Calamos Asset Management, Inc. (CAM) is a holding company. As of December 31, 2011, the Company owned 21.9% interest in Calamos Investments LLC (Calamos Investments). CAM, together with Calamos Investments and Calamos Investments� subsidiaries, operates the investment advisory and distribution services businesses. The Company primarily provides investment advisory services to individuals and institutional investors through a series of investment products that include open-end and closed-end funds (Funds), separate accounts, offshore funds and partnerships. The subsidiaries through which the Company provides these services include: Calamos Advisors LLC (CAL), an investment advisor; Calamos Financial Services LLC (CFS); Calamos Wealth Management LLC, an investment advisor, and Calamos International LLP, an investment advisor and a global distributor of the Offshore Funds and Company products.