Keefe, Bruyette & Woods Upgrades Zenith National Insurance (ZNT) to Market Perform; Announces Merger Agreement with Fairfax Feb 19, 2010 07:46AM
Keefe, Bruyette & Woods Downgrades Zenith National Insurance (ZNT) to Underperform Oct 15, 2009 08:30AM
Keefe, Bruyette & Woods Initiates Coverage on Zenith National Insurance (ZNT) Apr 14, 2009 08:05AM