Columbia Banking System Inc (NASDAQ:COLB) Investor Investigation over Potential Wrongdoing
February 20, 2017 at 13:00 PM EST
San Diego, CA -- (SBWIRE) -- 02/20/2017 -- An investigation was announced on behalf of investors in shares of Columbia Banking System Inc (NASDAQ:COLB) was announced over potential breaches of fiduciary duties by certain officers and directors at Columbia Banking System.