X0202 4 2006-01-10 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 2006-01-10 4 S 0 3319 13.45 D 10157016 D Common Stock 2006-01-10 4 S 0 2100 13.4529 D 10154916 D Common Stock 2006-01-10 4 S 0 500 13.46 D 10154416 D Common Stock 2006-01-10 4 S 0 1500 13.462 D 10152916 D Common Stock 2006-01-10 4 S 0 2561 13.4667 D 10150355 D Common Stock 2006-01-10 4 S 0 1700 13.4694 D 10148655 D Common Stock 2006-01-10 4 S 0 100 13.47 D 10148555 D Common Stock 2006-01-10 4 S 0 2200 13.4755 D 10146355 D Common Stock 2006-01-10 4 S 0 100 13.48 D 10146255 D Common Stock 2006-01-10 4 S 0 2400 13.4817 D 10143855 D Common Stock 2006-01-10 4 S 0 4800 13.49 D 10139055 D Common Stock 2006-01-10 4 S 0 2288 13.4935 D 10136767 D Common Stock 2006-01-10 4 S 0 38842 13.50 D 10097925 D Common Stock 2006-01-10 4 S 0 2190 13.5019 D 10095735 D Common Stock 2006-01-10 4 S 0 500 13.502 D 10095235 D Common Stock 2006-01-10 4 S 0 600 13.51 D 10094635 D Common Stock 2006-01-10 4 S 0 300 13.53 D 10094335 D Common Stock 2006-01-10 4 S 0 1100 13.54 D 10093235 D Common Stock 2006-01-10 4 S 0 2800 13.55 D 10090435 D Common Stock 2006-01-10 4 S 0 100 13.57 D 10090335 D Common Stock 2005-12-29 5 G 0 150000 0 D 9940335 D Common Stock 2005-12-29 5 G 0 43000 0 D 9897335 D Common Stock 2005-12-29 5 G 0 43000 0 D 9854335 D Common Stock 2006-01-03 5 G 0 2400 0 D 9851935 D Common Stock 2006-01-03 5 G 0 2400 0 D 9849535 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 2006-01-12 /s/ Mary K. Derr - Attorney-in-Fact 2006-01-12 /s/ Mary K. Derr - Attorney-in-Fact 2006-01-12