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: 2008-02-19

Reporting Person: Armstrong Joseph H (Vice President and CTO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2008-02-19	Common Stock	S	65	$16.74	Disposed	49906	Direct
2008-02-19	Common Stock	S	26	$16.75	Disposed	49880	Direct
2008-02-19	Common Stock	S	41	$16.76	Disposed	49839	Direct
2008-02-19	Common Stoct	S	30	$16.77	Disposed	49809	Direct
2008-02-19	Common Stock	S	6	$16.78	Disposed	49803	Direct
2008-02-19	Common Stock	S	6	$16.79	Disposed	49797	Direct
2008-02-19	Common Stock	S	17	$16.80	Disposed	49780	Direct
2008-02-19	Common Stock	S	6	$16.81	Disposed	49774	Direct
2008-02-19	Common Stock	S	26	$16.83	Disposed	49748	Direct
2008-02-19	Common Stock	S	76	$16.85	Disposed	49672	Direct
2008-02-19	Common Stock	S	13	$16.86	Disposed	49659	Direct
2008-02-19	Common Stock	S	46	$16.87	Disposed	49613	Direct
2008-02-19	Common Stock	S	6	$16.88	Disposed	49607	Direct

Footnotes

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