FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
HAUSMAN DIANA
  2. Issuer Name and Ticker or Trading Symbol
Zentalis Pharmaceuticals, Inc. [ZNTL]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Medical Officer
(Last)
(First)
(Middle)
C/O ZENTALIS PHARMACEUTICALS, INC., 1359 BROADWAY, SUITE 801
3. Date of Earliest Transaction (Month/Day/Year)
02/01/2024
(Street)

NEW YORK, NY 10018
4. If Amendment, Date Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 02/01/2024   A   337,500 (1) A $ 0 377,232 D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option (Right to Buy) $ 11.69 02/01/2024   A   337,500     (2) 01/31/2034 Common Stock 337,500 $ 0 337,500 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
HAUSMAN DIANA
C/O ZENTALIS PHARMACEUTICALS, INC.
1359 BROADWAY, SUITE 801
NEW YORK, NY 10018
      Chief Medical Officer  

Signatures

 /s/ Andrea Paul, attorney-in-fact for Diana Hausman   02/05/2024
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Represents restricted stock units ("RSUs") granted to the Reporting Person in connection with Reporting Person's previously disclosed appointment as Chief Medical Officer, effective January 19, 2024. Each RSU represents a contingent right to receive one share of common stock. The RSUs will vest in substantially equal annual installments over a four year period following the vesting commencement date of January 19, 2024, subject to the Reporting Person's continued service with the Issuer.
(2) The options were granted to the Reporting Person in connection with Reporting Person's previously disclosed appointment as Chief Medical Officer, effective January 19, 2024. The options will vest over four years in equal monthly installments from the vesting commencement date of January 19, 2024 until the options are fully vested, subject to the Reporting Person's continued service with the Issuer.

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