X0202 5 2004-12-31 0 0 0 0001010002 COLUMBIA BANCORP \OR\ CBBO 0001253153 CHRISTENSEN ROGER L 21085 DOOLEY MTN. COURT BEND OR 97702 0 1 0 0 Chief Executive Officer Common Stock 6572 D Common Stock 2067 I By ESOP Stock Option 1999 grant 7.05 1999-06-07 2009-06-07 Common Stock 2200 2200 D Stock Option 2000 grant 6.25 2000-01-03 2010-01-03 Common Stock 503 503 D Stock Option 2001 grant 6.59 2001-02-15 2011-02-15 Common Stock 14089 14089 D Stock Option 2001b grant 8.96 2001-12-20 2011-12-20 Common Stock 38671 38671 D Stock Option 2002a grant 13.55 2002-12-20 2012-12-20 Common Stock 5499 5499 D Stock Option 2003a grant 13.64 2003-01-02 2013-01-02 Common Stock 10999 10999 D Stock Option 2004a grant 17.44 2004-01-02 2014-01-02 Common Stock 10000 10000 D By: /s/Katherine Simpson/POA 2005-02-14