X0303 4 2010-06-28 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 2010-06-28 4 S 0 100 13.5075 D 4778082 D Common Stock 2010-06-28 4 S 0 1900 13.51 D 4776182 D Common Stock 2010-06-28 4 S 0 300 13.52 D 4775882 D Common Stock 2010-06-28 4 S 0 805 13.53 D 4775077 D Common Stock 2010-06-28 4 S 0 3100 13.535 D 4771977 D Common Stock 2010-06-28 4 S 0 6595 13.54 D 4765382 D Common Stock 2010-06-28 4 S 0 100 13.545 D 4765282 D Common Stock 2010-06-28 4 S 0 100 13.5475 D 4765182 D Common Stock 2010-06-28 4 S 0 410 13.55 D 4764772 D Common Stock 2010-06-28 4 S 0 2135 13.56 D 4762637 D Common Stock 2010-06-28 4 S 0 1488 13.57 D 4761149 D Common Stock 2010-06-28 4 S 0 1500 13.59 D 4759649 D Common Stock 2010-06-28 4 S 0 1100 13.60 D 4758549 D Common Stock 2010-06-28 4 S 0 1700 13.62 D 4756849 D Common Stock 2010-06-28 4 S 0 800 13.63 D 4756049 D Common Stock 2010-06-28 4 S 0 1400 13.64 D 474754649 D Common Stock 2010-06-28 4 S 0 200 13.65 D 4754449 D Common Stock 2010-06-28 4 S 0 559 13.66 D 4753890 D Common Stock 2010-06-28 4 S 0 1626 13.67 D 4752264 D Common Stock 2010-06-28 4 S 0 1310 13.68 D 4750954 D Common Stock 2010-06-28 4 S 0 193 13.69 D 4750761 D Common Stock 2010-06-28 4 S 0 4516 13.70 D 4746245 D Common Stock 2010-06-28 4 S 0 576 13.71 D 4745669 D Common Stock 2010-06-28 4 S 0 1911 13.72 D 4743758 D Common Stock 2010-06-28 4 S 0 1400 13.73 D 4742358 D Common Stock 2010-06-28 4 S 0 2500 13.74 D 4739858 D Common Stock 2010-06-28 4 S 0 200 13.75 D 4739658 D Common Stock 2010-06-28 4 S 0 1400 13.76 D 4738258 D Common Stock 2010-06-28 4 S 0 1200 13.78 D 4737058 D Common Stock 2010-06-28 4 S 0 800 13.79 D 4736258 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) 2010-06-29