Calamos High Income Opportunities Fund Calamos International Growth Fund CALAMOS GLOBAL EQUITY FUND Calamos High Income Opportunities Fund Calamos International Growth Fund CALAMOS GLOBAL EQUITY FUND Class A Class C Class I S000004057 Member C000011348 Member S000004065 Member C000011349 Member C000011346 Member doc_ Calamos_ International_ Growth_ Fund Member S000015914 Member doc_ CALAMOS_ GLOBAL_ EQUITY_ FUNDMember doc_ Calamos_ High_ Income_ Opportunities_ Fund Member