Company Calamos Global Total Return Fund

Calamos Global Total Return Fund (the Fund) is a diversified, closed-end management investment company. The Fund seeks total return through a combination of capital appreciation and current income by investing in a globally diversified portfolio of equities, convertible securities, and high-yield corporate bonds. The Fund invests in the securities of global issuers, favoring companies that source diversified revenue streams and business strategies. Under normal circumstances, the Fund will invest at least 50% of its managed assets in equity securities (including securities that are convertible into equity securities). The Fund may invest up to 100% of its managed assets in securities of foreign issuers, including debt and equity securities of corporate issuers and debt securities of government issuers, in developed and emerging markets. The Fund will invest at least 40% of its managed assets in securities of foreign issuers. Calamos Advisors LLC is the investment advisor of the Fund.