EX-99.77O RULE 10F-3 2 th8210f3.txt 10F3 Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Sungard Data Systems Inc. Date Purchased: 11/1/2010 Price per Share: 100 Shares Purchased by the portfolio: 1000 Total Principal Purchased by the Portfolio: $1000000 % of Offering Purchased by the Portfolio: 0.11% Broker: JP Morgan Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Brightstar Corp Date Purchased: 11/23/2010 Price per Share: 100 Shares Purchased by the Portfolio: 1200 Total Principal Purchased by the Portfolio: $1200000 % of Offering Purchased by the Portfolio: 0.48% Broker: Jeffries & Co. Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Transdigm Inc. Date Purchased: 12/1/2010 Price per Share: 100 Shares Purchased by the Portfolio: 1700 Total Principal Purchased by the Portfolio: $1700000 % of Offering Purchased by the Portfolio: 0.11% Broker: UBS Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Convatec Healthcare Date Purchased: 12/17/2010 Price per Share: 100 Shares Purchased by the Portfolio: 1000 Total Principal Purchased by the Portfolio: $1000000 % of Offering Purchased by the Portfolio: 0.13% Broker: JP Morgan Member: Co-Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: UNCLE ACQUISITION 2010 Date Purchased: 1/11/2011 Price per Share: 100 Shares Purchased by the Portfolio: 675 Total Principal Purchased by the Portfolio: $675000 % of Offering Purchased by the Portfolio: 0.17% Broker: Nomura Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: VERSO PAPER HLDGS LLC Date Purchased: 1/11/2011 Price per Share: 99.290000000000006 Shares Purchased by the Portfolio: 300 Total Principal Purchased by the Portfolio: $297870 % of Offering Purchased by the Portfolio: 0.75% Broker: Bank of America Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Palace Entertainment Holding LLC/Corporation Date Purchased: 2/18/2011 Price per Share: 100 Shares Purchased by the Portfolio: 750 Total Principal Purchased by the Portfolio: $750000 % of Offering Purchased by the Portfolio: 0.17% Broker: Morgan Stanley Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: MEG Energy Corp. Date Purchased: 3/14/2011 Price per Share: 100 Shares Purchased by the Portfolio: 600 Total Principal Purchased by the Portfolio: $600000 % of Offering Purchased by the Portfolio: 0.80% Broker: Barclays Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Intelsat Jackson Holdings S.A. Date Purchased: 3/22/2011 Price per Share: 100 Shares Purchased by the Portfolio: 1100 Total Principal Purchased by the Portfolio: $1100000 % of Offering Purchased by the Portfolio: 0.73% Broker: Barclays Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Intelsat Jackson Holdings S.A. Date Purchased: 3/22/2011 Price per Share: 100 Shares Purchased by the Portfolio: 1250 Total Principal Purchased by the Portfolio: $1250000 % of Offering Purchased by the Portfolio: 0.11% Broker: Barclays Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Kabel Baden Wurttemburg GMBH & CO. KG Date Purchased: 3/23/2011 Price per Share: 100 Shares Purchased by the Portfolio: 600 Total Principal Purchased by the Portfolio: $600000 % of Offering Purchased by the Portfolio: 0.75% Broker: JP Morgan Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Ontex IV Date Purchased: 3/24/2011 Price per Share: 100 Shares Purchased by the Portfolio: 1250 Total Principal Purchased by the Portfolio: $1250000 % of Offering Purchased by the Portfolio: 0.39% Broker: Goldman Sachs Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: First Data Corporation Date Purchased: 3/30/2011 Price per Share: 100 Shares Purchased by the Portfolio: 900 Total Principal Purchased by the Portfolio: $900000 % of Offering Purchased by the Portfolio: 0.12% Broker: Citigroup Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Sugar HSP Gaming Prop/Fin Date Purchased: 4/12/2011 Price per Share: 100 Shares Purchased by the Portfolio: 600 Total Principal Purchased by the Portfolio: $600000 % of Offering Purchased by the Portfolio: 0.34% Broker: Goldman Sachs Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Texas Competitive Electric Holdings Company, LLC Date Purchased: 4/14/2011 Price per Share: 99.30 Shares Purchased by the Portfolio: 1300 Total Principal Purchased by the Portfolio: $1290835 % of Offering Purchased by the Portfolio: 0.74% Broker: JP Morgan Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Brightstar Corp. Date Purchased: 4/28/2011 Price per Share: 105.75 Shares Purchased by the Portfolio: 500 Total Principal Purchased by the Portfolio: $528750 % of Offering Purchased by the Portfolio: 0.53% Broker: Jefferies & Company, Inc Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Yonkers Racing Corporation Date Purchased: 4/29/2011 Price per Share: 109.5 Shares Purchased by the Portfolio: 1500 Total Principal Purchased by the Portfolio: $1642500 % of Offering Purchased by the Portfolio: 0.16% Broker: Bank of America Member: Joint Lead Manager