OESX: Common stock, no par value: Shares authorized: 200,000,000 at March 31, 2011 and June 30, 2011; shares issued: 30,312,758 and 30,393,053 at March 31, 2011 and June 30, 2011; shares outstanding: 22,893,803 and 22,983,886 at March 31, 2011 and June 30, 2011