X0202 4 2006-01-19 0000927003 ADVANCED ENERGY INDUSTRIES INC AEIS 0001228910 SCHATZ DOUGLAS S & SCHATZ JILL E FAMILY TRUST P.O. BOX 481 FORT COLLINS CO 80522 0 0 1 0 0001007705 SCHATZ DOUGLAS S P.O. BOX 481 FORT COLLINS CO 80522 1 0 1 0 0001328181 Schatz Jill E P.O. BOX 481 FORT COLLINS CO 80522 0 0 1 0 Common Stock 2006-01-19 4 S 0 16546 14.20 D 9726089 D Common Stock 2006-01-19 4 S 0 700 14.21 D 9725389 D Common Stock 2006-01-19 4 S 0 200 14.23 D 9725189 D Common Stock 2006-01-19 4 S 0 338 14.24 D 9724851 D Common Stock 2006-01-19 4 S 0 5000 14.25 D 9719851 D Common Stock 2006-01-19 4 S 0 2300 14.26 D 9717551 D Common Stock 2006-01-19 4 S 0 312 14.35 D 9717239 D Common Stock 2006-01-19 4 S 0 100 14.37 D 9717139 D Common Stock 2006-01-19 4 S 0 100 14.40 D 9717039 D Common Stock 2006-01-19 4 S 0 23041 14.45 D 9693998 D Common Stock 2006-01-19 4 S 0 100 14.46 D 9693898 D Common Stock 26350 D Per Rule 10b5-1 Sales Plan. These shares are owned directly by the 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. Represents shares of restricted stock units held directly by Douglas S. Schatz. /s/ Mary K. Derr - Attorney-in-Fact 2006-01-23 /s/ Mary K. Derr - Attorney-in-Fact 2006-01-23 /s/ Mary K. Derr - Attorney-in-Fact 2006-01-23