X0306 4 2016-01-20 0 0001393818 Blackstone Group L.P. BX 0001500278 Finley John G C/O THE BLACKSTONE GROUP L.P. 345 PARK AVENUE NEW YORK NY 10154 0 1 0 0 Chief Legal Officer Common units representing limited partner interests 2016-01-20 4 A 0 40378 0.00 A 70745 D Granted under the 2007 Equity Incentive Plan, these deferred restricted common units will vest ratably over a three-year period, with 13,459 units vesting on January 20, 2017, 13,459 units vesting on January 20, 2018, and 13,460 units vesting on January 20, 2019, subject to the Reporting Person's continued employment with Blackstone. As these deferred restricted common units vest, the underlying common units will be delivered to the Reporting Person. Notwithstanding the foregoing, the units may be delivered earlier upon a change in control of Blackstone. Includes 475 Blackstone common units issued on October 1, 2015 as an anti-dilution adjustment in connection with the spin-off of PJT Partners Inc. by The Blackstone Group L.P. Tabea Y. Hsi as Attorney-In-Fact 2016-01-22