X0202 4 2005-08-19 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 2005-08-19 4 S 0 51822 12.00 D 10605960 D Common Stock 2005-08-19 4 S 0 700 12.0014 D 10605260 D Common Stock 2005-08-19 4 S 0 15800 12.0021 D 10589460 D Common Stock 2005-08-19 4 S 0 1100 12.0036 D 10588360 D Common Stock 2005-08-19 4 S 0 800 12.01 D 10587560 D Common Stock 2005-08-19 4 S 0 3400 12.0294 D 10584160 D Common Stock 2005-08-19 4 S 0 2800 12.0959 D 10581360 D Common Stock 2005-08-19 4 S 0 2400 12.1292 D 10578960 D Common Stock 2005-08-19 4 S 0 1000 12.14 D 10577960 D Common Stock 2005-08-19 4 S 0 16034 12.1454 D 10561926 D Common Stock 2005-08-19 4 S 0 7000 12.1466 D 10554926 D Common Stock 2005-08-19 4 S 0 16000 12.1534 D 10538926 D Common Stock 2005-08-19 4 S 0 5500 12.164 D 10533426 D Common Stock 2005-08-19 4 S 0 16244 12.1848 D 10517182 D Common Stock 2005-08-19 4 S 0 15900 12.2788 D 10501282 D Common Stock 2005-08-19 4 S 0 1500 12.2813 D 10499782 D Common Stock 26350 D Per Rule 10b5-1 Sales Plan dated August 16, 2005. 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 (as attorney-in-fact of Jill E. Schatz) and Jill E. Schatz, co-trustees of the trust. Represents shares of restricted stock units held directly by Douglas S. Schatz. Exhibit List Exhibit 24 - Power of Attorney Douglas S. Schatz 2005-08-23 Douglas S. Schatz - Co-Trustee of the Douglas S. Schatz and Jill E. Schatz Family Trust 2005-08-23 Douglas S. Schatz - Attorney-in-Fact for Jill E. Schatz 2005-08-23