X0306 4 2021-06-01 0 0001626115 PJT Partners Inc. PJT 0001370958 Hersch Dennis S C/O PJT PARTNERS INC. 280 PARK AVENUE NEW YORK NY 10017 1 0 0 0 Class A Common Stock 2021-06-01 4 M 0 4797 A 32117 D Restricted Stock Units 2021-06-01 4 M 0 4797 0.00 D Class A Common Stock 4797 8791 D Restricted Stock Units 2021-06-01 4 A 0 1187 0.00 A Class A Common Stock 1187 9978 D Represents Class A common stock of the Issuer acquired upon settlement of a restricted stock unit award previously granted to the Reporting Person. Restricted stock units convert into shares of Class A common stock of the Issuer on a one-for-one basis. Restricted stock units previously granted by the Issuer to the Reporting Person which vested in four equal annual installments and settled on June 1, 2021. Each restricted stock unit represents a contingent right to receive one share of Issuer Class A common stock. The restricted stock units vest in four substantially equal installments on each of August 31, 2021, November 30, 2021, February 28, 2022 and May 31, 2022. The restricted stock units will be settled on the earlier of the termination of service of such director or the fifth anniversary of the grant date and will be settled in either Class A common stock or cash (or a combination thereof) at the discretion of the Issuer's compensation committee. /s/Salvatore Rappa, as Attorney-in-Fact 2021-06-03