Sec Form 4 Filing - BALL KRISTINE M @ Menlo Therapeutics Inc. - 2019-12-11

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 BALL KRISTINE M 2. Issuer Name and Ticker or Trading Symbol Menlo Therapeutics Inc. [ MNLO] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) See Remarks (Last) (First) (Middle) 200 CARDINAL WAY, 2ND FLOOR 3. Date of Earliest Transaction (MM/DD/YY) 12/11/2019 (Street) REDWOOD CITY, CA94063 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 Common stock 12/11/2019 M 80,300 A 80,300 D Common stock 12/11/2019 F 27,766 D $ 4.52 52,534 D

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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other BALL KRISTINE M 200 CARDINAL WAY, 2ND FLOOR REDWOOD CITY, CA94063 See Remarks Signatures /s/ Ronald A. Krasnow as attorney-in-fact for Kristine Ball 12/13/2019 Signature of Reporting Person Date

Explanation of Responses:

( 1 )On July 29, 2019, the Reporting Person was granted 80,300 restricted stock units ("RSUs"), for which the Reporting Person is entitled to receive one (1) share of Common Stock for each RSU upon vesting. The RSUs were scheduled to vest in two (2) equal annual installments beginning July 29, 2020. The vesting of the RSUs was accelerated in full on December 11, 2019 in connection with the pending transactions contemplated by the Agreement and Plan of Merger entered into on November 10, 2019 among the Issuer, Foamix Pharmaceuticals Ltd and Giants Merger Subsidiary Ltd., a wholly-owned subsidiary of the Issuer, in order to mitigate potential negative tax consequences to both the Issuer and the Reporting Person under Section 280G and 4999 of the Internal Revenue Code.

Remarks: Senior Vice President, Corporate Strategy and Chief Financial Officer

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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