X0609 4 2026-06-01 0001626115 PJT Partners Inc. PJT 0001696979 Costos James false 280 PARK AVENUE NEW YORK NY 10017 true false false false false Class A Common Stock 2026-06-01 4 M false 1929 A 13012 D Restricted Stock Units 2026-06-01 4 M false 1929 0 D Class A Stock 1929 8491 D Restricted Stock Units 2026-06-01 4 A false 1200 0 A Class A Stock 1200 9691 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. The restricted stock units vest in four substantially equal installments on each of August 31, 2026, November 30, 2026, February 28, 2027, and May 31, 2027. The restricted stock units will be settled on the earlier of the termination of services 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, Attorney-in-Fact 2026-06-03