EX-99.77O RULE 10F-3 3 highyiel.txt Morgan Stanley Variable Investment Series High Yield Portfolio Item 77(O) 10F-3 Transactions January 1, 2004 - June 30, 2005 Securi Purch Size Offeri Total Amount % of % of ty ase/ of ng Amount of Offeri Funds Broker Purcha Purcha Trade Offeri Price of Shares ng Total s sed sed Date ng of Offerin Purcha Purcha Assets From Shares g sed sed By By Fund Fund Warner 1/13/ - $100.0 $600,00 325,00 0.05% 0.37% Credit Credit Chilco 05 0 0,000 0 Suisse Suisse tt First First Boston Boston , Deutsc he Bank Securi ties, JPMorg an, Morgan Stanle y Citigr oup, Morgan Noveli 1/28/ - $100.0 $1,400, 390,00 0.03% 0.44% Stanle Citigr s Inc. 05 0 000,000 0 y, UBS oup Invest ment Bank, JPMorg an, RBC Capita l Market s, ABN AMRO Incorp orated , HSBC, BNP Pariba s, Mitsub ishi Securi ties, SG Corpor ate & Invest ment Bankin g, CIBC World Market s, NatCit y Invest ments, Inc. Lehman Brothe rs, Banc of Americ Chesap 4/13/ - $99.07 $600,00 185,00 0.03% 0.23% a Lehman eake 05 0,000 0 Securi Brothe Energy ties rs LLC, Credit Suisse First Boston , Deutsc he Bank Securi ties, UBS Invest ment Bank, Bear, Stearn s & Co. Inc., Citigr oup, BNP PARIBA S, Morgan Stanle y, ABN AMRO Incorp orated , Comeri ca Securi ties, Piper Jaffra y, SunTru st Robins on Humphr ey, Wells Fargo Securi ties, BOSC, Inc., Fortis Securi ties, RBC Capita l Market s, TD Securi ties, Calyon Securi ties (USA), Harris Nesbit t, RBS Greenw ich Capita l, Wachov ia Securi ties