ADVANCED ENERGY INDUSTRIES INC — Director's Dealing 2012

Apr 2, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ADVANCED ENERGY INDUSTRIES INC (AEIS)
CIK: 0000927003
Period of Report: 2012-04-02

Reporting Person: BECK RICHARD P (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-04-02	Common Stock	D	200	$12.83	Disposed	51589	Direct
2012-04-02	Common Stock	D	200	$12.85	Disposed	51389	Direct
2012-04-02	Common Stock	D	100	$12.86	Disposed	51289	Direct
2012-04-02	Common Stock	D	200	$12.865	Disposed	51089	Direct
2012-04-02	Common Stock	D	300	$12.87	Disposed	50789	Direct
2012-04-02	Common Stock	D	200	$12.885	Disposed	50589	Direct
2012-04-02	Common Stock	D	400	$12.89	Disposed	50189	Direct
2012-04-02	Common Stock	D	300	$12.90	Disposed	49889	Direct
2012-04-02	Common Stock	D	800	$12.91	Disposed	49089	Direct
2012-04-02	Common Stock	D	400	$12.92	Disposed	48689	Direct
2012-04-02	Common Stock	D	700	$12.93	Disposed	47989	Direct
2012-04-02	Common Stock	D	500	$12.94	Disposed	47489	Direct
2012-04-02	Common Stock	D	703	$12.95	Disposed	46786	Direct
2012-04-02	Common Stock	D	400	$12.96	Disposed	46386	Direct
2012-04-02	Common Stock	D	100	$12.97	Disposed	46286	Direct
2012-04-02	Common Stock	D	100	$13.01	Disposed	46186	Direct
2012-04-02	Common Stock	D	100	$13.02	Disposed	46086	Direct
2012-04-02	Common Stock	D	197	$13.09	Disposed	45889	Direct
2012-04-02	Common Stock	D	100	$13.13	Disposed	45789	Direct

Footnotes

F1: Shares sold in accordance with 10b5-1 trading plan.

F2: Mr. Beck has been granted a total of 44,000 RSUs in six grants: (A) 2,000 RSUs granted on May 24, 2006; (B) 16,000 RSUs granted on May 2, 2007; (C) 6,000 RSUs granted on May 7, 2008; (D) 6,000 RSUs granted on May 6, 2009; (E) 6,000 RSUs granted on May 4, 2010. These grants vest annually in four equal installments beginning one year from grant date. (F) 8,000 RSUs granted on May 4, 2011 will vest 100% on the first anniversary of the grant date. As of this filing, 27,000 restricted stock units are vested and held as well as 3,008 shares held in street name.