Person shall mean an individual, a corporation, a partnership, a limited liability company, an association, a joint-stock company, a trust in which the interests of the beneficiaries are evidenced by a security, an unincorporated organization, a government, or a political subdivision of a government, but shall not include a contract market designated by the Commodity Futures Trading Commission or any clearinghouse thereof or a national securities exchange registered with the Securities and Exchange Commission or any employee, officer, or director of such contract market, clearinghouse, or exchange acting solely in that capacity.