Ascent Solar Technologies, Inc. — Director's Dealing 2010

Jul 1, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Ascent Solar Technologies, Inc. (ASTI)
CIK: 0001350102
Period of Report: 2010-06-30

Reporting Person: Eller Ron (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-06-30	Common Stock	M	3113	—	Acquired	8568	Direct
2010-07-01	Common Stock	S	1600	$2.66	Disposed	6968	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-06-30	Restricted Stock Units	$	M	3113	Disposed		Common Stock (3113)	Direct

Footnotes

F1: These restricted stock units vest quarterly in 2010. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F2: This transaction was effected pursuant to Rule 10b5-1 trading plan adopted by the reporting person on January 13, 2010.

F3: In addition to the restricted stock units, Mr. Eller holds 1,500 Class B warrants that are immediately exercisable.