GT Biopharma, Inc. — DEF 14A Filings
19 DEF 14A filings on record
This page lists all DEF 14A filings submitted to the SEC by GT Biopharma, Inc. (GTBP), sorted by most recent first. Each row links to the full filing on EdgarLookup. GT Biopharma, Inc. has filed 19 DEF 14A documents with the SEC since 1995. To view all SEC filings by GT Biopharma, Inc., see the full filings list.
All
10-C
10-K
10-K/A
10-K405
10-Q
10-Q/A
10KSB
10KSB/A
10QSB
10QSB/A
3
3/A
4
4/A
424B3
424B4
424B5
5
8-A12B
8-K
8-K/A
ARS
CERT
CORRESP
D
D/A
DEF 14A
DEF 14C
DEFA14A
DEFR14A
EFFECT
NT 10-K
NT 10-K/A
NT 10-Q
POS AM
PRE 14A
PRE 14C
PRER14A
PRER14C
REGDEX
RW
S-1
S-1/A
S-1MEF
S-3
S-3/A
S-8
SB-2
SB-2/A
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC 14F1
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEF 14A | DEF 14A | 0001641172-25-014721 | Jun 11, 2025 | — |
| DEF 14A | — | 0001493152-24-016949 | Apr 29, 2024 | — |
| DEF 14A | — | 0001493152-23-039585 | Nov 6, 2023 | — |
| DEF 14A | — | 0001493152-23-015047 | May 1, 2023 | — |
| DEF 14A | — | 0001493152-22-023343 | Aug 17, 2022 | — |
| DEF 14A | — | 0001493152-22-011622 | Apr 29, 2022 | — |
| DEF 14A | OXIS DEFINITIVE PROXY STATEMENT | 0001513160-11-000047 | Jul 14, 2011 | Jul 13, 2011 |
| DEF 14A | OXIS PROXY STATEMENT 2007 | 0000109657-07-000034 | Sep 19, 2007 | — |
| DEF 14A | OXIS DEFINITIVE PROXY 2006 | 0000109657-06-000034 | Jun 15, 2006 | Aug 1, 2006 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-05-090570 | Apr 29, 2005 | Jun 22, 2005 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-04-073419 | Apr 29, 2004 | Jun 22, 2004 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001032210-03-000718 | Apr 30, 2003 | Jun 19, 2003 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001032210-02-000702 | Apr 29, 2002 | Jun 14, 2002 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001032210-00-002168 | Nov 9, 2000 | Dec 12, 2000 |
| DEF 14A | NOTICE & PROXY STATEMENT | 0001032210-99-001055 | Jul 16, 1999 | Sep 1, 1999 |
| DEF 14A | NOTICE & PROXY STATEMENT | 0000929624-98-001105 | Jun 9, 1998 | Jul 13, 1998 |
| DEF 14A | DEFINITIVE NOTICE & PROXY STATEMENT | 0000929624-97-000395 | Apr 4, 1997 | May 9, 1997 |
| DEF 14A | DEFINITIVE NOTICE & PROXY | 0000898430-96-001606 | May 6, 1996 | Jun 13, 1996 |
| DEF 14A | DEFINITIVE PROXY STMT | 0000950131-95-001926 | Jul 21, 1995 | Aug 15, 1995 |