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    Amendment: SEC Form 3 filed by new insider Pierce Kristen

    5/8/25 6:11:16 AM ET
    $CERO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care
    Get the next $CERO alert in real time by email
    SEC FORM 3/A SEC Form 3
    FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549

    INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

    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: 3235-0104
    Estimated average burden
    hours per response: 0.5
    1. Name and Address of Reporting Person*
    Pierce Kristen

    (Last) (First) (Middle)
    CERO THERAPEUTICS HOLDINGS, INC.
    201 HASKINS WAY, SUITE 230

    (Street)
    SOUTH SAN FRANCISCO CA 94080

    (City) (State) (Zip)
    2. Date of Event Requiring Statement (Month/Day/Year)
    10/01/2024
    3. Issuer Name and Ticker or Trading Symbol
    CERO THERAPEUTICS HOLDINGS, INC. [ CERO ]
    4. Relationship of Reporting Person(s) to Issuer
    (Check all applicable)
    Director 10% Owner
    X Officer (give title below) Other (specify below)
    Chief Development Officer
    5. If Amendment, Date of Original Filed (Month/Day/Year)
    10/02/2024
    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 Beneficially Owned
    1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
    Table II - Derivative Securities Beneficially Owned
    (e.g., puts, calls, warrants, options, convertible securities)
    1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
    Date Exercisable Expiration Date Title Amount or Number of Shares
    Stock Option (Right to Buy) (1) 06/13/2034 Common Stock 659(2) $10(2) D
    Explanation of Responses:
    1. The shares underlying this option vest and become exercisable in twelve equal monthly installments following April 1, 2024, subject to the Reporting Person's continued service on each such vesting date.
    2. Information has been retroactively adjusted to reflect the 100-to-1 reverse stock split effected by CERo Therapeutics Holdings, Inc. on January 8, 2025.
    Remarks:
    This amendment to the Form 3 originally filed on October 2, 2024 is being filed solely to include a grant of employee stock options that was inadvertently omitted from the original filing.
    /s/ Chris Ehrlich, attorney-in-fact 05/08/2025
    ** 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 5 (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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