Ascent Solar Technologies, Inc. — Director's Dealing 2008

Feb 21, 2008

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Ascent Solar Technologies, Inc. (ASTI)
CIK: 0001350102
Period of Report: 2008-02-20

Reporting Person: Foster Matthew (President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2008-02-20	Common Stock	S	200	$15.53	Disposed	105100	Direct
2008-02-20	Common Stock	S	100	$15.60	Disposed	105000	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	430	Indirect

Footnotes

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.

F2: Mr. Foster's spouse also holds 430 Class B warrants.