Portfolio Holdings The following security prices and portfolio weightings are based on the closing price for each security on the date displayed. The offering, redemption and repurchase prices for the Fund take into account expenses and sales charges. Therefore, you will not be able to calculate these prices (or related performance information) with the security prices and weightings listed below. As of May 15, 2012 Security Symbol Price % of Portfolio UITs are sold by prospectus only which includes more complete information on sales charges, expenses and risks. Please read the prospectus carefully before investing or sending money. UBS Financial Services Inc.