X0303 4 2008-12-26 0000350894 SEI INVESTMENTS CO SEIC 0001191722 LIEB RICHARD ONE FREEDOM VALLEY DRIVE OAKS PA 19456 1 0 0 0 Common Stock 2008-12-26 4 S 0 2485 14.46 D 898542 D Common Stock 2008-12-26 4 S 0 1115 14.47 D 897427 D Common Stock 2008-12-26 4 S 0 3350 14.49 D 894077 D Common Stock 2008-12-26 4 S 0 1835 14.50 D 892242 D Common Stock 2008-12-26 4 S 0 2515 14.51 D 889727 D Common Stock 2008-12-26 4 S 0 1600 14.52 D 888127 D Common Stock 2008-12-26 4 S 0 700 14.53 D 887427 D Common Stock 2008-12-26 4 S 0 1585 14.54 D 885842 D Common Stock 2008-12-26 4 S 0 400 14.55 D 885442 D Common Stock 2008-12-26 4 S 0 1800 14.56 D 883642 D Common Stock 2008-12-26 4 S 0 900 14.57 D 882742 D Common Stock 2008-12-26 4 S 0 1200 14.58 D 881542 D Common Stock 2008-12-26 4 S 0 15 14.59 D 881527 D Common Stock 2008-12-26 4 S 0 400 14.64 D 881127 D Common Stock 2008-12-26 4 S 0 100 14.68 D 881027 D Ruth Montgomery (Attorney in Fact) 2008-12-29