SIGA TECHNOLOGIES INC — SC 13G/A Filings
37 SC 13G/A filings on record
This page lists all SC 13G/A filings submitted to the SEC by SIGA TECHNOLOGIES INC (SIGA), sorted by most recent first. Each row links to the full filing on EdgarLookup. SIGA TECHNOLOGIES INC has filed 37 SC 13G/A documents with the SEC since 2002. To view all SEC filings by SIGA TECHNOLOGIES INC, see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
10KSB
10KSB/A
10KSB40
10KSB40/A
10QSB
10QSB/A
25-NSE
3
4
4/A
424B1
424B2
424B3
8-A12B
8-A12G
8-K
8-K/A
ARS
CERT
CORRESP
CT ORDER
DEF 14A
DEFA14A
EFFECT
FWP
NT 10-K
NT 10-Q
POS AM
PRE 14A
PREM14A
PRER14A
S-1
S-1/A
S-3
S-3/A
S-8
SB-2
SB-2/A
SB-2MEF
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC 14F1
SCHEDULE 13G/A
SEC STAFF LETTER
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G/A | SC 13G/A | 0001104659-23-021774 | Feb 14, 2023 | — |
| SC 13G/A | — | 0000834237-22-008630 | Feb 9, 2022 | — |
| SC 13G/A | — | 0000834237-22-004406 | Feb 1, 2022 | — |
| SC 13G/A | — | 0000834237-21-005601 | Feb 1, 2021 | — |
| SC 13G/A | — | 0001013594-21-000001 | Jan 4, 2021 | — |
| SC 13G/A | AMENDMENT NO. 2 TO THE SCHEDULE 13G | 0001013594-20-000001 | Jan 2, 2020 | — |
| SC 13G/A | SIGA TECHNOLOGIES, INC. | 0000902664-19-001037 | Feb 14, 2019 | — |
| SC 13G/A | SC 13G/A | 0001144204-19-007003 | Feb 13, 2019 | — |
| SC 13G/A | OCTOBER 3, 2018 | 0001013594-18-000558 | Oct 3, 2018 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001144204-18-008457 | Feb 14, 2018 | — |
| SC 13G/A | SIGA TECHNOLOGIES, INC. | 0000902664-18-001058 | Feb 14, 2018 | — |
| SC 13G/A | SIGA TECHNOLOGIES INC | 0000902664-17-001142 | Feb 14, 2017 | — |
| SC 13G/A | SIGA TECHNOLOGIES INC | 0000902664-16-005658 | Feb 12, 2016 | — |
| SC 13G/A | SC 13G/A | 0001193125-16-444077 | Jan 29, 2016 | — |
| SC 13G/A | SIGA TECHNOLOGIES INC. | 0000902664-15-000896 | Feb 17, 2015 | — |
| SC 13G/A | — | 0001086364-14-002431 | Jul 10, 2014 | — |
| SC 13G/A | SIGA TECHNOLOGIES INC | 0000902664-14-001056 | Feb 14, 2014 | — |
| SC 13G/A | — | 0001086364-14-001558 | Jan 30, 2014 | — |
| SC 13G/A | — | 0000315066-13-002731 | Feb 14, 2013 | — |
| SC 13G/A | — | 0001305227-13-000830 | Feb 11, 2013 | — |
| SC 13G/A | — | 0000315066-12-003016 | Feb 14, 2012 | — |
| SC 13G/A | — | 0000941560-12-000011 | Feb 14, 2012 | — |
| SC 13G/A | SIGA TECH | 0000315066-11-004107 | Oct 11, 2011 | — |
| SC 13G/A | DOC ONE | 0000315066-11-002934 | Feb 14, 2011 | — |
| SC 13G/A | — | 0001086364-10-008839 | Feb 10, 2010 | — |
| SC 13G/A | SCHEDULE 13G FOR DECEMBER 31, 2006 | 0001095449-07-000012 | Feb 14, 2007 | — |
| SC 13G/A | SCHEDULE 13G FOR OCTOBER 31, 2006 | 0001095449-06-000054 | Nov 22, 2006 | — |
| SC 13G/A | SCHEDULE 13G FOR OCTOBER 31, 2006 | 0001095449-06-000053 | Nov 22, 2006 | — |
| SC 13G/A | SCHEDULE 13G FOR MAY 31, 2006 | 0001095449-06-000042 | Jun 12, 2006 | — |
| SC 13G/A | SC 13G/A | 0001125282-05-001179 | Mar 8, 2005 | — |
| SC 13G/A | AMENDMENT | 0001125282-05-000731 | Feb 14, 2005 | — |
| SC 13G/A | MISC\2003 FILINGS\JMJ-SIGA 13G-A | 0000950138-03-000071 | Feb 6, 2003 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT NO. 2 | 0000922423-02-000191 | Feb 14, 2002 | — |
| SC 13G/A | SC 13G/A | 0000912057-02-005586 | Feb 13, 2002 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT NO. 1 | 0000922423-01-000213 | Feb 15, 2001 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT NO. 1 | 0000922423-01-000208 | Feb 14, 2001 | — |
| SC 13G/A | SC 13G/A | 0000912057-01-004679 | Feb 13, 2001 | — |