X0303 4 2010-06-01 0 0000927003 ADVANCED ENERGY INDUSTRIES INC AEIS 0001228910 SCHATZ DOUGLAS S & SCHATZ JILL E FAMILY TRUST PO BOX 481 FORT COLLINS CO 80522 0 0 1 0 0001007705 SCHATZ DOUGLAS S P.O. BOX 481 FORT COLLINS CO 80522 1 0 0 0 0001328181 Schatz Jill E P.O. BOX 481 FORT COLLINS CO 80522 0 0 1 0 Common Stock 2010-06-01 4 S 0 200 12.005 D 5139398 D Common Stock 2010-06-01 4 S 0 387 12.02 D 5139011 D Common Stock 2010-06-01 4 S 0 100 12.075 D 5138911 D Common Stock 2010-06-01 4 S 0 100 12.08 D 5138811 D Common Stock 2010-06-01 4 S 0 100 12.095 D 5138711 D Common Stock 2010-06-01 4 S 0 300 12.10 D 5138411 D Common Stock 2010-06-01 4 S 0 100 12.14 D 5138311 D Common Stock 2010-06-01 4 S 0 100 12.155 D 5138211 D Common Stock 2010-06-01 4 S 0 100 12.16 D 5138111 D Common Stock 2010-06-01 4 S 0 1200 12.18 D 5136911 D Common Stock 2010-06-01 4 S 0 401 12.19 D 5136510 D Common Stock 2010-06-01 4 S 0 1100 12.20 D 5135410 D Common Stock 2010-06-01 4 S 0 700 12.205 D 5134710 D Common Stock 2010-06-01 4 S 0 1379 12.21 D 5133331 D Common Stock 2010-06-01 4 S 0 200 12.2125 D 5133131 D Common Stock 2010-06-01 4 S 0 100 12.215 D 5133031 D Common Stock 2010-06-01 4 S 0 700 12.22 D 5132331 D Common Stock 2010-06-01 4 S 0 100 12.235 D 5132231 D Common Stock 2010-06-01 4 S 0 200 12.26 D 5132031 D Common Stock 2010-06-01 4 S 0 300 12.28 D 5131731 D Common Stock 2010-06-01 4 S 0 200 12.29 D 5131531 D Common Stock 2010-06-01 4 S 0 300 12.32 D 5131231 D Common Stock 2010-06-01 4 S 0 900 12.33 D 5130331 D Common Stock 2010-06-01 4 S 0 200 12.335 D 5130131 D Common Stock 2010-06-01 4 S 0 300 12.34 D 5129831 D Common Stock 2010-06-01 4 S 0 200 12.36 D 5129631 D Common Stock 2010-06-01 4 S 0 100 12.365 D 5129531 D Common Stock 2010-06-01 4 S 0 173 12.37 D 5129358 D Common Stock 2010-06-01 4 S 0 300 12.38 D 5129058 D Common Stock 2010-06-01 4 S 0 2700 12.39 D 5126358 D These shares are owned directly by Douglas S. Schatz & Jill E. Schatz Family Trust, a ten percent owner of the issuer, and indirectly by Douglas S. Schatz and Jill E. Schatz, co-trustees of the trust. Includes 26,350 shares of restricted stock units held directly by Douglas S. Schatz, who is a director of the Issuer. The Sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan. /S/ Thomas O. McGimpsey (Attorney-in-Fact) 2010-06-02