X0202 4 2004-09-27 0001060021 BLACKROCK INC /NY BLK 0001210400 CONNOLLY ROBERT C/O BLACKROCK FINANCIAL MANAGEMENT, INC. 40 EAST 52ND STREET NEW YORK NY 10022 0 1 0 0 General Counsel Shares of Class A Common Stock (par value $0.01 per share) 2004-09-27 4 C 0 6354 A 32609 D Class B Common Stock, par value $0.01 per share 2004-09-27 4 C 0 6354 D 2004-09-15 Class A Common Stock 6354 1.0775 D The reporting person converted 6,354 shares of Class B Common Stock (See Table I) into 6,354 shares of Class A Common Stock on 9/27/04. One share of Class B Common Stock is convertible into one share of Class A Common Stock of BlackRock, Inc. Includes 1,912 shares of Class A Common Stock acquired by the reporting person under the BlackRock, Inc. Employee Stock Purchase Plan (the "ESPP") through July 31, 2004. Also includes 970 shares of Class A Common Stock acquired by the reporting person through August 31, 2004 under the PNC Financial Services Group, Inc. Incentive Savings Plan (the "ISP"). The information on this report with respect to the ISP is based on a plan statement dated as of August 31, 2004. No expiration date. Robert Connolly 2004-09-28