Sec Form 4 Filing - Drazba Brian G. @ MEI Pharma, Inc. - 2022-07-05

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 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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1. Name and Address of Reporting Person Drazba Brian G. 2. Issuer Name and Ticker or Trading Symbol MEI Pharma, Inc. [ MEIP] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Chief Financial Officer (Last) (First) (Middle) C/O MEI PHARMA, INC., 11455 EL CAMINO REAL, SUITE 250 3. Date of Earliest Transaction (MM/DD/YY) 07/05/2022 (Street) SAN DIEGO, CA92130 4. If Amendment, Date Original Filed (MM/DD/YY) 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 (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 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) $ 0.54 07/05/2022 A 350,000 ( 1 ) 07/05/2032 Common Stock 350,000 $ 0 350,000 D Stock Option (Right to Buy) $ 2.95 ( 2 ) 07/01/2031 Common Stock 200,000 200,000 D Stock Option (Right to Buy) $ 1.59 ( 3 ) 04/03/2027 Common Stock 150,000 150,000 D Stock Option (Right to Buy) $ 2.83 ( 3 ) 07/06/2027 Common Stock 50,000 50,000 D Stock Option (Right to Buy) $ 4.33 ( 3 ) 06/22/2028 Common Stock 130,000 130,000 D Stock Option (Right to Buy) $ 4.28 ( 4 ) 07/12/2028 Common Stock 100,000 100,000 D Stock Option (Right to Buy) $ 2.52 ( 5 ) 07/01/2029 Common Stock 230,000 230,000 D Stock Option (Right to Buy) $ 3.49 ( 6 ) 07/02/2030 Common Stock 230,000 230,000 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Drazba Brian G. C/O MEI PHARMA, INC. 11455 EL CAMINO REAL, SUITE 250 SAN DIEGO, CA92130 Chief Financial Officer Signatures /s/ Brian G. Drazba 07/07/2022 Signature of Reporting Person Date

Explanation of Responses:

( 1 )One-quarter of such options shall vest on July 5, 2023 and the remaining three-quarters of such options shall vest monthly over a three-year period beginning on July 5, 2023. ( 2 )One-quarter of such options vested on July 1, 2022 and the remaining three-quarters of such options shall vest monthly over a three-year period beginning on July 1, 2022. ( 3 )All of such options are presently exercisable. ( 4 )One-quarter of such options vested on July 12, 2019 and the remaining three-quarters of such options shall vest monthly over a three-year period beginning on July 12, 2019. ( 5 )One-quarter of such options vested on July 1, 2020 and the remaining three-quarters of such options shall vest monthly over a three-year period beginning on July 1, 2020. ( 6 )One-quarter of such options vested on July 2, 2021 and the remaining three-quarters of such options shall vest monthly over a three-year period beginning on July 2, 2021.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* 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).

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