SandRidge Energy (SD) and Arena Resources (ARD) Close Merger Jul 16, 2010 01:46PM
Arena Resources (ARD) Announces Expiration of 'Go Shop' Period Over Merger Agreement with SandRidge (SD) Jul 1, 2010 05:17PM
SunTrust Robinson Humphrey Upgrades Arena Resources (ARD) to Buy Jul 16, 2008 08:40AM