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 14.36 D 4838019 D Common Stock 2010-06-21 4 S 0 700 14.42 D 4837319 D Common Stock 2010-06-21 4 S 0 100 14.43 D 4837219 D Common Stock 2010-06-21 4 S 0 100 14.44 D 4837119 D Common Stock 2010-06-21 4 S 0 300 14.45 D 4836819 D Common Stock 2010-06-21 4 S 0 100 14.46 D 4836719 D Common Stock 2010-06-21 4 S 0 100 14.48 D 4836619 D Common Stock 2010-06-21 4 S 0 100 14.50 D 4836519 D Common Stock 2010-06-21 4 S 0 200 14.52 D 4836319 D Common Stock 2010-06-21 4 S 0 100 14.54 D 4836219 D Common Stock 2010-06-21 4 S 0 100 14.575 D 4836119 D Common Stock 2010-06-21 4 S 0 100 14.585 D 4836019 D Common Stock 2010-06-21 4 S 0 3733 14.61 D 4832286 D Common Stock 2010-06-21 4 S 0 2858 14.615 D 4829428 D Common Stock 2010-06-21 4 S 0 200 14.617 D 4829228 D Common Stock 2010-06-21 4 S 0 6358 14.62 D 4822870 D Common Stock 2010-06-21 4 S 0 200 14.625 D 4822670 D Common Stock 2010-06-21 4 S 0 302 14.63 D 4822368 D Common Stock 2010-06-21 4 S 0 200 14.635 D 4822168 D Common Stock 2010-06-21 4 S 0 5230 14.64 D 4816938 D Common Stock 2010-06-21 4 S 0 2 14.645 D 4816936 D Common Stock 2010-06-21 4 S 0 3535 14.65 D 4813401 D Common Stock 2010-06-21 4 S 0 1709 14.66 D 4811692 D Common Stock 2010-06-21 4 S 0 100 14.665 D 4811592 D Common Stock 2010-06-21 4 S 0 2196 14.67 D 4809396 D Common Stock 2010-06-21 4 S 0 100 14.675 D 4809296 D Common Stock 2010-06-21 4 S 0 173 14.68 D 4809123 D Common Stock 2010-06-21 4 S 0 200 14.69 D 4808923 D Common Stock 2010-06-21 4 S 0 100 14.695 D 4808823 D Common Stock 2010-06-21 4 S 0 900 14.70 D 4807923 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