West Coast Bancorp Logo
Columbia Banking System and West Coast Bancorp Announce Shareholder Approval of Merger and Election Deadline
March 18, 2013 20:20 ET | West Coast Bancorp
TACOMA, Wash. and LAKE OSWEGO, Ore., March 18, 2013 (GLOBE NEWSWIRE) -- Columbia Banking System, Inc. (Nasdaq:COLB) ("Columbia") and West Coast Bancorp (Nasdaq:WCBO) ("West Coast") today jointly...