X0303 4 2011-01-31 0 0001364742 BlackRock Inc. BLK 0001497052 Smith Jeff A BLACKROCK, INC. 55 EAST 52ND STREET NEW YORK NY 10055 0 1 0 0 Senior Managing Director Shares of Common Stock (par value $0.01 per share) 2011-01-31 4 F 0 476 194.28 D 16417 D Represents the withholding by BlackRock of Common Stock to satisfy tax obligation on the vesting of the reporting person's shares of Restricted Stock granted under the Amended and Restated BlackRock, Inc. 1999 Stock Award and Incentive Plan. Includes (i) 572 shares of Restricted Stock vesting on 1/31/12, (ii) 548 shares of Restricted Stock vesting in equal installments on 1/31/12 and 1/31/13, (iii) 6,857 Restricted Stock Units vesting in installments on 1/31/13 and 1/31/14, (iv) 3,617 shares of Restricted Stock vesting in installments on 1/31/12, 1/31/13 and 1/31/14 and (v) 3,742 shares of Restricted Stock vesting on 1/31/14. Each Restricted Stock Unit is payable solely by delivery of an equal number of shares of Common Stock. /s/ Daniel R. Waltcher as Attorney-in-Fact for Jeff A. Smith 2011-02-02