0001193125-04-040401 10-K 10 20031231 20040312 COLUMBIA BANKING SYSTEM INC 0000887343 6022 911422237 WA 1231 10-K 34 000-20288 04665896 1102 BROADWAY PLAZA TACOMA WA 98402 2533051900 1102 BROADWAY PLAZA TACOMA WA 98402 10-K 1 d10k.htm FORM 10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2003 EX-10.17 3 dex1017.htm SEPARATION AND RELEASE AGREEMENT WITH HARALD R. RUSSELL EX-10.18 4 dex1018.htm DEFERRED COMPENSATION PLAN FOR DIRECTORS AND KEY EMPLOYEES EX-14 5 dex14.htm CODE OF ETHICS EX-23 6 dex23.htm CONSENT OF DELOITTE & TOUCHE, LLP EX-24 7 dex24.htm POWER OF ATTORNEY EX-31.1 8 dex311.htm CERTIFICATION OF CEO PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT EX-31.2 9 dex312.htm CERTIFICATION OF CFO PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT EX-32 10 dex32.htm CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT GRAPHIC 11 g36928g40n36.jpg GRAPHIC