EX-99.77O RULE 10F-3 3 brcorebt77o.htm

10F-3 TRANSACTIONS

BLACKROCK Core Bond Trust

FILE #811-10543

ATTACHMENT 77O

TRADE DATE	DESCRIPTION OF SECURITY	ISSUE SIZE	AMOUNT PURCHASED	LIST OF UNDERWRITERS
8/28/2007	AT&T Inc	2,000,000,000	2,875,000	Banc of America Securities LLC, Barclays Capital Inc., Merrill Lynch, Pierce, Fenner & Smith Incorporated, Goldman, Sachs & Co., Mitsubishi UFJ Securities International, LLC, Citigroup Global Markets Inc., Deutsche Bank Securities Inc., J.P. Morgan Securities Inc., Loop Capital Markets, LLC, Samuel A. Ramirez & Co., Inc., UBS Securities LLC.
9/26/2007	Royal Bank of Scotland	1,500,000	1,100,000	Merrill Lynch, Pierce, Fenner & Smith Incorporated; Greenwich Capital Markets, Inc.; Goldman, Sachs & Co.; Lehman Brothers Inc.; Banc of America Securities LLC; Wachovia Capital Markets, LLC
11/14/2007	Windstream Regatta Holdings	210,500,000	300,000	JPMorgan, Lehman Brothers, Merrill Lynch & Co., Goldman, Sachs & Co., Barclays Capital, BNP Paribas
12/6/2007	FNMA	280,000,000	111,725	Lehman Brothers Inc., Merrill Lynch, Pierce, Fenner & Smith Incorporated, Goldman, Sachs & Co., J.P. Morgan Securities Inc, Banc of America Securities LLC, Bear, Stearns & Co. Inc., Citigroup Global Markets Inc, Deutsche Bank Securities Inc, Morgan Stanley & Co. Incorporated, UBS Securities LLC

BLACKROCK Core Bond Trust

FILE #811-10543

ATTACHMENT 77O

TRADE DATE	DESCRIPTION OF SECURITY	ISSUE SIZE	AMOUNT PURCHASED	LIST OF UNDERWRITERS
12/18/2007	WACHOVIA CORPORATION	80,000,000	145,000	Wachovia Capital Markets, LLC, Citigroup Global Markets Inc., Merrill Lynch, Pierce, Fenner & Smith Incorporated, Morgan Stanley & Co. Incorporated, UBS Securities LLC, Banc of America Securities LLC, Barclays Capital Inc., Cabrera Capital Markets, LLC, Deutsche Bank Securities Inc., Fifth Third Securities, Inc., Goldman, Sachs & Co., Greenwich Capital Markets, Inc, ING Financial Markets LLC, KeyBanc Capital Markets, a division of McDonald Investments Inc., Lehman Brothers Inc., NatCity Investments, Inc., RBC Dain Rauscher Inc., Samuel A. Ramirez & Company, Inc., Sandler O'Neill & Partners, L.P., The Williams Capital Group, L.P., Wells Fargo Securities, LLC
1/18/2008	Citigroup Global Markets Inc.	130,000,000	25,500	Citigroup Global Markets Inc., Merrill Lynch, Pierce, Fenner & Smith Incorporated, Morgan Stanley & Co. Incorporated, UBS Securities LLC, Wachovia Capital Markets, LLC, Bank of America Securities LLC, Barclays Capital Inc., Bear, Stearns & Co. Inc., Credit Suisse Securities (USA) LLC, Deutsche Bank Securities Inc., Goldman, Sachs & Co., Lehman Brothers Inc., RBC Dain Rauscher Inc., Wells Fargo Securities, LLC