Live feed20:33:52·97dINSIDERFilingvia QuantisnowSenior Executive VP Merrywell Christopher exercised 5,013 shares at a strike of $26.23 and covered exercise/tax liability with 1,973 shares, increasing direct ownership by 7% to 44,067 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.COLB· Columbia Banking System Inc.FinanceOriginal source