ADVANCED ENERGY INDUSTRIES INC — Director's Dealing 2012

Mar 14, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ADVANCED ENERGY INDUSTRIES INC (AEIS)
CIK: 0000927003
Period of Report: 2012-03-12

Reporting Person: SCHATZ DOUGLAS S (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-03-12	Common Stock	S	2300	$11.99	Disposed	3057621	Indirect
2012-03-12	Common Stock	S	3200	$11.995	Disposed	3054421	Indirect
2012-03-12	Common Stock	S	1872	$12.00	Disposed	3052549	Indirect
2012-03-12	Common Stock	S	4200	$12.01	Disposed	3048349	Indirect
2012-03-12	Common Stock	S	4000	$12.015	Disposed	3044349	Indirect
2012-03-12	Common Stock	S	9572	$12.02	Disposed	3034777	Indirect
2012-03-12	Common Stock	S	300	$12.025	Disposed	3034477	Indirect
2012-03-12	Common Stock	S	5000	$12.03	Disposed	3029477	Indirect
2012-03-12	Common Stock	S	200	$12.04	Disposed	3029277	Indirect
2012-03-12	Common Stock	S	1000	$12.045	Disposed	3028277	Indirect
2012-03-12	Common Stock	S	100	$12.0475	Disposed	3027177	Indirect
2012-03-12	Common Stock	S	400	$12.05	Disposed	3027777	Indirect
2012-03-12	Common Stock	S	200	$12.055	Disposed	3027577	Indirect
2012-03-12	Common Stock	S	1300	$12.06	Disposed	3026277	Indirect
2012-03-12	Common Stock	S	400	$12.065	Disposed	3025877	Indirect
2012-03-12	Common Stock	S	2100	$12.07	Disposed	3023777	Indirect
2012-03-12	Common Stock	S	1100	$12.08	Disposed	3022677	Indirect
2012-03-12	Common Stock	S	500	$12.09	Disposed	3022177	Indirect
2012-03-12	Common Stock	S	600	$12.095	Disposed	3021577	Indirect
2012-03-12	Common Stock	S	1100	$12.10	Disposed	3020477	Indirect
2012-03-12	Common Stock	S	100	$12.105	Disposed	3020377	Indirect
2012-03-12	Common Stock	S	800	$12.11	Disposed	3019577	Indirect
2012-03-12	Common Stock	S	200	$12.115	Disposed	3019377	Indirect
2012-03-12	Common Stock	S	100	$12.1175	Disposed	3019277	Indirect
2012-03-12	Common Stock	S	300	$12.12	Disposed	3018977	Indirect
2012-03-12	Common Stock	S	428	$12.13	Disposed	3018549	Indirect
2012-03-12	Common Stock	S	200	$12.1375	Disposed	3018349	Indirect
2012-03-12	Common Stock	S	100	$12.21	Disposed	3018249	Indirect
2012-03-12	Common Stock	S	100	$12.215	Disposed	3018149	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.