SIGA TECHNOLOGIES INC — Director's Dealing 2009

Aug 24, 2009

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SIGA TECHNOLOGIES INC (SIGA)
CIK: 0001010086
Period of Report: 2009-08-06

Reporting Person: WEINER MICHAEL MD (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2009-08-06	Common Stock, par value $.0001 per share	S	5000	$7.79	Disposed	105000	Direct
2009-08-06	Common Stock, par value $.0001 per share	S	5000	$7.77	Disposed	100000	Direct
2009-08-06	Common Stock, par value $.0001 per share	S	5000	$7.63	Disposed	95000	Direct
2009-08-06	Common Stock, par value $.0001 per share	S	5000	$7.61	Disposed	90000	Direct
2009-08-06	Common Stock, par value $.0001 per share	S	5000	$7.60	Disposed	85000	Direct
2009-08-06	Common Stock, par value $.0001 per share	S	2700	$7.69	Disposed	82300	Direct
2009-08-06	Common Stock, par value $.0001 per share	S	2300	$7.76	Disposed	80000	Direct

Footnotes

F1: Includes 105,000 shares of common stock issuable upon the exercise of options.

F2: Includes 100,000 shares of common stock issuable upon the exercise of options.

F3: Includes 95,000 shares of common stock issuable upon the exercise of options.

F4: Includes 90,000 shares of common stock issuable upon the exercise of options.

F5: Includes 85,000 shares of common stock issuable upon the exercise of options.

F6: Includes 82,300 shares of common stock issuable upon the exercise of options.

F7: Includes 80,000 shares of common stock issuable upon the exercise of options.