Calamos Holdings LLC $197,000,000 6.33% Senior Notes, Series A, due July 15, 2014 $85,000,000 6.52% Senior Notes, Series B, due July 15, 2017 $93,000,000 6.67% Senior Notes, Series C, due July 15, 2019 Note Purchase Agreement Dated July 13, 2007Note Purchase Agreement • July 18th, 2007 • Calamos Asset Management, Inc. /DE/ • Security brokers, dealers & flotation companies • New York
