ADVANCED ENERGY INDUSTRIES INC — Director's Dealing 2012

Apr 2, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ADVANCED ENERGY INDUSTRIES INC (AEIS)
CIK: 0000927003
Period of Report: 2012-04-02

Reporting Person: SCHATZ DOUGLAS S (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-04-02	Common Stock	S	1500	$12.95	Disposed	2909466	Indirect
2012-04-02	Common Stock	S	200	$12.955	Disposed	2909266	Indirect
2012-04-02	Common Stock	S	2000	$12.96	Disposed	2907266	Indirect
2012-04-02	Common Stock	S	100	$12.98	Disposed	2907166	Indirect
2012-04-02	Common Stock	S	100	$12.99	Disposed	2907066	Indirect
2012-04-02	Common Stock	S	100	$13.00	Disposed	2906966	Indirect
2012-04-02	Common Stock	S	677	$13.01	Disposed	2906289	Indirect
2012-04-02	Common Stock	S	800	$13.02	Disposed	2905489	Indirect
2012-04-02	Common Stock	S	500	$13.03	Disposed	2904989	Indirect
2012-04-02	Common Stock	S	100	$13.04	Disposed	2904889	Indirect
2012-04-02	Common Stock	S	300	$13.05	Disposed	2904589	Indirect
2012-04-02	Common Stock	S	1505	$13.06	Disposed	2903084	Indirect
2012-04-02	Common Stock	S	118	$13.08	Disposed	2902966	Indirect

Footnotes

F1: Douglas S. Schatz and Jill E. Schatz, husband and wife, are co-trustees of the Family Trust and may be deemed to be indirect beneficial owners of the shares of AEIS common stock held directly by the Family Trust. Douglas S. Schatz is a director of AEIS.

F2: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan.