Sec Form 4 Filing - OrbiMed Israel BioFund GP Limited Partnership @ BiomX Inc. - 2021-07-28

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 OrbiMed Israel BioFund GP Limited Partnership 2. Issuer Name and Ticker or Trading Symbol BiomX Inc. [ PHGE] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 89 MEDINAT HAYEHUDIM ST.,, BUILDING E 3. Date of Earliest Transaction (MM/DD/YY) 07/28/2021 (Street) HERZILYA, L34614001 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ 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, $0.0001 par value 07/28/2021 P 500,000 ( 1 ) A 2,813,489 I See Footnotes ( 1 ) ( 2 ) ( 3 )

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 Warrants (Right to Buy) $ 5 07/28/2021 P 375,000 01/28/2022 01/28/2027 Common Stock 375,000 ( 1 ) 375,000 I See Footnotes ( 1 ) ( 2 ) ( 3 )

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other OrbiMed Israel BioFund GP Limited Partnership 89 MEDINAT HAYEHUDIM ST., BUILDING E HERZILYA, L34614001 X OrbiMed Israel GP Ltd. 89 MEDINAT HAYEHUDIM ST., BUILDING E HERZILYA, L34614001 X Signatures OrbiMed Israel GP Ltd., by /s/ Carl L. Gordon 07/30/2021 Signature of Reporting Person Date OrbiMed Israel BioFund GP Limited Partnership, by /s/ Carl L. Gordon 07/30/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )In the Issuer's underwritten public offering, OrbiMed Israel Partners Limited Partnership ("OIP") purchased units that included 500,000 shares of the Issuer's common stock and 375,000 warrants, each exercisable for 1 share of the Issuer's common stock. The purchase price of each unit was $4.00. ( 2 )The purchase reported on this Form 4 were made by OIP. Following the transactions reported on this Form 4, OIP LP is the direct owner of 2,172,150 of these shares of common stock and OrbiMed Israel Incubator Limited Partnership ("OII") is the direct owner of 641,339 of these shares of common stock. OrbiMed Israel GP Ltd. ("OrbiMed Israel") is the general partner of OrbiMed Israel BioFund GP Limited Partnership ("OrbiMed BioFund"), which is the general partner of OIP and OII. By virtue of these relationships, OrbiMed Israel and OrbiMed BioFund may be deemed to have voting and investment power over the securities held by OIP and OII and, as a result, may be deemed to have beneficial ownership over such securities. OrbiMed Israel exercises investment and voting power through an investment committee comprised of Carl L. Gordon, Nissim Darvish, Anat Naschitz, and Erez Chimovits. ( 3 )This report on Form 4 is jointly filed by OrbiMed Israel and OrbiMed BioFund. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any of the Reporting Persons is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

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