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	500	$12.84	Disposed	3017649	Indirect
2012-03-19	Common Stock	S	100	$12.845	Disposed	3017549	Indirect
2012-03-19	Common Stock	S	400	$12.85	Disposed	3017149	Indirect
2012-03-19	Common Stock	S	100	$12.855	Disposed	3017049	Indirect
2012-03-19	Common Stock	S	400	$12.86	Disposed	3016649	Indirect
2012-03-19	Common Stock	S	300	$12.87	Disposed	3016349	Indirect
2012-03-19	Common Stock	S	100	$12.91	Disposed	3016249	Indirect
2012-03-19	Common Stock	S	1200	$12.92	Disposed	3015049	Indirect
2012-03-19	Common Stock	S	600	$12.94	Disposed	3014449	Indirect
2012-03-19	Common Stock	S	800	$12.95	Disposed	3013649	Indirect
2012-03-19	Common Stock	S	200	$12.97	Disposed	3013449	Indirect
2012-03-19	Common Stock	S	200	$12.98	Disposed	3013249	Indirect
2012-03-19	Common Stock	S	1000	$12.99	Disposed	3012249	Indirect
2012-03-19	Common Stock	S	400	$13.00	Disposed	3011849	Indirect
2012-03-19	Common Stock	S	500	$13.005	Disposed	3011349	Indirect
2012-03-19	Common Stock	S	100	$13.0075	Disposed	3011249	Indirect
2012-03-19	Common Stock	S	400	$13.015	Disposed	3010849	Indirect
2012-03-19	Common Stock	S	1800	$13.02	Disposed	3009049	Indirect
2012-03-19	Common Stock	S	700	$13.03	Disposed	3008349	Indirect
2012-03-19	Common Stock	S	1200	$13.04	Disposed	3007149	Indirect
2012-03-19	Common Stock	S	400	$13.05	Disposed	3006749	Indirect
2012-03-19	Common Stock	S	500	$13.065	Disposed	3006249	Indirect
2012-03-19	Common Stock	S	1700	$13.07	Disposed	3004549	Indirect
2012-03-19	Common Stock	S	500	$13.08	Disposed	3004049	Indirect
2012-03-19	Common Stock	S	600	$13.09	Disposed	3003449	Indirect
2012-03-19	Common Stock	S	300	$13.095	Disposed	3003149	Indirect
2012-03-19	Common Stock	S	100	$13.098	Disposed	3003049	Indirect
2012-03-19	Common Stock	S	2100	$13.10	Disposed	3000949	Indirect
2012-03-19	Common Stock	S	200	$13.105	Disposed	3000749	Indirect
2012-03-19	Common Stock	S	1517	$13.11	Disposed	2999232	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.