X0303 4 2010-06-21 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 2010-06-21 4 S 0 100 14.705 D 4807823 D Common Stock 2010-06-21 4 S 0 200 14.71 D 4807623 D Common Stock 2010-06-21 4 S 0 100 14.73 D 4807523 D Common Stock 2010-06-21 4 S 0 200 14.755 D 4807323 D Common Stock 2010-06-21 4 S 0 127 14.76 D 4807196 D Common Stock 2010-06-21 4 S 0 800 14.79 D 4806396 D Common Stock 2010-06-21 4 S 0 2400 14.80 D 4803996 D Common Stock 2010-06-21 4 S 0 600 14.805 D 4803396 D Common Stock 2010-06-21 4 S 0 300 14.81 D 4803096 D Common Stock 2010-06-21 4 S 0 1000 14.83 D 4802096 D Common Stock 2010-06-21 4 S 0 800 14.835 D 4801296 D Common Stock 2010-06-21 4 S 0 3737 14.84 D 4797559 D Common Stock 2010-06-21 4 S 0 100 14.86 D 4797459 D Common Stock 2010-06-21 4 S 0 1565 14.88 D 4795894 D Common Stock 2010-06-21 4 S 0 400 14.885 D 4795494 D Common Stock 2010-06-21 4 S 0 400 14.89 D 4795094 D Common Stock 2010-06-21 4 S 0 1100 14.90 D 4793994 D Common Stock 2010-06-21 4 S 0 800 14.91 D 4793194 D Common Stock 2010-06-21 4 S 0 600 14.92 D 4792594 D Common Stock 2010-06-21 4 S 0 200 14.925 D 4792394 D Common Stock 2010-06-21 4 S 0 400 14.93 D 4791994 D Common Stock 2010-06-21 4 S 0 1100 14.94 D 4790894 D Common Stock 2010-06-21 4 S 0 200 14.95 D 4790694 D Common Stock 2010-06-21 4 S 0 609 14.96 D 4790085 D Common Stock 2010-06-21 4 S 0 100 14.97 D 4789985 D Common Stock 2010-06-21 4 S 0 300 14.975 D 4789685 D Common Stock 2010-06-21 4 S 0 300 14.98 D 4789385 D Common Stock 2010-06-21 4 S 0 200 14.99 D 4789185 D Common Stock 2010-06-21 4 S 0 500 15.00 D 4788685 D Common Stock 2010-06-21 4 S 0 800 15.01 D 4787885 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) 2010-06-22