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    Amendment: SEC Form SCHEDULE 13G/A filed by Sonim Technologies Inc.

    7/9/25 6:07:50 PM ET
    $SONM
    Telecommunications Equipment
    Utilities
    Get the next $SONM alert in real time by email



    SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549


    SCHEDULE 13G


    UNDER THE SECURITIES EXCHANGE ACT OF 1934
    (Amendment No. 4)


    SONIM TECHNOLOGIES INC

    (Name of Issuer)


    Common Stock

    (Title of Class of Securities)


    83548F309

    (CUSIP Number)


    07/07/2025

    (Date of Event Which Requires Filing of this Statement)


    Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
    Checkbox not checked   Rule 13d-1(b)
    Checkbox checked   Rule 13d-1(c)
    Checkbox not checked   Rule 13d-1(d)






    SCHEDULE 13G

    CUSIP No.
    83548F309


    1Names of Reporting Persons

    LYTTON LAURENCE W
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    UNITED STATES
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    187,465.00
    6Shared Voting Power

    800,000.00
    7Sole Dispositive Power

    187,465.00
    8Shared Dispositive Power

    800,000.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    987,465.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    5.6 %
    12Type of Reporting Person (See Instructions)

    IN

    Comment for Type of Reporting Person:  The shares of Common Stock beneficially owned by the reporting person excludes warrants to purchase 400,000 shares of Common Stock, which are subject to a 4.99% beneficial ownership limitation. The percentage reported herein is calculated based on 17,738,905 shares of Common Stock outstanding on July 7, 2025, as reported in the Form S-3 filed by the Issuer on July 9, 2025.


    SCHEDULE 13G

    CUSIP No.
    83548F309


    1Names of Reporting Persons

    Lytton-Kambara Foundation
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    UNITED STATES
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    800,000.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    800,000.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    800,000.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    4.5 %
    12Type of Reporting Person (See Instructions)

    OO

    Comment for Type of Reporting Person:  The shares of Common Stock beneficially owned by the reporting person excludes warrants to purchase 400,000 shares of Common Stock, which are subject to a 4.99% beneficial ownership limitation. The percentage reported herein is calculated based on 17,738,905 shares of Common Stock outstanding on July 7, 2025, as reported in the Form S-3 filed by the Issuer on July 9, 2025.


    SCHEDULE 13G

    Item 1. 
    (a)Name of issuer:

    SONIM TECHNOLOGIES INC
    (b)Address of issuer's principal executive offices:

    4445 Eastgate Mall, Suite 200, San Diego, CA 92121
    Item 2. 
    (a)Name of person filing:

    Laurence W. Lytton and Lytton-Kambara Foundation ("Foundation").
    (b)Address or principal business office or, if none, residence:

    467 CENTRAL PARK WEST, NEW YORK, NY 10025
    (c)Citizenship:

    United States
    (d)Title of class of securities:

    Common Stock
    (e)CUSIP No.:

    83548F309
    Item 3.If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
    (a)Checkbox not checked   Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
    (b)Checkbox not checked   Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
    (c)Checkbox not checked   Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
    (d)Checkbox not checked   Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
    (e)Checkbox not checked   An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
    (f)Checkbox not checked   An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
    (g)Checkbox not checked   A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
    (h)Checkbox not checked   A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
    (i)Checkbox not checked   A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
    (j)Checkbox not checked   A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J),
           please specify the type of institution:
    (k)Checkbox not checked   Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
     
    Item 4.Ownership
    (a)Amount beneficially owned:

    Lytton: 987,465 Foundation: 800,000
    (b)Percent of class:

    Lytton: 5.6% Foundation: 4.5%
    (c)Number of shares as to which the person has:
     (i) Sole power to vote or to direct the vote:

    Lytton: 187,465 Foundation: 0

     (ii) Shared power to vote or to direct the vote:

    Lytton: 800,000 Foundation: 800,000

     (iii) Sole power to dispose or to direct the disposition of:

    Lytton: 107,696 Foundation: 0

     (iv) Shared power to dispose or to direct the disposition of:

    Lytton: 800,000 Foundation: 800,000

    Item 5.Ownership of 5 Percent or Less of a Class.
     
    Item 6.Ownership of more than 5 Percent on Behalf of Another Person.
     
    Not Applicable
    Item 7.Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
     
    Not Applicable
    Item 8.Identification and Classification of Members of the Group.
     
    Not Applicable
    Item 9.Notice of Dissolution of Group.
     
    Not Applicable

    Item 10.Certifications:
     
    By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.

        SIGNATURE 
     
    After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

     
    LYTTON LAURENCE W
     
    Signature:/s/ Laurence W. Lytton
    Name/Title:Reporting Person
    Date:07/09/2025
     
    Lytton-Kambara Foundation
     
    Signature:/s/ Laurence W. Lytton
    Name/Title:President
    Date:07/09/2025
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