SIGA TECHNOLOGIES INC — Director's Dealing 2009

May 8, 2009

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SIGA TECHNOLOGIES INC (SIGA)
CIK: 0001010086
Period of Report: 2009-03-17

Reporting Person: WEINER MICHAEL MD (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2009-03-17	Common Stock, par value $.0001 per share	S	6000	$5.00	Disposed	134000	Direct
2009-03-17	Common Stock, par value $.0001 per share	S	5000	$5.07	Disposed	129000	Direct
2009-03-17	Common Stock, par value $.0001 per share	S	4000	$5.02	Disposed	125000	Direct
2009-03-17	Common Stock, par value $.0001 per share	S	5000	$5.00	Disposed	120000	Direct

Footnotes

F1: Includes 120,000 shares of common stock issuable upon the exercise of options.