EX-99.77O RULE 10F-3 2 TH82.10F3.txt 10F3 Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Bonanza Creek Energy Inc Date Purchased: 4/4/2013 Price per Share: 100 Shares Purchased by the Portfolio: 675 Total Principal Purchased by the Portfolio: $675,000 % of Offering Purchased by the Portfolio: 0.23% Broker: Wells Fargo Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Ceridian Corporation Date Purchased: 3/14/2013 Price per Share: 100 Shares Purchased by the Portfolio: 800 Total Principal Purchased by the Portfolio: $800,000 % of Offering Purchased by the Portfolio: 0.17% Broker: Deutsche Bank Securities, Inc. Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: CNH Capital LLC Date Purchased: 4/3/2013 Price per Share: 100 Shares Purchased by the Portfolio: 1,500 Total Principal Purchased by the Portfolio: $1,500,000 % of Offering Purchased by the Portfolio: 0.25% Broker: Barclays Capital Inc. (BCIN) Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Flash Dutch 2 BV & US Co Date Purchased: 1/16/2013 Price per Share: 100 Shares Purchased by the Portfolio: 1,400 Total Principal Purchased by the Portfolio: $1,400,000 % of Offering Purchased by the Portfolio: 0.19% Broker: Barclays Capital Inc. (BCIN) Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: International Lease Finance Corp (Delos Aircraft Inc) Date Purchased: 3/6/2013 Price per Share: 100 Shares Purchased by the Portfolio: 3,000 Total Principal Purchased by the Portfolio: $3,000,000 % of Offering Purchased by the Portfolio: 0.40% Broker: JPMorgan Chase Bank Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Kodiak Oil & Gas Corp Date Purchased: 1/10/2013 Price per Share: 100 Shares Purchased by the Portfolio: 1,000 Total Principal Purchased by the Portfolio: $1,000,000 % of Offering Purchased by the Portfolio: 0.29% Broker: Wells Fargo Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: LYNX II CORP Date Purchased: 2/7/2013 Price per Share: 100 Shares Purchased by the Portfolio: 850 Total Principal Purchased by the Portfolio: $850,000 % of Offering Purchased by the Portfolio: 0.16% Broker: Barclays Capital Inc. (BCIN) Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: LYNX II CORP Date Purchased: 2/7/2013 Price per Share: 100 Shares Purchased by the Portfolio: 1,000 Total Principal Purchased by the Portfolio: $1,000,000 % of Offering Purchased by the Portfolio: 0.40% Broker: Barclays Capital Inc. (BCIN) Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Medi-Partenaires Date Purchased: 4/29/2013 Price per Share: 100 Shares Purchased by the Portfolio: 700 Total Principal Purchased by the Portfolio: $700,000 % of Offering Purchased by the Portfolio: 0.18% Broker: Natixis London Branch Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Toll Bros Finance Corp Date Purchased: 4/3/2013 Price per Share: 100 Shares Purchased by the Portfolio: 1,000 Total Principal Purchased by the Portfolio: $1,000,000 % of Offering Purchased by the Portfolio: 0.25% Broker: Citigroup Global Markets Inc. Member: Joint Lead Manager