MTB: Preferred stock, $1.00 par, 1,000,000 shares authorized; Issued and outstanding: Liquidation preference of $1,000 per share: 381,500 shares at June 30, 2011 and 778,000 shares at December 31, 2010; Liquidation preference of $10,000 per share: 50,000 shares at June 30, 2011 and none at December 31, 2010