ADVANCED ENERGY INDUSTRIES INC — Director's Dealing 2012

Apr 18, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ADVANCED ENERGY INDUSTRIES INC (AEIS)
CIK: 0000927003
Period of Report: 2012-04-16

Reporting Person: SCHATZ DOUGLAS S (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-04-16	Common Stock	S	400	$12.00	Disposed	2860828	Indirect
2012-04-16	Common Stock	S	200	$12.005	Disposed	2860628	Indirect
2012-04-16	Common Stock	S	100	$12.01	Disposed	2860528	Indirect
2012-04-16	Common Stock	S	600	$12.02	Disposed	2859928	Indirect
2012-04-16	Common Stock	S	100	$12.035	Disposed	2859828	Indirect
2012-04-16	Common Stock	S	100	$12.04	Disposed	2859728	Indirect
2012-04-16	Common Stock	S	200	$12.05	Disposed	2859528	Indirect
2012-04-16	Common Stock	S	300	$12.095	Disposed	2859228	Indirect
2012-04-16	Common Stock	S	1600	$12.10	Disposed	2857628	Indirect
2012-04-16	Common Stock	S	200	$12.105	Disposed	2857428	Indirect
2012-04-16	Common Stock	S	300	$12.11	Disposed	2857128	Indirect
2012-04-16	Common Stock	S	600	$12.12	Disposed	2856528	Indirect
2012-04-16	Common Stock	S	500	$12.13	Disposed	2856028	Indirect
2012-04-16	Common Stock	S	100	$12.135	Disposed	2855928	Indirect
2012-04-16	Common Stock	S	100	$12.1375	Disposed	2855828	Indirect
2012-04-16	Common Stock	S	600	$12.145	Disposed	2855228	Indirect
2012-04-16	Common Stock	S	300	$12.1475	Disposed	2854928	Indirect
2012-04-16	Common Stock	S	3070	$12.15	Disposed	2851858	Indirect
2012-04-16	Common Stock	S	400	$12.155	Disposed	2851458	Indirect
2012-04-16	Common Stock	S	2500	$12.16	Disposed	2848958	Indirect
2012-04-16	Common Stock	S	900	$12.17	Disposed	2848058	Indirect
2012-04-16	Common Stock	S	2100	$12.18	Disposed	2845958	Indirect
2012-04-16	Common Stock	S	1300	$12.19	Disposed	2844658	Indirect
2012-04-16	Common Stock	S	2100	$12.20	Disposed	2842558	Indirect
2012-04-16	Common Stock	S	900	$12.21	Disposed	2841658	Indirect
2012-04-16	Common Stock	S	100	$12.215	Disposed	2841558	Indirect
2012-04-16	Common Stock	S	2179	$12.22	Disposed	2839379	Indirect
2012-04-16	Common Stock	S	100	$12.225	Disposed	2839279	Indirect
2012-04-16	Common Stock	S	500	$12.2275	Disposed	2838779	Indirect
2012-04-16	Common Stock	S	2100	$12.23	Disposed	2836679	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.