X0306 4 2021-01-31 0001364742 BlackRock Inc. BLK 0001059245 FINK LAURENCE BLACKROCK, INC. 55 EAST 52ND STREET NEW YORK NY 10055 1 1 Chairman and CEO Shares Of Common Stock (par Value $0.01 Per Share) 2021-01-31 4 A 0 22506 0 A 808810 D Shares Of Common Stock (par Value $0.01 Per Share) 2021-01-31 4 F 0 16671 701.26 D 792139 D Reflects a 2017 BlackRock Performance Incentive Plan award value of $12,449,785 converted to 21,979 Restricted Stock Units by dividing the award value by $566.44, which was the average of the high and low price per share of Common Stock on January 16, 2018. The award was disclosed in the table on page 50 of BlackRock's 2018 Proxy Statement in the column headed "Long-Term Incentive Award (BPIP)." As outlined in BlackRock's 2018 Proxy Statement, the award was subject to adjustment based on certain performance metrics approved by the Management Development and Compensation Committee at the time of the award. Based on the Company's performance, the Restricted Stock Units vesting represent 102.4% of the original award. Includes Common Stock as well as Restricted Stock Units that vest over a period of 1 to 3 years. Each Restricted Stock Unit is payable solely by delivery of an equal number of shares of Common Stock. Represents the withholding by BlackRock of common stock to satisfy tax obligations on the vesting of the reporting person's awards granted under the Second Amended and Restated BlackRock, Inc. 1999 Stock Award and Incentive Plan. /s/ Daniel R. Waltcher as Attorney-in-Fact for Laurence Fink 2021-02-02