<SEC-DOCUMENT>0001140361-17-022165-index.html : 20170524
<SEC-HEADER>0001140361-17-022165.hdr.sgml : 20170524
<ACCEPTANCE-DATETIME>20170524171701
ACCESSION NUMBER:		0001140361-17-022165
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20170523
FILED AS OF DATE:		20170524
DATE AS OF CHANGE:		20170524

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SIGA TECHNOLOGIES INC
		CENTRAL INDEX KEY:			0001010086
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				133864870
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		660 MADISON AVENUE
		STREET 2:		SUITE 1700
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10065
		BUSINESS PHONE:		212-672-9100

	MAIL ADDRESS:	
		STREET 1:		660 MADISON AVENUE
		STREET 2:		SUITE 1700
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10065

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SIGA PHARMACEUTICALS INC
		DATE OF NAME CHANGE:	19961108

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CONSTANCE THOMAS E
		CENTRAL INDEX KEY:			0001139307

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-23047
		FILM NUMBER:		17867556

	MAIL ADDRESS:	
		STREET 1:		C/O KRAMER LEVIN NAFTALIS & FRANKEL LLP
		STREET 2:		919 THIRD AVENUE SUITE 4000
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: form4.html

Document 1 - RAW XML: form4.xml

</DOCUMENT>
</SEC-DOCUMENT>