X0202 4 2004-09-16 0 0000891178 EPICOR SOFTWARE CORP EPIC 0001169915 KLAUS L GEORGE 18200 VON KARMAN SUITE 1000 IRVINE CA 92612 1 1 0 0 CEO/President Common Stock 2004-09-16 4 S 0 5000 13 D 3445632 D Common Stock 2004-09-16 4 S 0 20000 13.03 D 3425632 D Common Stock 2004-09-16 4 S 0 10000 13.05 D 3415632 D Common Stock 2004-09-16 4 S 0 2100 13.08 D 3413532 D Common Stock 2004-09-17 4 S 0 5000 13 D 3408532 D Common Stock 2004-09-17 4 S 0 20000 13.03 D 3388532 D Common Stock 2004-09-17 4 S 0 4181 13.05 D 3384351 D Common Stock 2004-09-17 4 S 0 10819 13.06 D 3373532 D Common Stock 2004-09-17 4 S 0 20000 13.07 D 3353532 D Common Stock 2004-09-17 4 S 0 25000 13.13 D 3328532 D Common Stock 2004-09-17 4 S 0 1511 13.14 D 3327021 D Common Stock 2004-09-17 4 S 0 14489 13.18 D 3312532 D Common Stock 2004-09-17 4 S 0 10000 13.1 D 3302532 D Common Stock 2004-09-20 4 S 0 11200 13 D 3291332 D Common Stock 2004-09-20 4 S 0 3600 13.01 D 3287732 D Common Stock 2004-09-20 4 S 0 100 13.02 D 3287632 D Common Stock 2004-09-20 4 S 0 20100 13.03 D 3267532 D Common Stock 2004-09-20 4 S 0 2000 13.04 D 3265532 D Common Stock 2004-09-20 4 S 0 10000 13.11 D 3255532 D Common Stock 20000 I Owned by spouse, Julie Taffel Klaus Transaction pursuant to a 10b5-1 written plan. //John D. Ireland, Attorney-in-Fact 2004-09-20