-K 2020-06-23 2020-06-23 CURRENT REPORT
8-K 2020-06-19 2020-06-19 CURRENT REPORT
8-K 2020-05-29 2020-05-29 CURRENT REPORT
10-Q 2020-03-31 2020-05-15 QUARTERLY REPORT
10-K 2019-12-31 2020-03-27 ANNUAL REPORT
10-Q 2019-09-30 2019-11-14 QUARTERLY REPORT
8-K 2019-09-19 2019-09-24 CURRENT REPORT
8-K 2019-08-20 2019-08-23 CURRENT REPORT
10-Q 2019-06-30 2019-08-14 QUARTERLY REPORT
8-K 2019-05-22 2019-05-24 GTBP 8K ISSUANCE OF NOTES
10-Q 2019-03-31 2019-05-15 QUARTERLY REPORT
8-K 2019-04-19 2019-04-19 GTBP 8-K ITEM 3.02
8-K 2019-04-04 2019-04-05 GTBP 8-K FILING OF CERTIFICATE OF DESIGNATION
10-K 2018-12-31 2019-03-29 ANNUAL REPORT
8-K 2019-03-20 2019-03-22 GTBP 8-K RESIGNATION OF DIRECTORS AND APPOINTMENT OF CFO
8-K 2019-03-15 2019-03-21 GTBP 8-K ITEM 5.02
8-K 2019-02-04 2019-02-06 CURRENT REPORT
8-K 2019-01-07 2019-01-07 CURRENT REPORT
8-K 2019-01-07 2019-01-07 CURRENT REPORT
8-K 2018-11-15 2018-11-15 CURRENT REPORT
10-Q 2018-09-30 2018-11-14 QUARTERLY REPORT
8-K 2018-11-01 2018-11-01 CURRENT REPORT
8-K 2018-10-11 2018-10-16 CURRENT REPORT
8-K 2018-10-09 2018-10-12 CURRENT REPORT
8-K 2018-09-24 2018-09-28 FORM 8-K
8-K 2018-09-07 2018-09-07 CURRENT REPORT
10-Q 2018-06-30 2018-08-14 QUARTERLY REPORT
8-K 2018-08-02 2018-08-03 CURRENT REPORT
8-K 2018-07-02 2018-07-05 CURRENT REPORT
10-Q 2018-03-31 2018-05-15 QUARTERLY REPORT
8-K 2018-05-09 2018-05-14 CURRENT REPORT
8-K 2018-04-23 2018-04-27 CURRENT REPORT
10-K 2017-12-31 2018-03-01 ANNUAL REPORT
8-K 2018-02-14 2018-02-21 CURRENT REPORT
8-K 2018-01-22 2018-01-23 CURRENT REPORT
8-K 2018-01-16 2018-01-16 CURRENT REPORT
8-K 2017-11-16 2017-11-16 PRIMARY DOCUMENT
10-Q 2017-09-30 2017-11-14 QUARTERLY REPORT
8-K 2017-10-10 2017-10-12 CURRENT REPORT
8-K 2017-09-01 2017-09-05 CURRENT REPORT
10-Q 2017-06-30 2017-08-11 QUARTERLY REPORT
8-K 2017-07-17 2017-07-25 GT BIOPHARMA 8-K
8-K 2017-06-26 2017-06-26 PRIMARY DOCUMENT
10-Q 2017-03-31 2017-04-28 QUARTERLY REPORT
8-K 2017-04-03 2017-04-03 OXIS 8-K ITEM 8.01
10-K 2016-12-31 2017-03-31 ANNUAL REPORT
8-K 2017-03-20 2017-03-23 OXIS 8K ISSUANCE OF STOCK
8-K 2017-02-24 2017-03-02 OXIS 8-K STOCK ISSUANCE
8-K 2017-02-14 2017-02-17 OXIS 8-K ISSUANCE OF SECURITIES
8-K 2017-02-03 2017-02-09 OXIS 8-K ISSUANCE OF UNREGISTERED SHARES
8-K 2017-01-31 2017-02-03 OXIS 8-K ISSUANCE OF STOCK
8-K 2017-01-24 2017-01-27 OXIS 8-K ISSUANCE OF STOCK
8-K 2017-01-17 2017-01-20 OXIS 8-K ISSUANCE OF UNREGISTERED SECURITIES
8-K 2017-01-12 2017-01-13 OXIS 8-K ISSUANCE OF DEBENTURES
10-Q 2016-09-30 2016-11-14 QUARTERLY REPORT
10-Q 2016-06-30 2016-08-10 QUARTERLY REPORT
8-K 2016-08-09 2016-08-09 OXIS 8-K ISSUANCE OF DEBENTURE
8-K 2016-06-13 2016-06-17 CURRENT REPORT
8-K 2016-05-27 2016-06-03 CURRENT REPORT
10-Q 2016-03-31 2016-05-13 QUARTERLY REPORT
10-K 2015-12-31 2016-03-30 ANNUAL REPORT
8-K 2016-02-19 2016-02-19 OXIS 8-K AMENDMENT OF NOTE CONVERSION AGREEMENT
8-K 2016-01-19 2016-01-22 OXIS 8-K SALE OF UNREGISTERED SECURITIES
8-K 2016-01-08 2016-01-08 CURRENT REPORT
10-Q 2015-09-30 2015-11-13 QUARTERLY REPORT
8-K 2015-10-26 2015-10-26 CURRENT REPORT
8-K 2015-09-03 2015-09-08 OXIS 8-K DR. VALLERA LICENSE
10-Q 2015-06-30 2015-08-14 QUARTERLY REPORT
10-Q 2015-03-31 2015-05-14 QUARTERLY REPORT
10-K 2014-12-31 2015-03-31 OXIS INTERNATIONAL ANNUAL REPORT 2014
8-K 2015-03-10 2015-03-13 OXIS 8-K FILED MARCH 13, 2015
8-K 2015-01-12 2015-01-12 OXIS 8-K ACQUISITION OF XIE ASSETS BY SUB
10-Q 2014-09-30 2015-01-08 OXIS INTERNATIONAL QUARTERLY REPORT
10-Q 2014-06-30 2015-01-08 OXIS INTERNATIONAL QUARTERLY REPORT
10-Q 2014-03-31 2015-01-08 OXIS INTERNATIONAL QUARTERLY REPORT
10-K 2013-12-31 2015-01-08 OXIS INTERNATIONAL ANNUAL REPORT
10-Q 2013-09-30 2014-12-17 OXIS INTERNATIONAL QUARTERLY REPORT
10-Q 2013-06-30 2014-12-12 OXIS INTERNATIONAL QUARTERLY REPORT
10-Q 2013-03-31 2014-12-10 OXIS INTERNATIONAL QUARTERLY REPORT
8-K 2014-11-20 2014-11-20 OXIS 8-K DEPARTURE AND APPOINTMENT OF OFFICERS
10-K 2012-12-31 2014-11-18 OXIS INTERNATIONAL, INC. ANNUAL REPORT 2012
8-K 2014-11-04 2014-11-10 OXIS 8K ISSUANCE OF DEBENTURES AND ELECTION OF DIR AND CFO
8-K 2014-07-24 2014-07-30 OXIS INTERNATIONAL, INC. CURRENT REPORT
8-K 2012-12-07 2012-12-12 OXIS INTERNATIONAL CURRENT REPORT
10-Q 2012-09-30 2012-11-21 OXIS QUARTERLY REPORT
8-K 2012-11-06 2012-11-06 OXIS INTERNATIONAL CURRENT REPORT
8-K 2012-10-24 2012-10-24 OXIS INTERNATIONAL CURRENT REPORT
10-Q 2012-06-30 2012-08-20 OXIS QUARTERLY REPORT
10-Q 2012-03-31 2012-05-21 OXIS 10-Q MARCH 31, 2012
10-K 2011-12-31 2012-04-16 OXIS ANNUAL REPORT 2011
10-Q 2011-09-30 2011-11-21 OXIS QUARTERLY REPORT SEPT 30, 2011
8-K 2011-11-01 2011-11-01 OXIS CURRENT REPORT
8-K 2011-08-25 2011-08-31 OXIS CURRENT REPORT
10-Q 2011-06-30 2011-08-22 OXIS QUARTERLY REPORT JUNE 30, 2011
8-K 2011-06-29 2011-07-12 OXIS CURRENT REPORT
8-K 2011-06-30 2011-07-07 OXIS CURRENT REPORT
8-K 2011-06-27 2011-07-01 OXIS CURRENT REPORT
10-Q 2011-03-31 2011-05-16 OXIS FORM 10-Q 3-31-11
10-K 2010-12-31 2011-03-31 OXIS INTERNATIONAL 2010 ANNUAL REPORT
10-Q 2010-09-30 2010-11-12 OXIS FORM 10-Q 9-30-2010
10-Q 2010-06-30 2010-08-16 OXIS FORM 10-Q 6-30-10
8-K 2010-07-14 2010-07-20 OXIS INTERNATIONAL CURRENT REPORT
8-K 2010-06-14 2010-06-17 OXIS INTERNATIONAL CURRENT REPORT
10-Q 2010-03-31 2010-05-14 OXIS FORM 10-Q 3-31-10
10-K 2009-12-31 2010-03-30 OXIS ANNUAL REPORT 2009
8-K 2010-03-08 2010-03-15 OXIS CURRENT REPORT
8-K 2010-03-01 2010-03-05 OXIS CURRENT REPORT
8-K 2010-02-10 2010-02-16 OXIS 8-K 02-02-2010
8-K 2010-01-15 2010-01-20 OXIS 8-K 01-15-10
10-Q 2009-09-30 2009-12-09 OXIS FORM 10-Q 9-30-09
10-Q 2009-06-30 2009-12-09 OXIS 10-Q Q2 2009
10-Q 2009-03-31 2009-12-09 OXIS FORM 10-Q 3-31-09
8-K 2009-10-01 2009-10-09 CURRENT REPORT
10-K 2008-12-31 2009-09-25 ANNUAL REPORT 2008
8-K 2009-07-13 2009-07-23 OXIS FORM 8-K 7-13-09
8-K 2009-04-07 2009-04-13 OXIS FORM 8-K 4-7-09
8-K 2009-03-26 2009-04-01 OXIS FORM 8-K 3-26-2009
8-K 2008-12-11 2008-12-18 OXIS FORM 8-K 12-11-08
10-Q 2008-09-30 2008-12-18 OXIS FORM 10-Q 9-30-08
8-K 2008-12-04 2008-12-10 OXIS FORM 8-K
8-K 2008-08-18 2008-12-09 OXIS FORM 8-K
8-K 2008-09-04 2008-09-10 OXIS FORM 8-K 9-4-08
8-K 2008-07-30 2008-08-18 OXIS FORM 8-K 7-30-08
8-K 2008-07-11 2008-07-16 OXIS FORM 8-K 7-16-08
8-K 2008-06-27 2008-06-30 OXIS FORM 8-K 6-27-08
8-K 2008-06-19 2008-06-24 OXIS FORM 8-K 6-19-08
8-K 2008-06-16 2008-06-17 OXIS FORM 8-K 06-16-08
8-K 2008-06-06 2008-06-13 OXIS FORM 8-K 06-12-08
8-K 2007-12-20 2007-12-27 FORM 8-K 12-20-07
8-K 2007-10-22 2007-10-25 FORM 8K 10-22-07
8-K 2007-10-11 2007-10-16 FORM 8-K 10-11-2007
8-K 2007-09-13 2007-09-27 OXIS FORM 8-K 09-13-07
8-K 2007-03-08 2007-04-16 OXIS FORM 8-K 04-16-2007
8-K 2007-04-02 2007-04-06 -
8-K 2007-01-11 2007-01-18 -
8-K 2006-11-15 2006-11-15 OXIS FORM 8-K 11-15-2006
8-K 2006-11-06 2006-11-13 OXIS FORM 8-K 11-13-06
8-K 2006-10-25 2006-10-26 OXIS 8-K 10-25-06
8-K 2006-10-12 2006-10-16 FORM 8-K 10-12-06
8-K 2006-09-15 2006-09-21 OXIS 8-K 9-15-06
8-K 2006-07-20 2006-07-26 OXIS FORM 8-K
8-K 2006-06-23 2006-06-29 OXIS FORM 8-K
8-K 2006-05-12 2006-05-31 OXISFORM 8-K
8-K 2006-05-09 2006-05-10 OXIS FORM 8K
8-K 2006-03-31 2006-04-04 -
8-K 2006-03-15 2006-03-21 -
8-K 2006-03-10 2006-03-14 -
8-K 2006-02-02 2006-02-15 -
8-K 2006-02-10 2006-02-13 -
8-K 2006-01-06 2006-01-10 -
8-K 2005-12-28 2006-01-04 -
8-K 2005-12-02 2005-12-08 -
8-K 2005-11-17 2005-11-23 -
8-K 2005-10-28 2005-11-02 -
8-K 2005-10-05 2005-10-07 -
8-K 2005-09-19 2005-09-23 FORM 8-K
8-K 2005-08-04 2005-08-04 -
8-K 2005-05-23 2005-05-25 FORM 8-K
8-K 2005-05-02 2005-05-03 -
8-K 2005-02-28 2005-03-04 FORM 8-K
8-K 2005-01-06 2005-01-10 -
8-K 2004-12-30 2005-01-04 FORM 8-K
8-K 2004-12-14 2004-12-14 -
8-K 2004-10-18 2004-10-19 8-K, DIRECTOR OPTIONS
8-K 2004-08-20 2004-08-24 FORM 8-K
8-K 2004-08-06 2004-08-10 FORM 8-K
8-K 2004-06-01 2004-06-10 FORM 8-K
8-K 2004-05-27 2004-05-28 FORM 8-K
8-K 2004-03-30 2004-03-31 FORM 8-K
8-K 2004-02-27 2004-03-15 FORM 8-K
8-K 2003-11-19 2003-11-20 FORM 8-K
8-K 2003-07-17 2003-07-18 FORM 8-K
8-K 2003-05-16 2003-05-16 FORM 8-K
8-K 2003-04-08 2003-04-15 OXIS INTERNATIONAL 8-K
8-K 2002-07-15 2002-07-19 FORM 8-K
8-K 2002-03-07 2002-03-19 FORM 8-K
8-K 2002-01-14 2002-01-22 FORM 8-K
10-Q 2001-09-30 2001-11-14 FORM 10-Q FOR THE QUARTERLY PERIOD ENDED 09/30/01
10-Q 2001-06-30 2001-08-14 FORM 10-Q FOR QUARTER ENDED JUNE 30, 2001
10-Q 2001-03-31 2001-05-15 FORM 10-Q FOR QUARTER ENDED MARCH 31, 2001
10-K 2000-12-31 2001-03-23 FORM 10-K FOR FISCAL YEAR ENDED DECEMBER 31, 2000
8-K 2000-12-14 2000-12-29 FORM 8-K
10-Q 2000-09-30 2000-11-14 FORM 10-Q FOR THE PERIOD ENDED 9/30/2000
10-Q 2000-06-30 2000-08-14 FORM 10-Q
10-Q 2000-03-31 2000-05-12 FORM 10-Q
8-K 2000-03-06 2000-04-12 FORM 8-K
8-K 2000-03-06 2000-03-23 FORM 8-K
8-K 1999-11-15 1999-11-29 FORM 8-K
10-Q 1999-09-30 1999-11-15 FORM 10-Q
10-Q 1999-06-30 1999-08-12 FORM 10-Q
8-K 1999-06-28 1999-07-13 FORM 8-K
10-Q 1999-03-31 1999-05-14 FORM 10-Q
10-K 1998-12-31 1999-03-30 FORM 10-K
10-Q 1998-09-30 1998-11-12 FORM 10-Q
8-K 1998-10-19 1998-10-27 CURRENT REPORT DATED 10/19/1998
8-K 1998-07-14 1998-09-21 FORM 8-K
10-Q 1998-06-30 1998-08-07 FORM 10-Q
8-K 1998-05-07 1998-07-06 FORM 8-K
10-Q 1998-03-31 1998-05-15 FORM 10-Q
8-K 1998-03-18 1998-03-30 FORM 8-K
10-K 1997-12-31 1998-03-26 FORM 10-K
8-K 1997-12-31 1998-01-15 FORM 8-K
10-Q 1997-09-30 1997-11-12 FORM 10-Q
10-Q 1997-06-30 1997-08-13 FORM 10-Q
8-K 1997-05-06 1997-06-02 FORM 8-K
10-Q 1997-03-31 1997-05-14 QUARTERLY STATEMENT
8-K 1997-04-21 1997-05-01 FORM 8-K
8-K 1997-04-07 1997-04-21 FORM 8-K
10-K 1996-12-31 1997-03-31 FORM 10-K
8-K 1996-12-10 1996-12-30 FORM 8-K
10-Q 1996-09-30 1996-11-13 FORM 10-Q
8-K 1996-10-11 1996-11-04 FORM 8-K
10-Q 1996-06-30 1996-08-12 QUARTERLY STATEMENT
8-K 1996-05-15 1996-06-21 CURRENT FINANCIAL REPORT
8-K 1996-05-09 1996-05-24 FORM 8-K
10-Q 1996-03-31 1996-05-15 QUARTERLY STATEMENT
10-K 1995-12-31 1996-03-29 FORM 10-K
8-K 1996-02-22 1996-03-15 FORM 8-K
8-K 1995-12-01 1996-01-03 FORM 8-K
10-Q 1995-09-30 1995-11-14 FORM 10-Q DATED 09/30/95
10-Q 1995-06-30 1995-08-14 FORM 10-Q
8-K 1995-07-19 1995-08-03 FORM 8-K
8-K 1995-05-17 1995-06-08 FORM 8-K
10-Q 1995-03-31 1995-05-12 FORM 10-Q