ADVANCED ENERGY INDUSTRIES INC — Director's Dealing 2012

Apr 24, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ADVANCED ENERGY INDUSTRIES INC (AEIS)
CIK: 0000927003
Period of Report: 2012-04-23

Reporting Person: SCHATZ DOUGLAS S (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-04-23	Common Stock	S	3300	$11.65	Disposed	2787582	Indirect
2012-04-23	Common Stock	S	100	$11.655	Disposed	2787482	Indirect
2012-04-23	Common Stock	S	800	$11.66	Disposed	2786682	Indirect
2012-04-23	Common Stock	S	700	$11.665	Disposed	2785982	Indirect
2012-04-23	Common Stock	S	1851	$11.67	Disposed	2784131	Indirect
2012-04-23	Common Stock	S	2600	$11.68	Disposed	2781531	Indirect
2012-04-23	Common Stock	S	2000	$11.69	Disposed	2779531	Indirect
2012-04-23	Common Stock	S	700	$11.70	Disposed	2778831	Indirect
2012-04-23	Common Stock	S	700	$11.71	Disposed	2778131	Indirect
2012-04-23	Common Stock	S	200	$11.72	Disposed	2777931	Indirect
2012-04-23	Common Stock	S	300	$11.73	Disposed	2777631	Indirect
2012-04-23	Common Stock	S	800	$11.77	Disposed	2776831	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.