X0407 4 2023-06-01 0 0001626115 PJT Partners Inc. PJT 0001653465 Whitney Kenneth C C/O PJT PARTNERS INC. 280 PARK AVENUE NEW YORK NY 10017 1 0 0 0 0 Common Stock 2023-06-01 4 M 0 1696 A 45442 D Restricted Stock Units 2023-06-01 4 M 0 1696 0.00 D Class A Common Stock 1696 6961 D Restricted Stock Units 2023-06-01 4 A 0 1682 0.00 A Class A Common Stock 1682 8643 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. Each restricted stock unit represents a contingent right to receive one share of Issuer Class A common stock. Restricted stock units previously granted by the Issuer to the Reporting Person as a long-term incentive award, which vest in four equal annual installments. The restricted stock units vest in four substantially equal installments on each of August 31, 2023, November 30, 2023, February 28, 2024 and May 31, 2024. 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/ David K.F. Gillis, as Attorney-in-Fact 2023-06-05