COLUMBIA BANKING SYSTEM, INC. (COLB) › Cost of RevenueCOLUMBIA BANKING SYSTEM, INC. (COLB) — Cost of RevenueAnnual figures by period end, from SEC filings.No annual Cost of Revenue data is available for this company yet.Other metrics: RevenueGross ProfitOperating IncomeNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsOperating Cash FlowCapital ExpendituresShares OutstandingDividends Per ShareWeighted Average Diluted SharesEPS (Basic)