ADVANCED ENERGY INDUSTRIES INC — Director's Dealing 2012

Mar 21, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ADVANCED ENERGY INDUSTRIES INC (AEIS)
CIK: 0000927003
Period of Report: 2012-03-19

Reporting Person: SCHATZ DOUGLAS S (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-03-19	Common Stock	S	400	$13.115	Disposed	2998832	Indirect
2012-03-19	Common Stock	S	1500	$13.12	Disposed	2997332	Indirect
2012-03-19	Common Stock	S	200	$13.125	Disposed	2997132	Indirect
2012-03-19	Common Stock	S	1369	$13.13	Disposed	2995763	Indirect
2012-03-19	Common Stock	S	900	$13.135	Disposed	2994863	Indirect
2012-03-19	Common Stock	S	100	$13.1375	Disposed	2994763	Indirect
2012-03-19	Common Stock	S	3752	$13.14	Disposed	2991011	Indirect
2012-03-19	Common Stock	S	200	$13.145	Disposed	2990811	Indirect
2012-03-19	Common Stock	S	100	$13.148	Disposed	2990711	Indirect
2012-03-19	Common Stock	S	200	$13.149	Disposed	2990511	Indirect
2012-03-19	Common Stock	S	2075	$13.15	Disposed	2988436	Indirect
2012-03-19	Common Stock	S	1505	$13.16	Disposed	2986931	Indirect
2012-03-19	Common Stock	S	100	$13.1675	Disposed	2986831	Indirect
2012-03-19	Common Stock	S	701	$13.17	Disposed	2986130	Indirect
2012-03-19	Common Stock	S	2000	$13.18	Disposed	2984130	Indirect
2012-03-19	Common Stock	S	100	$13.185	Disposed	2984030	Indirect
2012-03-19	Common Stock	S	100	$13.1875	Disposed	2983930	Indirect
2012-03-19	Common Stock	S	1062	$13.19	Disposed	2982868	Indirect
2012-03-19	Common Stock	S	100	$13.195	Disposed	2982768	Indirect
2012-03-19	Common Stock	S	1600	$13.20	Disposed	2981168	Indirect
2012-03-19	Common Stock	S	700	$13.22	Disposed	2980468	Indirect
2012-03-19	Common Stock	S	700	$13.23	Disposed	2979768	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.