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    Director Patel Samir Chandrakant was granted 352,800 shares (SEC Form 4)

    3/18/25 5:44:51 PM ET
    $ALVR
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care
    Get the next $ALVR 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*
    PATEL SAMIR CHANDRAKANT

    (Last) (First) (Middle)
    C/O KALARIS THERAPEUTICS, INC.
    628 MIDDLEFIELD ROAD

    (Street)
    PALO ALTO CA 94301

    (City) (State) (Zip)
    2. Issuer Name and Ticker or Trading Symbol
    Kalaris Therapeutics, Inc. [ KLRS ]
    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)
    03/18/2025
    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
    Common Stock 03/18/2025(1) A 252,000 A (2) 252,000 D
    Common Stock 03/18/2025(1) A 100,800 A (2) 100,800 I See footnote(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 (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) $0.85 03/18/2025(4) A 105,913 (5) 05/27/2034 Common Stock 105,913 (2) 105,913 D
    Explanation of Responses:
    1. Shares issued upon closing of the transactions contemplated by the Agreement and Plan of Merger, dated as of November 7, 2024 (the "Merger Agreement"), by and among the Issuer, Aurora Merger Sub, Inc., a Delaware corporation and wholly-owned subsidiary of the Issuer, and Kalaris Tx, Inc. (previously named Kalaris Therapeutics, Inc.), a Delaware corporation ("KTx"), in exchange for outstanding shares of KTx pursuant to the terms and conditions of the Merger Agreement (such, transaction, the "Merger").
    2. Pursuant to the terms of the Merger Agreement, as of the effective time of the Merger, each share of KTx common stock was converted into and became exchangeable for the right to receive 0.2016 shares of common stock of the Issuer (the "Exchange Ratio") and each outstanding option to purchase shares of KTx common stock, whether or not vested, was converted into an option to acquire shares of common stock of the Issuer, with necessary adjustments to the number of shares and exercise price to reflect the Exchange Ratio, on the same terms and conditions as were applicable immediately prior to the effective time of the Merger.
    3. These securities are held directly by S&S New Hampshire Trust (the "S&S Shares") for the benefit of the reporting person's children. The reporting person may be deemed to have beneficial ownership over the S&S Shares. The reporting person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.
    4. Stock option assumed in connection with the closing of the Merger, in exchange for an outstanding option to purchase shares of KTx pursuant to the terms and conditions of the Merger Agreement.
    5. This option vests over four years beginning on the vesting commencement date of October 1, 2023, with 1/48th the shares underlying the option vesting at the end of each successive one-month period thereafter.
    /s/ Andrew Oxtoby, Attorney-in-Fact 03/18/2025
    ** 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 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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