0001193125-04-182575 S-8 7 20041101 20041101 20041101 COLUMBIA BANKING SYSTEM INC 0000887343 6022 911422237 WA 1231 S-8 33 333-120131 041109396 1102 BROADWAY PLAZA TACOMA WA 98402 2533051900 1102 BROADWAY PLAZA TACOMA WA 98402 S-8 1 ds8.htm FORM S-8 EX-5.1 2 dex51.htm OPINION AND CONSENT OF GRAHAM & DUNN PC EX-23.2 3 dex232.htm CONSENT OF DELOITTE & TOUCHE LLP EX-99.1 4 dex991.htm AMENDED AND RESTATED NONEMPLOYEE DIRECTOR STOCK OPTION PLAN EX-99.2 5 dex992.htm FORM OF NONEMPLOYEE DIRECTOR STOCK OPTION AGREEMENT EX-99.3 6 dex993.htm AMENDED AND RESTATED COMBINED INCENTIVE AND NON-QUALIFIED STOCK OPTION PLAN EX-99.4 7 dex994.htm FORM OF EMPLOYEE STOCK OPTION AGREEMENT