GT Biopharma, Inc. reports

Company location: San Francisco, CA
Fiscal year end: 31 December

GT Biopharma, Inc. has filed 875 SEC EDGAR filings since 12 May 1995

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SEC filing history

Showing 226-250 of 516 matching filings.

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CORRESP

CORRESP filing

Filing date: 08 Feb 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

S-1/A File 333-251311

AMENDMENT NO 2

Filing date: 08 Feb 2021
Reporting date: Not listed
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

SC 13G/A File 005-32837

AMENDMENT NO. 5 TO SCHEDULE 13G

Filing date: 05 Feb 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
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S-1/A File 333-251311

AMENDMENT NO 1

Filing date: 02 Feb 2021
Reporting date: Not listed
SEC evidence: Open document Open filing Open XBRL
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8-K File 000-08092

CURRENT REPORT

Filing date: 02 Feb 2021
Reporting date: 31 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-08092

CURRENT REPORT

Filing date: 19 Jan 2021
Reporting date: 13 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14C File 000-08092

PRIMARY DOCUMENT

Filing date: 14 Jan 2021
Reporting date: 30 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-08092

CURRENT REPORT

Filing date: 31 Dec 2020
Reporting date: 28 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

PRE 14C File 000-08092

PRE 14C

Filing date: 30 Dec 2020
Reporting date: 30 Dec 2020
SEC evidence: Open document Open filing
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8-K File 000-08092

CURRENT REPORT

Filing date: 28 Dec 2020
Reporting date: 22 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 23 Dec 2020
Reporting date: 21 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-08092

CURRENT REPORT

Filing date: 23 Dec 2020
Reporting date: 22 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 18 Dec 2020
Reporting date: 16 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

UPLOAD

UPLOAD filing

Filing date: 16 Dec 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 15 Dec 2020
Reporting date: 11 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

S-1 File 333-251311

FORM S-1

Filing date: 11 Dec 2020
Reporting date: Not listed
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

424B3 File 333-239858

424B3

Filing date: 19 Nov 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 000-08092

QUARTERLY REPORT

Filing date: 13 Nov 2020
Reporting date: 30 Sep 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

424B3 File 333-239858

PRIMARY DOCUMENT

Filing date: 09 Nov 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-08092

CURRENT REPORT

Filing date: 09 Nov 2020
Reporting date: 06 Nov 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

424B3 File 333-239858

424B3

Filing date: 04 Nov 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-08092

CURRENT REPORT

Filing date: 04 Nov 2020
Reporting date: 04 Nov 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

424B3 File 333-239858

424B3

Filing date: 07 Oct 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-08092

CURRENT REPORT

Filing date: 06 Oct 2020
Reporting date: 05 Oct 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

424B3 File 333-239858

424B3

Filing date: 22 Sep 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing