RDN: Common stock: par value $.001 per share; 325,000,000 shares authorized; 150,574,956 and 150,507,853 shares issued at June 30, 2011 and December 31, 2010, repectively; 133,113,518 and 133,049,213 shares outstanding at June 30, 2011 and December 31, 2010, respectively