X0306 4 2016-09-18 0 0001393818 Blackstone Group L.P. BX 0001445077 Light Jay O C/O THE BLACKSTONE GROUP 345 PARK AVENUE, FLOOR 44 NEW YORK NY 10154 1 0 0 0 Common units representing limited partner interests 2016-09-18 4 A 0 5855 0.00 A 49876 D Granted under the 2007 Equity Incentive Plan, these deferred restricted units will vest, and the underlying common units will be delivered, on September 18, 2017 subject to the Reporting Person's continued service on the board of directors of Blackstone Group Management L.L.C., the general partner of The Blackstone Group L.P. Includes 70 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 2016-09-20