ADVANCED ENERGY INDUSTRIES INC — Director's Dealing 2012

Apr 10, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ADVANCED ENERGY INDUSTRIES INC (AEIS)
CIK: 0000927003
Period of Report: 2012-04-09

Reporting Person: SCHATZ DOUGLAS S (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-04-09	Common Stock	S	500	$12.09	Disposed	2869782	Indirect
2012-04-09	Common Stock	S	400	$12.095	Disposed	2869382	Indirect
2012-04-09	Common Stock	S	1300	$12.10	Disposed	2868082	Indirect
2012-04-09	Common Stock	S	2656	$12.11	Disposed	2865426	Indirect
2012-04-09	Common Stock	S	993	$12.12	Disposed	2864433	Indirect
2012-04-09	Common Stock	S	505	$12.13	Disposed	2863928	Indirect
2012-04-09	Common Stock	S	100	$12.14	Disposed	2863828	Indirect
2012-04-09	Common Stock	S	600	$12.16	Disposed	2863228	Indirect
2012-04-09	Common Stock	S	1200	$12.17	Disposed	2862028	Indirect
2012-04-09	Common Stock	S	100	$12.18	Disposed	2861928	Indirect
2012-04-09	Common Stock	S	700	$12.19	Disposed	2861228	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 beneifical 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.