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    SEC Form 4 filed by Director Klowden Michael

    12/10/24 9:56:22 PM ET
    $NKGN
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care
    Get the next $NKGN alert in real time by email
    SEC FORM 4 SEC Form 4
    FORM 4 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
    or Section 30(h) of the Investment Company Act of 1940
    OMB APPROVAL
    OMB Number: 3235-0287
    Estimated average burden
    hours per response: 0.5
      
    Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
      
    Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
    1. Name and Address of Reporting Person*
    Klowden Michael

    (Last) (First) (Middle)
    NKGEN BIOTECH, INC.
    3001 DAIMLER STREET

    (Street)
    SANTA ANA CA 92705

    (City) (State) (Zip)
    2. Issuer Name and Ticker or Trading Symbol
    NKGen Biotech, Inc. [ NKGN ]
    5. Relationship of Reporting Person(s) to Issuer
    (Check all applicable)
    X Director 10% Owner
    Officer (give title below) Other (specify below)
    3. Date of Earliest Transaction (Month/Day/Year)
    12/06/2024
    4. If Amendment, Date of 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
    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
    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 Securities Underlying Derivative Security (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: 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) $1.62 12/06/2024 A 300,000 (1) 12/06/2034 Common Stock 300,000 $0.00 300,000 D
    Stock Option (right to buy) $0.438 12/06/2024 A 500,000 (2) 12/06/2034 Common Stock 500,000 $0.00 500,000 D
    Explanation of Responses:
    1. On December 6, 2024, the Reporting Person was granted 300,000 options pursuant to the Company's 2023 Equity Incentive Plan, with 40% vesting immediately as of the grant date, and the remaining options vesting in 20 equal installments on the sixth day of each month, beginning January 6, 2025, and ending August 6, 2026, subject to the Reporting Person's continued service with the Issuer on each respective vesting date.
    2. On December 6, 2024, the Reporting Person was granted 500,000 options pursuant to the Company's 2023 Equity Incentive Plan, vesting in 36 equal installments on the sixth of each month, beginning January 6, 2025, and ending December 6, 2027, subject to the Reporting Person's continued service with the Issuer on each respective vesting date
    /s/ Paul Y. Song, as Attorney-in-Fact 12/10/2024
    ** Signature of Reporting Person Date
    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).
    Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
    Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
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