B. Riley Upgrades Bank of the Ozarks (OZRK) to Buy May 2, 2011 10:19AM
B. Riley Cuts Bank of the Ozarks (OZRK) to Neutral; Price Target Cut to $47 Apr 15, 2011 01:56PM
B. Riley Upgrades Bank of the Ozarks (OZRK) to Buy May 13, 2010 08:32AM
B. Riley Upgrades Bank of the Ozarks (OZRK) to Buy Jan 21, 2009 11:29AM