<SEC-DOCUMENT>0001950047-24-009946.txt : 20241218
<SEC-HEADER>0001950047-24-009946.hdr.sgml : 20241218
<ACCEPTANCE-DATETIME>20241218142342
ACCESSION NUMBER:		0001950047-24-009946
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20241218
DATE AS OF CHANGE:		20241218

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SIMILARWEB LTD.
		CENTRAL INDEX KEY:			0001842731
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC. [7370]
		ORGANIZATION NAME:           	06 Technology
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			L3
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		144
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	001-40394
		FILM NUMBER:		241558668

	BUSINESS ADDRESS:	
		STREET 1:		33 YITZHAK RABIN RD.
		CITY:			GIVATAYIM
		STATE:			L3
		ZIP:			5348303
		BUSINESS PHONE:		972 (73) 320-4086

	MAIL ADDRESS:	
		STREET 1:		33 YITZHAK RABIN RD.
		CITY:			GIVATAYIM
		STATE:			L3
		ZIP:			5348303

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Viola Partners Fund 4 2013 L.P.
		CENTRAL INDEX KEY:			0001618420
		ORGANIZATION NAME:           	
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			L3
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		144

	BUSINESS ADDRESS:	
		STREET 1:		C/O VIOLA PARTNERS, 12 ABBA EBAN AVENUE
		STREET 2:		ACKERSTEIN TOWERS BLDG. D, 12TH FLOOR
		CITY:			HERZELIYA
		STATE:			L3
		ZIP:			46725
		BUSINESS PHONE:		972-9-9720-500

	MAIL ADDRESS:	
		STREET 1:		C/O VIOLA PARTNERS, 12 ABBA EBAN AVENUE
		STREET 2:		ACKERSTEIN TOWERS BLDG. D, 12TH FLOOR
		CITY:			HERZELIYA
		STATE:			L3
		ZIP:			46725

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Viola Partners Fund IV 2013 Limited Partnership
		DATE OF NAME CHANGE:	20140902
</SEC-HEADER>
<DOCUMENT>
<TYPE>144
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
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    <headerData>
        <submissionType>144</submissionType>
        <filerInfo>
            <filer>
                <filerCredentials>
                    <cik>0001618420</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
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            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
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    <formData>
        <issuerInfo>
            <issuerCik>0001842731</issuerCik>
            <issuerName>SIMILARWEB LTD</issuerName>
            <secFileNumber>001-40394</secFileNumber>
            <issuerAddress>
                <ns2:street1>33 YITZHAK RABIN RD</ns2:street1>
                <ns2:city>GIVATAYIM</ns2:city>
                <ns2:stateOrCountry>L3</ns2:stateOrCountry>
                <ns2:zipCode>5348303</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>972 (73) 320-4086</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>VIOLA PARTNERS FUND 4 2013 LP</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Affiliate</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>Morgan Stanley Smith Barney LLC Executive Financial Services</name>
                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>8th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>205</noOfUnitsSold>
            <aggregateMarketValue>2768.71</aggregateMarketValue>
            <noOfUnitsOutstanding>82278841</noOfUnitsOutstanding>
            <approxSaleDate>12/17/2024</approxSaleDate>
            <securitiesExchangeName>NYSE</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>03/29/2017</acquiredDate>
            <natureOfAcquisitionTransaction>Private Acquisition from Issuer/Affiliate</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>205</amountOfSecuritiesAcquired>
            <paymentDate>03/29/2017</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
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            <sellerDetails>
                <name>VIOLA PARTNERS FUND 4 2013 LP</name>
                <address>
                    <ns2:street1>33 YITZHAK RABIN RD</ns2:street1>
                    <ns2:city>GIVATAYIM</ns2:city>
                    <ns2:stateOrCountry>L3</ns2:stateOrCountry>
                    <ns2:zipCode>5348303</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>12/11/2024</saleDate>
            <amountOfSecuritiesSold>1589</amountOfSecuritiesSold>
            <grossProceeds>20798.26</grossProceeds>
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            <securitiesClassTitle>Common</securitiesClassTitle>
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            <grossProceeds>682128.02</grossProceeds>
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                <name>VIOLA GROWTH II (A) L.P.</name>
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                    <ns2:stateOrCountry>L3</ns2:stateOrCountry>
                    <ns2:zipCode>5348303</ns2:zipCode>
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            <securitiesClassTitle>Common</securitiesClassTitle>
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            <amountOfSecuritiesSold>19935</amountOfSecuritiesSold>
            <grossProceeds>260927.22</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>VIOLA GROWTH II (B) L.P.</name>
                <address>
                    <ns2:street1>33 YITZHAK RABIN RD</ns2:street1>
                    <ns2:city>GIVATAYIM</ns2:city>
                    <ns2:stateOrCountry>L3</ns2:stateOrCountry>
                    <ns2:zipCode>5348303</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
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            <amountOfSecuritiesSold>26361</amountOfSecuritiesSold>
            <grossProceeds>345036.49</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>VIOLA GROWTH II (A) L.P.</name>
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                    <ns2:street1>33 YITZHAK RABIN RD</ns2:street1>
                    <ns2:city>GIVATAYIM</ns2:city>
                    <ns2:stateOrCountry>L3</ns2:stateOrCountry>
                    <ns2:zipCode>5348303</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>12/04/2024</saleDate>
            <amountOfSecuritiesSold>28906</amountOfSecuritiesSold>
            <grossProceeds>782711.07</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>VIOLA PARTNERS FUND 4 2013 LP</name>
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                    <ns2:street1>33 YITZHAK RABIN RD</ns2:street1>
                    <ns2:city>GIVATAYIM</ns2:city>
                    <ns2:stateOrCountry>L3</ns2:stateOrCountry>
                    <ns2:zipCode>5348303</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
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            <amountOfSecuritiesSold>2303</amountOfSecuritiesSold>
            <grossProceeds>29694.65</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>VIOLA GROWTH II (B) L.P.</name>
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                    <ns2:street1>33 YITZHAK RABIN RD</ns2:street1>
                    <ns2:city>GIVATAYIM</ns2:city>
                    <ns2:stateOrCountry>L3</ns2:stateOrCountry>
                    <ns2:zipCode>5348303</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
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            <amountOfSecuritiesSold>38223</amountOfSecuritiesSold>
            <grossProceeds>492843.54</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>VG SW, L.P,</name>
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                    <ns2:street1>33 YITZHAK RABIN RD</ns2:street1>
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                    <ns2:stateOrCountry>L3</ns2:stateOrCountry>
                    <ns2:zipCode>5348303</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
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            <grossProceeds>974366.24</grossProceeds>
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        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>VG SW GP L.P</name>
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                    <ns2:street1>33 YITZHAK RABIN RD</ns2:street1>
                    <ns2:city>GIVATAYIM</ns2:city>
                    <ns2:stateOrCountry>L3</ns2:stateOrCountry>
                    <ns2:zipCode>5348303</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
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            <grossProceeds>98449.31</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>VIOLA GROWTH II (A) L.P.</name>
                <address>
                    <ns2:street1>33 YITZHAK RABIN RD</ns2:street1>
                    <ns2:city>GIVATAYIM</ns2:city>
                    <ns2:stateOrCountry>L3</ns2:stateOrCountry>
                    <ns2:zipCode>5348303</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/29/2024</saleDate>
            <amountOfSecuritiesSold>955</amountOfSecuritiesSold>
            <grossProceeds>11975.41</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>VG SW, L.P,</name>
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                    <ns2:stateOrCountry>L3</ns2:stateOrCountry>
                    <ns2:zipCode>5348303</ns2:zipCode>
                </address>
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            <grossProceeds>31311.63</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
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        </securitiesSoldInPast3Months>
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                    <ns2:zipCode>5348303</ns2:zipCode>
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            <sellerDetails>
                <name>VIOLA PARTNERS FUND 4 2013 LP</name>
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                    <ns2:zipCode>5348303</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
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            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
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        </securitiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>12/18/2024</noticeDate>
            <planAdoptionDates/>
            <signature>/s/ Yitzhak Avidor</signature>
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