Calamos Timpani Small Cap Growth A (Calamos Timpani Small Cap Growt) fond

Under normal market conditions, the fund invests at least 80% of its net assets (plus any borrowings) in equity securities of small capitalization companies that the fund's investment adviser, CALAMOS ADVISORS LLC ("Calamos Advisors"), believes have sound growth potential. Equity securities in which the fund invests as a part of its principal investment strategy consist of common stocks and American Depositary Receipts ("ADRs").