Calamos Convertible Opportunities & Income Fund $69,300 Calamos Convertible & High Income Fund $56,700 Calamos Strategic Total Return Fund $1,282,098 Calamos Asset Management Inc $0 Calamos Global Total Return Fund $581,900 Calamos Convertible Opportunities & Income Fund $69,300 Calamos Convertible & High Income Fund $56,700 Calamos Strategic Total Return Fund $1,282,098 Calamos Asset Management Inc $0 Calamos Global Total Return Fund $581,900