X0303 4 2009-11-09 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 2009-11-09 4 S 0 1200 11.69 D 7494445 D Common Stock 2009-11-09 4 S 0 800 11.70 D 7493645 D Common Stock 2009-11-09 4 S 0 7100 11.71 D 7486545 D Common Stock 2009-11-09 4 S 0 4936 11.72 D 7481609 D Common Stock 2009-11-09 4 S 0 200 11.725 D 7481409 D Common Stock 2009-11-09 4 S 0 7000 11.73 D 7474409 D Common Stock 2009-11-09 4 S 0 17100 11.74 D 7457309 D Common Stock 2009-11-09 4 S 0 300 11.745 D 7457009 D Common Stock 2009-11-09 4 S 0 51870 11.75 D 7405139 D Common Stock 2009-11-09 4 S 0 5315 11.76 D 7399824 D Common Stock 2009-11-09 4 S 0 18400 11.77 D 7381424 D Common Stock 2009-11-09 4 S 0 400 11.775 D 7381024 D Common Stock 2009-11-09 4 S 0 38716 11.78 D 7342308 D Common Stock 2009-11-09 4 S 0 792 11.785 D 7341516 D Common Stock 2009-11-09 4 S 0 100 11.7875 D 7341416 D Common Stock 2009-11-09 4 S 0 82763 11.79 D 7258653 D Common Stock 2009-11-09 4 S 0 17700 11.795 D 7240953 D Common Stock 2009-11-09 4 S 0 44308 11.80 D 7196645 D Common Stock 2009-11-09 4 S 0 900 11.81 D 7195745 D Common Stock 2009-11-09 4 S 0 100 11.82 D 7195645 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) 2009-11-10