X0303 4 2010-06-07 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 2010-06-07 4 S 0 800 12.07 D 4953714 D Common Stock 2010-06-07 4 S 0 1669 12.10 D 4952045 D Common Stock 2010-06-07 4 S 0 300 12.105 D 4951745 D Common Stock 2010-06-07 4 S 0 2099 12.11 D 4949646 D Common Stock 2010-06-07 4 S 0 1600 12.115 D 4948046 D Common Stock 2010-06-07 4 S 0 200 12.117 D 4947846 D Common Stock 2010-06-07 4 S 0 100 12.1175 D 4947746 D Common Stock 2010-06-07 4 S 0 3300 12.12 D 4944446 D Common Stock 2010-06-07 4 S 0 800 12.125 D 4943646 D Common Stock 2010-06-07 4 S 0 2300 12.13 D 4941346 D Common Stock 2010-06-07 4 S 0 200 12.135 D 4941146 D Common Stock 2010-06-07 4 S 0 100 12.137 D 4941046 D Common Stock 2010-06-07 4 S 0 2000 12.14 D 4939046 D Common Stock 2010-06-07 4 S 0 600 12.145 D 4938446 D Common Stock 2010-06-07 4 S 0 100 12.1475 D 4938346 D Common Stock 2010-06-07 4 S 0 1700 12.15 D 4936646 D Common Stock 2010-06-07 4 S 0 1400 12.155 D 4935246 D Common Stock 2010-06-07 4 S 0 800 12.16 D 4934446 D Common Stock 2010-06-07 4 S 0 200 12.165 D 4934246 D Common Stock 2010-06-07 4 S 0 1200 12.17 D 4933046 D Common Stock 2010-06-07 4 S 0 500 12.175 D 4932546 D Common Stock 2010-06-07 4 S 0 1043 12.18 D 4931503 D Common Stock 2010-06-07 4 S 0 200 12.185 D 4931303 D Common Stock 2010-06-07 4 S 0 3528 12.19 D 4927775 D Common Stock 2010-06-07 4 S 0 1200 12.195 D 4926575 D Common Stock 2010-06-07 4 S 0 796 12.20 D 4925779 D Common Stock 2010-06-07 4 S 0 700 12.205 D 4925079 D Common Stock 2010-06-07 4 S 0 1577 12.21 D 4923502 D Common Stock 2010-06-07 4 S 0 1000 12.215 D 4922502 D Common Stock 2010-06-07 4 S 0 100 12.225 D 4922402 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) 2010-06-08