Live feed19:03:59·139dINSIDERFilingvia QuantisnowChair, President, CEO Stein Clint covered exercise/tax liability with 20,036 shares and was granted 50,915 shares, increasing direct ownership by 25% to 154,275 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.COLB· Columbia Banking System Inc.FinanceOriginal source