0001193125-04-135455 10-Q 6 20040630 20040809 COLUMBIA BANKING SYSTEM INC 0000887343 6022 911422237 WA 1231 10-Q 34 000-20288 04960047 1102 BROADWAY PLAZA TACOMA WA 98402 2533051900 1102 BROADWAY PLAZA TACOMA WA 98402 10-Q 1 d10q.htm FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2004 EX-10.1 2 dex101.htm SEVERANCE AGREEMENT EX-10.2 3 dex102.htm EMPLOYMENT AGREEMENT EX-31.1 4 dex311.htm SECTION 302 CEO CERTIFICATION EX-31.2 5 dex312.htm SECTION 302 CFO CERTIFICATION EX-32 6 dex32.htm SECTION 906 CEO AND CFO CERTIFICATION