Classes of Stock Farmer Mac has three classes of common stock outstanding: Class A Voting Common Stock (NYSE ticker symbol AGM.A), which by federal statute may be held only by banks, insurance companies and other financial institutions or similar entities that are not institutions of the Farm Credit System. No holder of Class A Voting Common Stock may directly or indirectly be a beneficial owner of more than 33 percent of the outstanding shares of that class of stock; Class B Voting Common Stock, which by federal statute may be held only by institutions of the Farm Credit System. There are no restrictions on the maximum holdings of Class B Voting Common Stock; and Class C Non-Voting Common Stock (NYSE ticker symbol AGM), which has no ownership restrictions.