Sun Life Financial Inc. completed a public offering in Canada of $300 million principal amount of Series C Senior Unsecured 5% fixed/floating debentures due in 2031, pursuant to its medium-term note program, on Tuesday.

The debentures were sold under a pricing supplement dated July 5, issued pursuant to the company’s short form base shelf prospectus dated Nov. 4, 2005 and its prospectus supplement dated June 22, which are available on the SEDAR Web site for Sun Life Financial Inc.

The debentures have not been, and will not be, registered under the United States Securities Act of 1933, as amended, and may not be offered, sold or delivered within the U.S., or for the account or benefit of, U.S. persons except in certain transactions exempt from the registration requirements of such Act.