X0609 4 2026-06-16 0 0001725160 Zentalis Pharmaceuticals, Inc. ZNTL 0001701440 Walker Luke Nathaniel false C/O ZENTALIS PHARMACEUTICALS, INC. 10275 SCIENCE CENTER DRIVE, SUITE 200 SAN DIEGO CA 92121 1 0 0 0 0 Common Stock 2026-06-16 4 A 0 57100 0 A 201384 D Represents restricted stock units granted pursuant to the Issuer's Non-Employee Director Compensation Program, each of which represents a contingent right to receive one share of common stock, and which will vest on the first to occur of (a) June 16, 2027 or (b) the next occurring annual meeting of the Issuer's stockholders, subject to the Reporting Person's continued service on the Issuer's Board of Directors through such vesting date. Exhibit 24 - Power of Attorney James B. Bucher, attorney-in-fact for Luke Walker 2026-06-18