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    SEC Form SC 13G/A filed by Tenable Holdings Inc. (Amendment)

    2/10/22 5:30:55 PM ET
    $TENB
    Computer Software: Prepackaged Software
    Technology
    Get the next $TENB alert in real time by email
    SC 13G/A 1 i50528694a.htm SCHEDULE 13G/A, AMENDMENT #3


    SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549
     

    SCHEDULE 13G
    (Rule 13d-102)
    INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b),
    (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2
    (Amendment No. 3 – Exit Filing)*
     

    TENABLE HOLDINGS, INC.
    (Name of Issuer)
    COMMON STOCK, $0.01 PAR VALUE PER SHARE
    (Title of Class of Securities)
    88025T102
    (CUSIP Number)
    December 31, 2021
    (Date of Event Which Requires Filing of this Statement)
     

    Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
    ☐ Rule 13d-1(b)
    ☐ Rule 13d-1(c)
    ⌧ Rule 13d-1(d)
    *
    The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.
    The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).


    CUSIP No. 88025T102
     
     
     
    13G
     
     
     
    Page  1  of 22 Pages
                 
    1.
     
    NAMES OF REPORTING PERSONS
    Insight Venture Partners IX, L.P.
    2.
     
    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
    (a)   ☐       (b)  ☐
    3.
     
    SEC USE ONLY


    4.
     
    CITIZENSHIP OR PLACE OF ORGANIZATION
    Cayman Islands
    NUMBER OF
    SHARES
     BENEFICIALLY  
    OWNED BY
    EACH
    REPORTING
    PERSON
    WITH
     
      
    5.
      
    SOLE VOTING POWER
    0
      
    6.
      
    SHARED VOTING POWER
    0
      
    7.
      
    SOLE DISPOSITIVE POWER
    0
      
    8.
      
    SHARED DISPOSITIVE POWER
    0
    9.
     
    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
    0
    10.
     
    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)  ☐
     
    11.
     
    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
    0.0%(1)
    12.
     
    TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
    PN
    (1)
    Calculations are based upon 107,444,768 shares of Common Stock of the Issuer outstanding as of October 28, 2021, as set forth in the Form 10-Q of the Issuer filed with the U.S. Securities and Exchange Commission on November 3, 2021.

    CUSIP No. 88025T102
     
     
     
    13G
     
     
     
    Page  2  of 22 Pages
                 
    1.
     
    NAMES OF REPORTING PERSONS
    Insight Venture Partners (Cayman) IX, L.P.
    2.
     
    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
    (a)  ☐        (b)  ☐
    3.
     
    SEC USE ONLY


    4.
     
    CITIZENSHIP OR PLACE OF ORGANIZATION
    Cayman Islands
    NUMBER OF
    SHARES
     BENEFICIALLY  
    OWNED BY
    EACH
    REPORTING
    PERSON
    WITH
     
      
    5.
      
    SOLE VOTING POWER
    0
      
    6.
      
    SHARED VOTING POWER
    0
      
    7.
      
    SOLE DISPOSITIVE POWER
    0
      
    8.
      
    SHARED DISPOSITIVE POWER
    0
    9.
     
    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
    0
    10.
     
    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)  ☐
     
    11.
     
    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
    0.0%(1)
    12.
     
    TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
    PN
    (1)
    Calculations are based upon 107,444,768 shares of Common Stock of the Issuer outstanding as of October 28, 2021, as set forth in the Form 10-Q of the Issuer filed with the U.S. Securities and Exchange Commission on November 3, 2021.

    CUSIP No. 88025T102
     
     
     
    13G
     
     
     
    Page  3  of 22 Pages
                 
    1.
     
    NAMES OF REPORTING PERSONS
    Insight Venture Partners (Delaware) IX, L.P.
    2.
     
    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
    (a)    ☐      (b)  ☐
    3.
     
    SEC USE ONLY


    4.
     
    CITIZENSHIP OR PLACE OF ORGANIZATION
    Delaware
    NUMBER OF
    SHARES
     BENEFICIALLY  
    OWNED BY
    EACH
    REPORTING
    PERSON
    WITH
     
      
    5.
      
    SOLE VOTING POWER
    0
      
    6.
      
    SHARED VOTING POWER
    0
      
    7.
      
    SOLE DISPOSITIVE POWER
    0
      
    8.
      
    SHARED DISPOSITIVE POWER
    0
    9.
     
    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
    0
    10.
     
    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)  ☐
     
    11.
     
    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
    0.0%(1)
    12.
     
    TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
    PN
    (1)
    Calculations are based upon 107,444,768 shares of Common Stock of the Issuer outstanding as of October 28, 2021, as set forth in the Form 10-Q of the Issuer filed with the U.S. Securities and Exchange Commission on November 3, 2021.

    CUSIP No. 88025T102
     
     
     
    13G
     
     
     
    Page  4  of 22 Pages
                 
    1.
     
    NAMES OF REPORTING PERSONS
    Insight Venture Partners IX (Co-Investors), L.P.
    2.
     
    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
    (a)    ☐      (b)  ☐
    3.
     
    SEC USE ONLY


    4.
     
    CITIZENSHIP OR PLACE OF ORGANIZATION
    Cayman Islands
    NUMBER OF
    SHARES
     BENEFICIALLY  
    OWNED BY
    EACH
    REPORTING
    PERSON
    WITH
     
      
    5.
      
    SOLE VOTING POWER
    0
      
    6.
      
    SHARED VOTING POWER
    0
      
    7.
      
    SOLE DISPOSITIVE POWER
    0
      
    8.
      
    SHARED DISPOSITIVE POWER
    0
    9.
     
    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
    0
    10.
     
    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)  ☐
     
    11.
     
    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
    0.0%(1)
    12.
     
    TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
    PN
    (1)
    Calculations are based upon 107,444,768 shares of Common Stock of the Issuer outstanding as of October 28, 2021, as set forth in the Form 10-Q of the Issuer filed with the U.S. Securities and Exchange Commission on November 3, 2021.

    CUSIP No. 88025T102
     
     
     
    13G
     
     
     
    Page  5  of 22 Pages
                 
    1.
     
    NAMES OF REPORTING PERSONS
    Insight Venture Associates IX, L.P.
    2.
     
    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
    (a)    ☐     (b)  ☐
    3.
     
    SEC USE ONLY


    4.
     
    CITIZENSHIP OR PLACE OF ORGANIZATION
    Cayman Islands
    NUMBER OF
    SHARES
     BENEFICIALLY  
    OWNED BY
    EACH
    REPORTING
    PERSON
    WITH
     
      
    5.
      
    SOLE VOTING POWER
    0
      
    6.
      
    SHARED VOTING POWER
    0
      
    7.
      
    SOLE DISPOSITIVE POWER
    0
      
    8.
      
    SHARED DISPOSITIVE POWER
    0
    9.
     
    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
    0
    10.
     
    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)  ☐
     
    11.
     
    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
    0.0%(1)
    12.
     
    TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
    PN
    (1)
    Calculations are based upon 107,444,768 shares of Common Stock of the Issuer outstanding as of October 28, 2021, as set forth in the Form 10-Q of the Issuer filed with the U.S. Securities and Exchange Commission on November 3, 2021.

    CUSIP No. 88025T102
     
     
     
    13G
     
     
     
    Page  6  of 22 Pages
                 
    1.
     
    NAMES OF REPORTING PERSONS
    Insight Venture Associates IX, Ltd.
    2.
     
    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
    (a)     ☐     (b)  ☐
    3.
     
    SEC USE ONLY


    4.
     
    CITIZENSHIP OR PLACE OF ORGANIZATION
    Cayman Islands
    NUMBER OF
    SHARES
     BENEFICIALLY  
    OWNED BY
    EACH
    REPORTING
    PERSON
    WITH
     
      
    5.
      
    SOLE VOTING POWER
    0
      
    6.
      
    SHARED VOTING POWER
    0
      
    7.
      
    SOLE DISPOSITIVE POWER
    0
      
    8.
      
    SHARED DISPOSITIVE POWER
    0
    9.
     
    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
    0
    10.
     
    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)  ☐
     
    11.
     
    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
    0.0%(1)
    12.
     
    TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
    CO
    (1)
    Calculations are based upon 107,444,768 shares of Common Stock of the Issuer outstanding as of October 28, 2021, as set forth in the Form 10-Q of the Issuer filed with the U.S. Securities and Exchange Commission on November 3, 2021.

    CUSIP No. 88025T102
     
     
     
    13G
     
     
     
    Page  7  of 22 Pages
                 
    1.
     
    NAMES OF REPORTING PERSONS
    Insight Venture Partners Growth-Buyout Coinvestment Fund, L.P.
    2.
     
    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
    (a)  ☐        (b)  ☐
    3.
     
    SEC USE ONLY


    4.
     
    CITIZENSHIP OR PLACE OF ORGANIZATION
    Cayman Islands
    NUMBER OF
    SHARES
     BENEFICIALLY  
    OWNED BY
    EACH
    REPORTING
    PERSON
    WITH
     
      
    5.
      
    SOLE VOTING POWER
    0
      
    6.
      
    SHARED VOTING POWER
    0
      
    7.
      
    SOLE DISPOSITIVE POWER
    0
      
    8.
      
    SHARED DISPOSITIVE POWER
    0
    9.
     
    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
    0
    10.
     
    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)  ☐
     
    11.
     
    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
    0.0%(1)
    12.
     
    TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
    PN
    (1)
    Calculations are based upon 107,444,768 shares of Common Stock of the Issuer outstanding as of October 28, 2021, as set forth in the Form 10-Q of the Issuer filed with the U.S. Securities and Exchange Commission on November 3, 2021.



    CUSIP No. 88025T102
     
     
     
    13G
     
     
     
    Page  8  of 22 Pages
                 
    1.
     
    NAMES OF REPORTING PERSONS
    Insight Venture Partners Growth-Buyout Coinvestment Fund (Cayman), L.P.
    2.
     
    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
    (a)     ☐     (b)  ☐
    3.
     
    SEC USE ONLY


    4.
     
    CITIZENSHIP OR PLACE OF ORGANIZATION
    Cayman Islands
    NUMBER OF
    SHARES
     BENEFICIALLY  
    OWNED BY
    EACH
    REPORTING
    PERSON
    WITH
     
      
    5.
      
    SOLE VOTING POWER
    0
      
    6.
      
    SHARED VOTING POWER
    0
      
    7.
      
    SOLE DISPOSITIVE POWER
    0
      
    8.
      
    SHARED DISPOSITIVE POWER
    0
    9.
     
    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
    0
    10.
     
    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)  ☐

    11.
     
    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
    0.0%(1)
    12.
     
    TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
    PN
    (1)
    Calculations are based upon 107,444,768 shares of Common Stock of the Issuer outstanding as of October 28, 2021, as set forth in the Form 10-Q of the Issuer filed with the U.S. Securities and Exchange Commission on November 3, 2021.

    CUSIP No. 88025T102
     
     
     
    13G
     
     
     
    Page  9  of 22 Pages
                 
    1.
     
    NAMES OF REPORTING PERSONS
    Insight Venture Partners Growth-Buyout Coinvestment Fund (Delaware), L.P.
    2.
     
    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
    (a)  ☐        (b)  ☐
    3.
     
    SEC USE ONLY


    4.
     
    CITIZENSHIP OR PLACE OF ORGANIZATION
    Delaware
    NUMBER OF
    SHARES
     BENEFICIALLY  
    OWNED BY
    EACH
    REPORTING
    PERSON
    WITH
     
      
    5.
      
    SOLE VOTING POWER
    0
      
    6.
      
    SHARED VOTING POWER
    0
      
    7.
      
    SOLE DISPOSITIVE POWER
    0
      
    8.
      
    SHARED DISPOSITIVE POWER
    0
    9.
     
    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
    0
    10.
     
    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)  ☐
     
    11.
     
    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
    0.0%(1)
    12.
     
    TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
    PN
    (1)
    Calculations are based upon 107,444,768 shares of Common Stock of the Issuer outstanding as of October 28, 2021, as set forth in the Form 10-Q of the Issuer filed with the U.S. Securities and Exchange Commission on November 3, 2021.

    CUSIP No. 88025T102
     
     
     
    13G
     
     
     
    Page  10  of 22 Pages
                 
    1.
     
    NAMES OF REPORTING PERSONS
    Insight Venture Partners Growth-Buyout Coinvestment Fund (B), L.P.
    2.
     
    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
    (a)    ☐      (b)  ☐
    3.
     
    SEC USE ONLY


    4.
     
    CITIZENSHIP OR PLACE OF ORGANIZATION
    Cayman Islands
    NUMBER OF
    SHARES
     BENEFICIALLY  
    OWNED BY
    EACH
    REPORTING
    PERSON
    WITH
     
      
    5.
      
    SOLE VOTING POWER
    0
      
    6.
      
    SHARED VOTING POWER
    0
      
    7.
      
    SOLE DISPOSITIVE POWER
    0
      
    8.
      
    SHARED DISPOSITIVE POWER
    0
    9.
     
    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
    0
    10.
     
    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)  ☐
     
    11.
     
    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
    0.0%(1)
    12.
     
    TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
    PN
    (1)
    Calculations are based upon 107,444,768 shares of Common Stock of the Issuer outstanding as of October 28, 2021, as set forth in the Form 10-Q of the Issuer filed with the U.S. Securities and Exchange Commission on November 3, 2021.

    CUSIP No. 88025T102
     
     
     
    13G
     
     
     
    Page  11  of 22 Pages
                 
    1.
     
    NAMES OF REPORTING PERSONS
    Insight Venture Associates Growth-Buyout Coinvestment, L.P.
    2.
     
    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
    (a)    ☐     (b)  ☐
    3.
     
    SEC USE ONLY


    4.
     
    CITIZENSHIP OR PLACE OF ORGANIZATION
    Cayman Islands
    NUMBER OF
    SHARES
     BENEFICIALLY  
    OWNED BY
    EACH
    REPORTING
    PERSON
    WITH
     
      
    5.
      
    SOLE VOTING POWER
    0
      
    6.
      
    SHARED VOTING POWER
    0
      
    7.
      
    SOLE DISPOSITIVE POWER
    0
      
    8.
      
    SHARED DISPOSITIVE POWER
    0
    9.
     
    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
    0
    10.
     
    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)  ☐
     
    11.
     
    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
    0.0%(1)
    12.
     
    TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
    PN
    (1)
    Calculations are based upon 107,444,768 shares of Common Stock of the Issuer outstanding as of October 28, 2021, as set forth in the Form 10-Q of the Issuer filed with the U.S. Securities and Exchange Commission on November 3, 2021.

    CUSIP No. 88025T102
     
     
     
    13G
     
     
     
    Page  12  of 22 Pages
                 
    1.
     
    NAMES OF REPORTING PERSONS
    Insight Venture Associates Growth-Buyout Coinvestment Ltd.
    2.
     
    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
    (a)      ☐    (b)  ☐
    3.
     
    SEC USE ONLY


    4.
     
    CITIZENSHIP OR PLACE OF ORGANIZATION
    Cayman Islands
    NUMBER OF
    SHARES
     BENEFICIALLY  
    OWNED BY
    EACH
    REPORTING
    PERSON
    WITH
     
      
    5.
      
    SOLE VOTING POWER
    0
      
    6.
      
    SHARED VOTING POWER
    0
      
    7.
      
    SOLE DISPOSITIVE POWER
    0
      
    8.
      
    SHARED DISPOSITIVE POWER
    0
    9.
     
    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
    0
    10.
     
    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)  ☐
     
    11.
     
    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
    0.0%(1)
    12.
     
    TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
    CO
    (1)
    Calculations are based upon 107,444,768 shares of Common Stock of the Issuer outstanding as of October 28, 2021, as set forth in the Form 10-Q of the Issuer filed with the U.S. Securities and Exchange Commission on November 3, 2021.


    CUSIP No. 88025T102
     
     
     
    13G
     
     
     
    Page  13  of 22 Pages
                 
    1.
     
    NAMES OF REPORTING PERSONS
    Insight Holdings Group, LLC
    2.
     
    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
    (a)  ☐        (b)  ☐
    3.
     
    SEC USE ONLY


    4.
     
    CITIZENSHIP OR PLACE OF ORGANIZATION
    Delaware
    NUMBER OF
    SHARES
     BENEFICIALLY  
    OWNED BY
    EACH
    REPORTING
    PERSON
    WITH
     
      
    5.
      
    SOLE VOTING POWER
    0
      
    6.
      
    SHARED VOTING POWER
    0
      
    7.
      
    SOLE DISPOSITIVE POWER
    0
      
    8.
      
    SHARED DISPOSITIVE POWER
    0
    9.
     
    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
    0
    10.
     
    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)  ☐
     
    11.
     
    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
    0.0%(1)
    12.
     
    TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
    OO
    (1)
    Calculations are based upon 107,444,768 shares of Common Stock of the Issuer outstanding as of October 28, 2021, as set forth in the Form 10-Q of the Issuer filed with the U.S. Securities and Exchange Commission on November 3, 2021.

    Item 1(a).
    Name of Issuer:
    Tenable Holdings, Inc. (the “Issuer”)
    Item 1(b).
    Address of Issuer’s Principal Executive Offices:
    6100 Merriweather Drive, Columbia, Maryland, 21044
    Item 2(a).
    Name of Person Filing:
    This Statement is being filed by the following persons (each a “Reporting Person” and, collectively, the “Reporting Persons”): (i) Insight Venture Partners IX, L.P., a Cayman Islands exempted limited partnership (“IVP IX”), (ii) Insight Venture Partners (Cayman) IX, L.P., a Cayman Islands exempted limited partnership (“IVP Cayman IX”), (iii) Insight Venture Partners (Delaware) IX, L.P., a Delaware limited partnership (“IVP Delaware IX”), (iv) Insight Venture Partners IX (Co-Investors), L.P., a Cayman Islands exempted limited partnership (“IVP Co-Investors IX” and, together with IVP IX, IVP Cayman IX and IVP Delaware IX, the “IVP IX Funds”), (v) Insight Venture Associates IX, L.P., a Cayman Islands exempted limited partnership (“IVA IX”), (vi) Insight Venture Associates IX, Ltd., a Cayman Islands exempted company (“IVA IX Ltd”), (vii) Insight Venture Partners Growth-Buyout Coinvestment Fund, L.P., a Cayman Islands exempted limited partnership (“IVP Coinvestment”), (viii) Insight Venture Partners Growth-Buyout Coinvestment Fund (Cayman), L.P., a Cayman Islands exempted limited partnership (“IVP Coinvestment (Cayman)”), (ix) Insight Venture Partners Growth-Buyout Coinvestment Fund (Delaware), L.P., a Delaware limited partnership (“IVP Coinvestment (Delaware)”), (x) Insight Venture Partners Growth-Buyout Coinvestment Fund (B), L.P., a Cayman Islands exempted limited partnership (“IVP Coinvestment (B)” and, together with IVP Coinvestment, IVP Coinvestment (Cayman) and IVP Coinvestment (Delaware), the “IVP Coinvestment Funds”), (xi) Insight Venture Associates Growth-Buyout Coinvestment, L.P., a Cayman Islands exempted limited partnership (“IVA Coinvestment”), (xii) Insight Venture Associates Growth-Buyout Coinvestment Ltd., a Cayman Islands exempted company (“IVA Coinvestment Ltd”) and (xiii) Insight Holdings Group, LLC, a Delaware limited liability company (“Holdings”).
    The general partner of each of the IVP IX Funds is IVA IX, whose general partner is IVA IX Ltd. The general partner of each of the IVP Coinvestment Funds is IVA Coinvestment, whose general partner is IVA Coinvestment Ltd. The sole shareholder of IVA IX Ltd and IVA Coinvestment Ltd is Holdings. 
    Item 2(b).
    Address of Principal Business Office or, if None, Residence:
    The address of the principal business and principal office of each of the Reporting Persons is c/o Insight Partners, 1114 Avenue of the Americas, 36th Floor, New York, New York 10036.
    Item 2(c).
    Citizenship:
    See Item 2(a).
    Item 2(d).
    Title of Class of Securities:
    Common Stock, par value $0.01 per share (“Common Stock”)
    Item 2(e).
    CUSIP Number:
    88025T102
    Item 3.
    If this statement is filed pursuant to Rule 13d-1(b) or Rule 13d-2(b) or (c), check whether the person filing is a:
     
     
    (a)  
    ☐
    Broker or dealer registered under Section 15 of the Exchange Act.
      
    (b)  
    ☐
    Bank as defined in Section 3(a)(6) of the Exchange Act.
      
    (c)  
    ☐
    Insurance company as defined in Section 3(a)(19) of the Exchange Act.
      
    (d) 
    ☐
    Investment company registered under Section 8 of the Investment Company Act.
      
    (e)  
    ☐
    An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E);
      
    (f)  
    ☐
    An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F);
      
    (g)  
    ☐
    A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G);
      
    (h)  
    ☐
    A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act;
     
    (i) 
    ☐
    A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act;
     
    (j)  
    ☐
    Group, in accordance with Rule 13d-1(b)(1)(ii)(J).
    Not applicable.


    Item 4.
    Ownership.
    The information required by Items 4(a)-(c) is set forth in Rows 5-11 of the cover pages hereto for each Reporting Person and is incorporated herein by reference for each such Reporting Person.
    Item 5.
    Ownership of Five Percent or Less of a Class.
    If this statement is being filed to report the fact that as of the date hereof each of the Reporting Persons have ceased to be the beneficial owner of more than five percent of the class of securities, check the following  ☒
    Item 6.
    Ownership of More than Five 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.
    Not applicable.
    Item 8.
    Identification and Classification of Members of the Group.
    The Reporting Persons are making this single, joint filing because they may be deemed to constitute a “group” within the meaning of Section 13(d)(3) of the Securities Exchange Act of 1934, as amended (the “Exchange Act”). The agreement among the Reporting Persons to file jointly in accordance with Rule 13d-1(k) of the Exchange Act is attached hereto as Exhibit 99.1. The Reporting Persons disclaim membership in a group and this report shall not be deemed an admission by any of the Reporting Persons that they are or may be members of a “group” for purposes of Rule 13d-5 or for any other purpose.
    Item 9.
    Notice of Dissolution of Group.
    Not applicable.
    Item 10.
    Certification.
    Not applicable.


    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.
     
    INSIGHT HOLDINGS GROUP, LLC
       
       
     
    By:
    /s/ Andrew Prodromos                                     
     
    Name:
    Andrew Prodromos
     
    Title:
    Attorney-in-Fact
         
         
         
     
    INSIGHT VENTURE PARTNERS IX, L.P.
     
    By:
    Insight Venture Associates IX, L.P., its general partner
     
    By:
    Insight Venture Associates IX, Ltd., its general partner
         
         
     
    By:
    /s/ Andrew Prodromos                                     
     
    Name:
    Andrew Prodromos
     
    Title:
    Authorized Officer
         
         
         
     
    INSIGHT VENTURE PARTNERS (CAYMAN) IX, L.P.
     
    By:
    Insight Venture Associates IX, L.P., its general partner
     
    By:
    Insight Venture Associates IX, Ltd., its general partner
         
         
     
    By:
    /s/ Andrew Prodromos                                     
     
    Name:
    Andrew Prodromos
     
    Title:
    Authorized Officer
         
         
         
     
    INSIGHT VENTURE PARTNERS (DELAWARE) IX, L.P.
     
    By:
    Insight Venture Associates IX, L.P., its general partner
     
    By:
    Insight Venture Associates IX, Ltd., its general partner
         
         
     
    By:
    /s/ Andrew Prodromos                                     
     
    Name:
    Andrew Prodromos
     
    Title:
    Authorized Officer
         
         
         
     
    INSIGHT VENTURE PARTNERS IX (CO-INVESTORS), L.P.
     
    By:
    Insight Venture Associates IX, L.P., its general partner
     
    By:
    Insight Venture Associates IX, Ltd., its general partne
         
         
     
    By:
    /s/ Andrew Prodromos                                     
     
    Name:
    Andrew Prodromos
     
    Title:
    Authorized Officer
         
         
         
    [Signature Page to Schedule 13G]


     
    INSIGHT VENTURE ASSOCIATES IX, L.P.
     
    By:
    Insight Venture Associates IX, Ltd., its general partner
         
         
     
    By:
    /s/ Andrew Prodromos                                     
     
    Name:
    Andrew Prodromos
     
    Title:
    Authorized Officer
         
         
         
     
    INSIGHT VENTURE ASSOCIATES IX, LTD.
         
         
     
    By:
    /s/ Andrew Prodromos                                     
     
    Name:
    Andrew Prodromos
     
    Title:
    Authorized Officer
         
         
         
     
    INSIGHT VENTURE PARTNERS GROWTH-BUYOUT COINVESTMENT FUND, L.P.
     
    By:
    Insight Venture Associates Growth-Buyout Coinvestment, L.P., its general partner
     
    By:
    Insight Venture Associates Growth-Buyout Coinvestment, Ltd., its general partner
         
         
     
    By:
    /s/ Andrew Prodromos                                     
     
    Name:
    Andrew Prodromos
     
    Title:
    Authorized Officer
         
         
         
     
    INSIGHT VENTURE PARTNERS GROWTH-BUYOUT COINVESTMENT FUND (CAYMAN), L.P.
     
    By:
    Insight Venture Associates Growth-Buyout Coinvestment, L.P., its general partner
     
    By:
    Insight Venture Associates Growth-Buyout Coinvestment, Ltd., its general partner
         
         
     
    By:
    /s/ Andrew Prodromos                                     
     
    Name:
    Andrew Prodromos
     
    Title:
    Authorized Officer
         
         
         
     
    INSIGHT VENTURE PARTNERS GROWTH-BUYOUT COINVESTMENT FUND (DELAWARE), L.P.
     
    By:
    Insight Venture Associates Growth-Buyout Coinvestment, L.P., its general partner
     
    By:
    Insight Venture Associates Growth-Buyout Coinvestment, Ltd., its general partner
         
         
     
    By:
    /s/ Andrew Prodromos                                     
     
    Name:
    Andrew Prodromos
     
    Title:
    Authorized Officer
         
         
         


    [Signature Page to Schedule 13G]

     
    INSIGHT VENTURE PARTNERS GROWTH-BUYOUT COINVESTMENT FUND (B), L.P.
     
    By:
    Insight Venture Associates Growth-Buyout Coinvestment, L.P., its general partner
     
    By:
    Insight Venture Associates Growth-Buyout Coinvestment, Ltd., its general partner
         
         
     
    By:
    /s/ Andrew Prodromos                                     
     
    Name:
    Andrew Prodromos
     
    Title:
    Authorized Officer
         
         
         
     
    INSIGHT VENTURE ASSOCIATES GROWTH-BUYOUT COINVESTMENT, L.P.
     
    By:
    Insight Venture Associates Growth-Buyout Coinvestment, Ltd., its general partner
         
         
     
    By:
    /s/ Andrew Prodromos                                     
     
    Name:
    Andrew Prodromos
     
    Title:
    Authorized Officer
         
         
         
     
    INSIGHT VENTURE ASSOCIATES GROWTH-BUYOUT COINVESTMENT, LTD.
         
         
     
    By:
    /s/ Andrew Prodromos                                     
     
    Name:
    Andrew Prodromos
     
    Title:
    Authorized Officer
         
         

    [Signature Page to Schedule 13G]




    EXHIBIT INDEX
     
         
       
    Exhibit 99.1
      
    Joint Filing Agreement, as required by Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended


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