EX-99.77O RULE 10F-3 2 myny77o.htm 10F-3 TRANSACTIONS

BlackRock MuniYield New York Insured Fund, Inc.

FILE #811-06500

ATTACHMENT 77O



TRADE DATE

DESCRIPTION OF SECURITY

ISSUE SIZE

AMOUNT PURCHASED

LIST OF UNDERWRITERS

12/08/06

LONG ISLAND PWR AUTH N Y ELEC SYS

518,090,000

10,700,000

Citigroup; Goldman, Sachs & Co.; Lehman Brothers; Morgan Stanley; UBS Investment Bank; A.G. Edwards; Banc of America Securities LLC; First Albany Capital Inc.; First Southwest Co.; JPMorgan; Loop Capital Markets LLC; Merrill Lynch & Co.; Ramirez & Co., Inc.; RBC Capital Markets; Roosevelt & Cross, Incorporated; Siebert Brandford Shank & Co., LLC; Wachovia Bank, National Association

2/16/06

PUERTO RICO COMMONWEALTH

    2,184,860,553

4,100,000

Citigroup; Goldman, Sachs & Co.; RBC Capital Markets; Banc of America Securities LLC; BBVAPR MSD; JP Morgan; Lehman Brothers; Merrill Lynch & Co.; Morgan Stanley; Popular Securities; Raymond James & Associates, Inc.; Samuel A. Ramirez & Co.; Santander Securities; UBS Investment Bank; Wachovia Bank, National Association