X0303 4 2009-11-05 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 2009-11-05 4 S 0 300 11.40 D 7695345 D Common Stock 2009-11-05 4 S 0 300 11.401 D 7695045 D Common Stock 2009-11-05 4 S 0 100 11.41 D 7694945 D Common Stock 2009-11-05 4 S 0 900 11.42 D 7694045 D Common Stock 2009-11-05 4 S 0 200 11.421 D 7693845 D Common Stock 2009-11-05 4 S 0 2000 11.43 D 7691845 D Common Stock 2009-11-05 4 S 0 400 11.431 D 7691445 D Common Stock 2009-11-05 4 S 0 100 11.435 D 7691345 D Common Stock 2009-11-05 4 S 0 890 11.44 D 7690455 D Common Stock 2009-11-05 4 S 0 1000 11.45 D 7689455 D Common Stock 2009-11-05 4 S 0 1823 11.46 D 7687632 D Common Stock 2009-11-05 4 S 0 300 11.461 D 7687332 D Common Stock 2009-11-05 4 S 0 2700 11.47 D 7684632 D Common Stock 2009-11-05 4 S 0 100 11.475 D 7684532 D Common Stock 2009-11-05 4 S 0 800 11.48 D 7683732 D Common Stock 2009-11-05 4 S 0 100 11.481 D 7683632 D Common Stock 2009-11-05 4 S 0 2897 11.49 D 7680735 D Common Stock 2009-11-05 4 S 0 600 11.491 D 7680135 D Common Stock 2009-11-05 4 S 0 900 11.495 D 7679235 D Common Stock 2009-11-05 4 S 0 10560 11.50 D 7668675 D Common Stock 2009-11-05 4 S 0 1100 11.501 D 7667575 D Common Stock 2009-11-05 4 S 0 500 11.505 D 7667075 D Common Stock 2009-11-05 4 S 0 3891 11.51 D 7663184 D Common Stock 2009-11-05 4 S 0 100 11.511 D 7663084 D Common Stock 2009-11-05 4 S 0 300 11.515 D 7662784 D Common Stock 2009-11-05 4 S 0 4229 11.52 D 7658555 D Common Stock 2009-11-05 4 S 0 500 11.521 D 7658055 D Common Stock 2009-11-05 4 S 0 200 11.525 D 7657855 D Common Stock 2009-11-05 4 S 0 3100 11.53 D 7654755 D Common Stock 2009-11-05 4 S 0 200 11.531 D 7654255 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 Rule 144 /S/ Thomas O. McGimpsey (Attorney-in-Fact) 2009-11-06