<SEC-DOCUMENT>0001567619-19-012453.txt : 20190530
<SEC-HEADER>0001567619-19-012453.hdr.sgml : 20190530
<ACCEPTANCE-DATETIME>20190530210536
ACCESSION NUMBER:		0001567619-19-012453
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20190528
FILED AS OF DATE:		20190530
DATE AS OF CHANGE:		20190530

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Insight Venture Partners Growth-Buyout Coinvestment Fund (B), L.P.
		CENTRAL INDEX KEY:			0001641176
		STATE OF INCORPORATION:			E9

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38600
		FILM NUMBER:		19868329

	BUSINESS ADDRESS:	
		STREET 1:		1114 AVENUE OF THE AMERICAS, 36TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036
		BUSINESS PHONE:		212-230-9200

	MAIL ADDRESS:	
		STREET 1:		1114 AVENUE OF THE AMERICAS, 36TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Insight Venture Partners Growth-Buyout Coinvestment Fund (Delaware), L.P.
		CENTRAL INDEX KEY:			0001641159
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38600
		FILM NUMBER:		19868330

	BUSINESS ADDRESS:	
		STREET 1:		1114 AVENUE OF THE AMERICAS, 36TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036
		BUSINESS PHONE:		212-230-9200

	MAIL ADDRESS:	
		STREET 1:		1114 AVENUE OF THE AMERICAS, 36TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Insight Venture Partners Growth-Buyout Coinvestment Fund (Cayman), L.P.
		CENTRAL INDEX KEY:			0001641177
		STATE OF INCORPORATION:			E9

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38600
		FILM NUMBER:		19868331

	BUSINESS ADDRESS:	
		STREET 1:		1114 AVENUE OF THE AMERICAS, 36TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036
		BUSINESS PHONE:		212-230-9200

	MAIL ADDRESS:	
		STREET 1:		1114 AVENUE OF THE AMERICAS, 36TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Insight Venture Partners Growth-Buyout Coinvestment Fund, L.P.
		CENTRAL INDEX KEY:			0001641225
		STATE OF INCORPORATION:			E9

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38600
		FILM NUMBER:		19868332

	BUSINESS ADDRESS:	
		STREET 1:		1114 AVENUE OF THE AMERICAS, 36TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036
		BUSINESS PHONE:		212-230-9200

	MAIL ADDRESS:	
		STREET 1:		1114 AVENUE OF THE AMERICAS, 36TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Insight Venture Associates Growth-Buyout Coinvestment, L.P.
		CENTRAL INDEX KEY:			0001745337
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38600
		FILM NUMBER:		19868333

	BUSINESS ADDRESS:	
		STREET 1:		PO BOX 309
		STREET 2:		UGLAND HOUSE
		CITY:			GRAND CAYMAN
		STATE:			E9
		ZIP:			KY1-1104
		BUSINESS PHONE:		2122309200

	MAIL ADDRESS:	
		STREET 1:		1114 AVENUE OF THE AMERICAS 36 FLOOR
		STREET 2:		INSIGHT VENTURE PARTNERS
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Insight Venture Associates Growth-Buyout Coinvestment Ltd.
		CENTRAL INDEX KEY:			0001745336
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38600
		FILM NUMBER:		19868334

	BUSINESS ADDRESS:	
		STREET 1:		PO BOX 309
		STREET 2:		UGLAND HOUSE
		CITY:			GRAND CAYMAN
		STATE:			E9
		ZIP:			KY1-1104
		BUSINESS PHONE:		2122309200

	MAIL ADDRESS:	
		STREET 1:		1114 AVENUE OF THE AMERICAS 36 FLOOR
		STREET 2:		INSIGHT VENTURE PARTNERS
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Insight Holdings Group, LLC
		CENTRAL INDEX KEY:			0001305473
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38600
		FILM NUMBER:		19868335

	BUSINESS ADDRESS:	
		STREET 1:		1114 AVENUE OF THE AMERICAS, 36TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036
		BUSINESS PHONE:		212-230-9200

	MAIL ADDRESS:	
		STREET 1:		1114 AVENUE OF THE AMERICAS, 36TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Tenable Holdings, Inc.
		CENTRAL INDEX KEY:			0001660280
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				475580846
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		7021 COLUMBIA GATEWAY DRIVE, SUITE 500
		CITY:			COLUMBIA
		STATE:			MD
		ZIP:			21046
		BUSINESS PHONE:		410-872-0555

	MAIL ADDRESS:	
		STREET 1:		7021 COLUMBIA GATEWAY DRIVE, SUITE 500
		CITY:			COLUMBIA
		STATE:			MD
		ZIP:			21046
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
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<DESCRIPTION>FORM 4
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            <rptOwnerStreet2>1114 AVENUE OF THE AMERICAS, 36TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
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    <reportingOwner>
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            <rptOwnerCik>0001641177</rptOwnerCik>
            <rptOwnerName>Insight Venture Partners Growth-Buyout Coinvestment Fund (Cayman), L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O INSIGHT VENTURE PARTNERS</rptOwnerStreet1>
            <rptOwnerStreet2>1114 AVENUE OF THE AMERICAS, 36TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10036</rptOwnerZipCode>
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            <otherText></otherText>
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    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001641159</rptOwnerCik>
            <rptOwnerName>Insight Venture Partners Growth-Buyout Coinvestment Fund (Delaware), L.P.</rptOwnerName>
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        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O INSIGHT VENTURE PARTNERS</rptOwnerStreet1>
            <rptOwnerStreet2>1114 AVENUE OF THE AMERICAS, 36TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10036</rptOwnerZipCode>
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            <otherText></otherText>
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    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001641176</rptOwnerCik>
            <rptOwnerName>Insight Venture Partners Growth-Buyout Coinvestment Fund (B), L.P.</rptOwnerName>
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        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O INSIGHT VENTURE PARTNERS</rptOwnerStreet1>
            <rptOwnerStreet2>1114 AVENUE OF THE AMERICAS, 36TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10036</rptOwnerZipCode>
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            <otherText></otherText>
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    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
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            <transactionDate>
                <value>2019-05-28</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>J</transactionCode>
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                    <value>289619</value>
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                    <value>I</value>
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                    <value>See footnotes</value>
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        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
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                    <value>3069356</value>
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                    <value>214094</value>
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                    <value>See footnotes</value>
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            <securityTitle>
                <value>Common Stock</value>
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                    <value>I</value>
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    <footnotes>
        <footnote id="F1">See Exhibit 99.1</footnote>
        <footnote id="F2">See Exhibit 99.1</footnote>
        <footnote id="F3">See Exhibit 99.1</footnote>
        <footnote id="F4">See Exhibit 99.1</footnote>
        <footnote id="F5">See Exhibit 99.1</footnote>
    </footnotes>

    <remarks>This Form 4 is the second of two Forms 4 filed relating to the same event. The Form 4 has been split into two filings because there are more than 10 reporting persons in total, and the SEC's EDGAR filing system limits a single Form 4 to a maximum of 10 reporting person. Each Form 4 is filed by Designated Filer, Insight Holdings Group, LLC.

Exhibit List

Exhibit 99.1 - Explanation of Responses
Exhibit 99.2 - Joint Filers' Signatures
Exhibit 99.3 - Joint Filer Information</remarks>

    <ownerSignature>
        <signatureName>Insight Holdings Group, LLC, by /s/ Blair Flicker, its Authorized Signatory</signatureName>
        <signatureDate>2019-05-30</signatureDate>
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<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>i29744631a.htm
<DESCRIPTION>EXPLANATION OF RESPONSES
<TEXT>
<html>
  <head>
    <title></title>
    <!-- Licensed to: Willkie Farr Gallagher
         Document created using EDGARfilings PROfile 5.1.0.0
         Copyright 1995 - 2019 Broadridge -->
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    <div style="text-align: center; margin-bottom: 12pt; font-family: 'Times New Roman', Times, serif; font-size: 10pt; font-weight: bold;">EXPLANATION OF RESPONSES</div>
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              <div style="text-align: left; margin-left: 18pt; margin-top: 6pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(1)</font></div>
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            <td style="width: auto; vertical-align: top;">
              <div style="text-align: left; margin-top: 6pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">On May 28, 2019,&#160; the IVP Coinvestment Funds distributed an aggregate of 1,000,051 shares of common stock, of the
                  Issuer <font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-style: italic;">pro rata</font> to their partners in accordance with their respective ownership interests as determined in accordance with the
                  applicable limited partnership agreement of such entities (the &#8220;Initial Distribution&#8221;).&#160; In connection with the Initial Distribution, Insight Venture Associates Growth-Buyout Coinvestment, L.P. (&#8220;IVA Coinvestment&#8221;), the general partner of
                  each of the Insight IX Funds (as defined below), acquired direct ownership of 114,656 shares of common stock (the &#8220;Insight Coinvestment Funds Distribution&#8221;).&#160; On May 28, 2019, IVA Coinvestment distributed 114,656 shares of common stock <font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-style: italic;">pro rata</font> to its partners in accordance with their respective ownership interests as determined in accordance with the limited partnership
                  agreement of IVA Coinvestment (the &#8220;IVA Coinvestment Distribution&#8221; and, together with the Initial Distribution, the Insight Coinvestment Funds Distribution, the &#8220;Distribution&#8221;).&#160; The respective partners of the IVP Coinvestment Funds and
                  IVA Coinvestment did not furnish any consideration in exchange for shares received in connection with the Distribution.</font></div>
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              <div style="text-align: left; margin-left: 18pt; margin-top: 6pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(2)</font></div>
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              <div style="text-align: left; margin-top: 6pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Held directly by Insight Venture Partners Growth-Buyout Coinvestment Fund, L.P. (&#8220;IVP Coinvestment&#8221;)</font></div>
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              <div style="text-align: left; margin-top: 6pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Held directly by Insight Venture Partners Growth-Buyout Coinvestment Fund (B), L.P. (&#8220;IVP Coinvestment (B)&#8221; and,
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</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>3
<FILENAME>i29744631b.htm
<DESCRIPTION>JOINT FILERS' SIGNATURES
<TEXT>
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  <div><br>
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  <div style="text-align: center;"><font style="font-weight: bold;">Joint Filer Signatures</font><br>
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    <div style="text-align: left;"><br>
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        <tr>
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            <div style="text-align: left; font-family: 'Times New Roman', Times, serif; font-size: 12pt;">INSIGHT HOLDINGS GROUP, LLC</div>
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          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
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          <td colspan="2" style="vertical-align: top;">&#160;</td>
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          <td style="width: 8%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">By:</font></div>
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          <td style="width: 53.66%; vertical-align: top;">
            <div style="text-align: left;"><u><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">/s/ Blair Flicker&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; &#160; &#160;&#160; <br>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">Date:&#160; May 30, 2019</font></div>
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        <tr>
          <td style="width: 8%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">Name:</font></div>
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          <td style="width: 53.66%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">Blair Flicker</font></div>
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          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">Attorney-in-Fact</font></div>
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          <td style="width: 8%; vertical-align: top;">&#160;</td>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">INSIGHT VENTURE ASSOCIATES GROWTH-BUYOUT COINVESTMENT, LTD.</font></div>
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          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
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          <td style="width: 8%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">By:</font></div>
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            <div style="text-align: left;"><u><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">/s/ Blair Flicker&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; <br>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">Date: May 30, 2019</font></div>
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        <tr>
          <td style="width: 8%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">Name:</font></div>
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          <td style="width: 53.66%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">Blair Flicker</font></div>
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          <td style="width: 8%; vertical-align: top;">&#160;</td>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">INSIGHT VENTURE ASSOCIATES GROWTH-BUYOUT COINVESTMENT, L.P.</font></div>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">By: Insight Venture Associates Growth-Buyout Coinvestment, Ltd., its general partner</font></div>
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          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">By:</font></div>
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            <div style="text-align: left;"><u><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">/s/ Blair Flicker&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; <br>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">Name:</font></div>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">Blair Flicker</font></div>
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          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
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          <td style="width: 53.66%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">Authorized Officer</font></div>
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          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
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          <td style="width: 8%; vertical-align: top;">&#160;</td>
          <td style="width: 53.66%; vertical-align: top;">&#160;</td>
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          <td style="width: 8%; vertical-align: top;">&#160;</td>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">INSIGHT VENTURE PARTNERS GROWTH-BUYOUT COINVESTMENT FUND, L.P.</font></div>
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          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">By: Insight Venture Associates Growth-Buyout Coinvestment, L.P., its general partner</font></div>
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          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">By: Insight Venture Associates Growth-Buyout Coinvestment, Ltd., its general partner</font></div>
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          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
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          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">By:</font></div>
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            <div style="text-align: left;"><u><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">/s/ Blair Flicker&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; <br>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">Blair Flicker</font></div>
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          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">By: Insight Venture Associates Growth-Buyout Coinvestment, L.P., its general partner</font></div>
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          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">By: Insight Venture Associates Growth-Buyout Coinvestment, Ltd., its general partner</font></div>
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            <div style="text-align: left;"><u><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">/s/ Blair Flicker&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; <br>
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          <td style="width: 53.66%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">Blair Flicker</font></div>
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          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
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          <td style="width: 8%; vertical-align: top;">
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          <td style="width: 53.66%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">Authorized Officer</font></div>
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          <td style="width: 8%; vertical-align: top;">&#160;</td>
          <td style="width: 53.66%; vertical-align: top;">&#160;</td>
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          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">By: Insight Venture Associates Growth-Buyout Coinvestment, Ltd., its general partner</font></div>
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          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
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        <tr>
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          <td style="width: 53.66%; vertical-align: top;">&#160;</td>
          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
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          <td style="width: 53.66%; vertical-align: top;">&#160;</td>
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            <div style="text-align: left;"><u><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">/s/ Blair Flicker&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; <br>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">Date: May 30, 2019</font></div>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">Name:</font></div>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">Blair Flicker</font></div>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">Title:</font></div>
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          <td style="width: 53.66%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">Authorized Officer</font></div>
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          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
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          <td style="width: 8%; vertical-align: top;">&#160;</td>
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          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
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          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">INSIGHT VENTURE PARTNERS GROWTH-BUYOUT COINVESTMENT FUND (B), L.P.</font></div>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">By: Insight Venture Associates Growth-Buyout Coinvestment, L.P., its general partner</font></div>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">By: Insight Venture Associates Growth-Buyout Coinvestment, Ltd., its general partner</font></div>
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          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
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          <td style="width: 8%; vertical-align: top;">&#160;</td>
          <td style="width: 53.66%; vertical-align: top;">&#160;</td>
          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
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          <td style="width: 8%; vertical-align: top;">&#160;</td>
          <td style="width: 53.66%; vertical-align: top;">&#160;</td>
          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
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          <td style="width: 8%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">By:</font></div>
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          <td style="width: 53.66%; vertical-align: top;">
            <div style="text-align: left;"><u><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">/s/ Blair Flicker&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; <br>
                </font></u></div>
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            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">Date: May 30, 2019</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 8%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">Name:</font></div>
          </td>
          <td style="width: 53.66%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">Blair Flicker</font></div>
          </td>
          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
        </tr>
        <tr>
          <td style="width: 8%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">Title:</font></div>
          </td>
          <td style="width: 53.66%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 12pt; font-family: 'Times New Roman', Times, serif;">Authorized Officer</font></div>
          </td>
          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
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          <td style="width: 8%; vertical-align: top;">&#160;</td>
          <td style="width: 53.66%; vertical-align: top;">&#160;</td>
          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
        </tr>
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          <td style="width: 8%; vertical-align: top;">&#160;</td>
          <td style="width: 53.66%; vertical-align: top;">&#160;</td>
          <td style="width: 31.17%; vertical-align: top;">&#160;</td>
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<DOCUMENT>
<TYPE>EX-99.3
<SEQUENCE>4
<FILENAME>i29744631c.htm
<DESCRIPTION>JOINT FILERS' INFORMATION
<TEXT>
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    <div style="text-align: center; margin-bottom: 12pt; font-family: 'Times New Roman', Times, serif; font-size: 10pt; font-weight: bold;">JOINT FILER INFORMATION</div>
    <div style="text-align: justify; margin-bottom: 12pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">8,122,926 shares of common stock are held of record by Insight Venture Partners IX, L.P. (&#8220;IVP IX&#8221;), 4,036,084 shares of
        common stock are held of record by Insight Venture Partners (Cayman) IX, L.P. (&#8220;IVP Cayman IX&#8221;), 860,622 shares of common stock are held of record by Insight Venture Partners (Delaware) IX, L.P. (&#8220;IVP Delaware IX&#8221;), and 162,141 shares of common
        stock are held of record by Insight Venture Partners IX (Co-Investors), L.P. (&#8220;IVP Co-Investors IX&#8221; and, together with IVP IX, IVP Cayman IX and IVP Delaware IX, the &#8220;IVP IX Funds&#8221;). 25,699 shares of common stock are held of record by IVP (Venice),
        L.P. (&#8220;IVP Venice&#8221;).</font></div>
    <div style="text-align: justify; margin-bottom: 12pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">The amount listed as owned by each IVP IX Fund may be deemed to be attributable to each of the other IVP IX Funds,
        Insight Venture Associates IX, L.P. (&#8220;IVA IX&#8221;), Insight Venture Associates IX, Ltd. (&#8220;IVA IX Ltd&#8221;) and Insight Holdings Group, LLC (&#8220;Holdings&#8221;) because Holdings is the sole shareholder of IVA IX Ltd, which in turn is the general partner of IVA IX,
        which in turn is the general partner of each of the IVP IX Funds.</font></div>
    <div style="text-align: justify; margin-bottom: 12pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">3,817,885 shares of common stock are held of record Insight Venture Partners Growth-Buyout Coinvestment Fund, L.P. (&#8220;IVP
        Coinvestment&#8221;), 3,069,356 shares of common stock are held of record by Insight Venture Partners Growth-Buyout Coinvestment Fund (Cayman), L.P. (&#8220;IVP Coinvestment (Cayman)&#8221;), 2,822,284 shares of common stock are held of record by Insight Venture
        Partners Growth-Buyout Coinvestment Fund (Delaware), L.P. (&#8220;IVP Coinvestment (Delaware)&#8221;), and 3,473,579 shares of common stock are held of record by Insight Venture Partners Growth-Buyout Coinvestment Fund (B), L.P. (&#8220;IVP Coinvestment (B)&#8221; and,
        together with IVP Coinvestment, IVP Coinvestment (Cayman) and IVP Coinvestment (Delaware), the &#8220;IVP Coinvestment Funds&#8221;).</font></div>
    <div style="text-align: justify; margin-bottom: 12pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">The amount listed as owned by each IVP Coinvestment Fund may be deemed to be attributable to each of the other IVP
        Coinvestment Funds, Insight Venture Associates Growth-Buyout Coinvestment, L.P. (&#8220;IVA Coinvestment&#8221;), Insight Venture Associates Growth-Buyout Coinvestment, Ltd. (&#8220;IVA Coinvestment Ltd&#8221;) and Holdings because Holdings is the sole shareholder of IVA
        Coinvestment Ltd, which in turn is the general partner of IVA Coinvestment, which in turn is the general partner of each of the IVP Coinvestment Funds.</font></div>
    <div style="text-align: left; margin-bottom: 12pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">The amount list as owned by IVP Venice may be deemed attributable to Holdings because Holdings is the sole shareholder of
        Insight Venture Associates X, Ltd. (&#8220;IVA X&#8221;), which is the managing member of IVP GP (Venice), LLC (&#8220;IVP GP Venice&#8221;), which in turn is the general partner of IVP Venice.</font></div>
    <div style="text-align: left; margin-bottom: 12pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; color: #000000;">Each of Jeffrey Horing, Deven Parekh, Peter Sobiloff, Michael Triplett and Jeffrey Lieberman is a member of
        the board of managers of Holdings and as such shares voting and dispositive power over the shares held of record by the IVP IX Funds, the IVP Coinvestment Funds and IVP Venice. The foregoing is not an admission by IVA IX, IVA IX Ltd, IVA
        Coinvestment, IVA Coinvestment Ltd or Holdings that it is the beneficial owner of the shares held of record by the IVP IX Funds, the IVP Coinvestment Funds or IVP Venice. Each of Messrs. Horing, Parekh, Sobiloff, Triplett and Lieberman disclaims
        beneficial ownership of the shares held by the IVP IX Funds, the IVP Coinvestment Funds, or IVP Venice except to the extent of his pecuniary interest therein.</font></div>
    <div style="text-align: left; margin-bottom: 12pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; color: #000000;">The address of each of the entities and persons identified in this Exhibit 99.3 is c/o Insight Venture
        Partners, 1114 Avenue of the Americas, 36<sup style="vertical-align: text-top; line-height: 1; font-size: smaller;">th</sup> Floor, New York, New York 10036.</font></div>
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