EX-99.77O RULE 10F-3 3 exh10f3.txt 10F-3 SECURITIES Credit Suisse High Yield Bond Fund Securities Purchases during an Underwriting involving Credit Suisse Asset Management, LLC subject to Rule 10f-3 under the Investment Company Act of 1940. For the period ended April 30, 2006 Portfolio: Credit Suisse High Yield Bond Fund Security: Crown Americas 144A Date Purchased: 11/08/05 Price Per Share: $100.00 Shares Purchased by the Portfolio *: 650 Total Principal Purchased by the Portfolio *: $650,000 % of Offering Purchased by the Portfolio: .108% Broker: Credit Suisse High Yield Bond Fund Member: Co-Manager Portfolio: Credit Suisse High Yield Bond Fund Security: Avago Technologies Fin Date Purchased: 11/21/05 Price Per Share: $100.00 Shares Purchased by the Portfolio *: 750 Total Principal Purchased by the Portfolio *: $750,000 % of Offering Purchased by the Portfolio: .150% Broker: Credit Suisse High Yield bond Fund Member: Joint Lead Manager Portfolio: Credit Suisse High Yield Bond Fund Security: Tronox Worldwide/Finance Date Purchased: 11/21/05 Price Per Share: $100.00 Shares Purchased by the Portfolio *: 725 Total Principal Purchased by the Portfolio *: $725,000 % of Offering Purchased by the Portfolio: .207% Broker: Credit Suisse High Yield Bond Fund Member: Joint Lead Manager Portfolio: Credit Suisse High Yield Bond Fund Security: Quebecor Media 144A Date Purchased: 1/11/06 Price Per Share: $100.00 Shares Purchased by the Portfolio *: 225 Total Principal Purchased by the Portfolio *: $225,000 % of Offering Purchased by the Portfolio: .043% Broker: Citigroup Global Markets Member: Joint Lead Manager Portfolio: Credit Suisse High Yield Bond Fund Security: R.H. Donnelley 144A Date Purchased: 1/13/2006 Price Per Share: $90.98 Shares Purchased by the Portfolio *: 800 Total Principal Purchased by the Portfolio *: $727,848 % of Offering Purchased by the Portfolio: .121% Broker: JP Morgan Chase Manhattan Bank Member: Joint Lead Manager Portfolio: Credit Suisse High Yield Bond Fund Security: Nevada Power Company Date Purchased: 1/10/2006 Price Per Share: $99.74 Shares Purchased by the Portfolio *: 375 Total Principal Purchased by the Portfolio *: $374,028.75 % of Offering Purchased by the Portfolio: .179% Broker: Merrill Lynch, pierce, Fenner and Smith Member: Joint Lead Manager Portfolio: Credit Suisse High Yield Bond Fund Security: Quicksilver Resources Inc. Date Purchased: 3/13/2006 Price Per Share: $100.00 Shares Purchased by the Portfolio *: 400 Total Principal Purchased by the Portfolio *: $400,000 % of Offering Purchased by the Portfolio: .114% Broker: JP Morgan Chase Manhattan Bank Member: Joint Lead Manager Portfolio: Credit Suisse High Yield Bond Fund Security: Dynegy Holdings Inc. Date Purchased: 3/29/2006 Price Per Share: $100.00 Shares Purchased by the Portfolio *: 950 Total Principal Purchased by the Portfolio *: $950,000 % of Offering Purchased by the Portfolio: .127% Broker: Citigroup Global Markets Member: Joint Lead Manager-books Portfolio: Credit Suisse High Yield Bond Fund Security: XM Satellite Radio Inc 144A Date Purchased: 4/21/2006 Price Per Share: $100.00 Shares Purchased by the Portfolio *: 600 Total Principal Purchased by the Portfolio *: $600,000 % of Offering Purchased by the Portfolio: .300% Broker: UBS Warburg Dillon-Paine Webber Member: Joint Lead Manager-books Portfolio: Credit Suisse High Yield Bond Fund Security: Nordic Tel Co Holdings Date Purchased: 4/26/2006 Price Per Share: $100.00 Shares Purchased by the Portfolio *: 650 Total Principal Purchased by the Portfolio *: $650,000 % of Offering Purchased by the Portfolio: .108% Broker: Deutsche Banc Alex. T. Brown Inc. Member: Joint Lead Manager-books