WHITNEY EVANS Q

Insider Buys Quantity –
3
2007-01-09PurchaseColumbia Banking System, Inc.
COLB
Executive Vice President
14,010
0.0295%
$11.77$164,898-10.71%
2006-01-04SaleColumbia Banking System, Inc.
COLB
Executive Vice President
22,788
0.1384%
$28.06$639,461+14.71%
2006-01-04PurchaseColumbia Banking System, Inc.
COLB
Executive Vice President
27,288
0.0639%
$10.82$295,256+14.71%
2004-11-30SaleColumbia Banking System, Inc.
COLB
Executive Vice President
13,240
0.0752%
$20.99$277,941-1.32%
2004-06-14PurchaseColumbia Banking System, Inc.
COLB
Executive Vice President
2,000
0.0144%
$21.90$43,806+12.94%