Ascent Solar Technologies, Inc. - Director's Dealing 2007

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Ascent Solar Technologies, Inc. (ASTI)
CIK: 0001350102
Period of Report: 2007-12-21

Reporting Person: ITN Energy Systems, Inc. (10% Owner)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2007-12-21	Common Stock	S	500	$19.58	Disposed	855500	Direct
2007-12-21	Common Stock	S	1150	$19.59	Disposed	854350	Direct
2007-12-21	Common Stock	S	750	$19.60	Disposed	853600	Direct
2007-12-21	Common Stock	S	700	$19.61	Disposed	852900	Direct
2007-12-21	Common Stock	S	300	$19.62	Disposed	852600	Direct
2007-12-21	Common Stock	S	295	$19.64	Disposed	852305	Direct
2007-12-21	Common Stock	S	405	$19.65	Disposed	851900	Direct
2007-12-21	Common Stock	S	200	$19.67	Disposed	851700	Direct
2007-12-21	Common Stock	S	600	$19.69	Disposed	851100	Direct
2007-12-21	Common Stock	S	300	$19.72	Disposed	850800	Direct
2007-12-21	Common Stock	S	400	$19.73	Disposed	850400	Direct
2007-12-21	Common Stock	S	600	$19.74	Disposed	849800	Direct
2007-12-21	Common Stock	S	2500	$19.78	Disposed	847300	Direct

F1: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 26, 2007.