EX-99.77O RULE 10F-3 3 th82.10F3.txt 10F3 Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Alcatel-Lucent USA Inc. Date Purchased: 7/31/2013 Price per Share: 100 Shares Purchased by the Portfolio: 500 Total Principal Purchased by the Portfolio: $500,000 % of Offering Purchased by the Portfolio: 0.10% Broker: Morgan Stanley & Co., Inc. Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: ALLEGION US HOLDING CO Date Purchased: 9/27/2013 Price per Share: 100 Shares Purchased by the Portfolio: 520 Total Principal Purchased by the Portfolio: $520,000 % of Offering Purchased by the Portfolio: 0.17% Broker: Goldman Sachs Bank (Europe) PLC Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Capsugel SA Date Purchased: 10/31/2013 Price per Share: 100 Shares Purchased by the Portfolio: 1000 Total Principal Purchased by the Portfolio: $1,000,000 % of Offering Purchased by the Portfolio: 0.22% Broker: Goldman Sachs & Co. Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Dupont Fabros Technology (Fox) Date Purchased: 9/12/2013 Price per Share: 100 Shares Purchased by the Portfolio: 1000 Total Principal Purchased by the Portfolio: $1,000,000 % of Offering Purchased by the Portfolio: 0.17% Broker: Goldman Sachs & Co. Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Dynegy Inc. Date Purchased: 5/15/2013 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: 0.20% Broker: Morgan Stanley & Co., Inc. Member: Joint Lead Managers Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Eagle Midco INC Date Purchased: 6/3/2013 Price per Share: 98 Shares Purchased by the Portfolio: 650 Total Principal Purchased by the Portfolio: $637,000 % of Offering Purchased by the Portfolio: 0.16% Broker: Banc of America Securities Limited Member: Joint Lead Managers Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: First Data Corporation Date Purchased: 5/15/2013 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: 0.13% Broker: Citigroup Global Markets Inc. Member: Joint Lead Managers Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: First Data Corporation Date Purchased: 5/15/2013 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: 0.13% Broker: Citigroup Global Markets Inc. Member: Joint Lead Managers Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Hercules Offshore Date Purchased: 9/17/2013 Price per Share: 100 Shares Purchased by the Portfolio: 2,000 Total Principal Purchased by the Portfolio: $2,000,000 % of Offering Purchased by the Portfolio: 0.67% Broker: Deutsche Bank Securities Inc Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Michael Finco Holdings/Inc. Date Purchased: 7/24/2013 Price per Share: 100 Shares Purchased by the Portfolio: 2,000 Total Principal Purchased by the Portfolio: $2,000,000 % of Offering Purchased by the Portfolio: 0.25% Broker: JPMorgan Chase Bank Member: Joint Lead Manager Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Seminole Hard Rock Ent Date Purchased: 5/8/2013 Price per Share: 100 Shares Purchased by the Portfolio: 3,300 Total Principal Purchased by the Portfolio: $3,300,000 % of Offering Purchased by the Portfolio: 0.94% Broker: Bank of America Securities LLC Member: Joint Lead Managers Portfolio: CREDIT SUISSE HIGH YIELD BOND FUND Security: Towergate Finance PLC Date Purchased: 5/1/2013 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: Lloyds TSB Bank PLC Member: Joint Lead Managers