GT Biopharma, Inc. — SC 13D Filings

4 SC 13D filings on record

This page lists all SC 13D 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 4 SC 13D documents with the SEC since 1995. To view all SEC filings by GT Biopharma, Inc., see the full filings list.

Overview All Filings Financials Insiders

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
SC 13D	SCHEDULE 13D	0000109657-10-000008	Feb 22, 2010	—
SC 13D	—	0001169232-04-000181	Jan 16, 2004	—
SC 13D	INFORMATION STATEMENT	0001099910-02-000090	Mar 22, 2002	—
SC 13D	SCHEDULE 13D	0000950008-96-000385	Dec 31, 1996	—