William J. Adams has managed the portfolio since May 2011; he has been employed in the investment area of MFS since 2009, and was a credit analyst at MFS from 1997 to 2005. David P. Cole has managed the portfolio since 2006; he has been employed in the investment area of MFS since 2004.
Before purchasing any variable product, consider the objectives, risks, charges, and expenses associated with the underlying investment option(s) and those of the product itself. For a prospectus, or summary prospectus if available, containing this and other information, contact your investment or insurance professional. Read the prospectus carefully before investing.