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            <ns2:issuerName>Semrush Holdings, Inc.</ns2:issuerName>
            <ns2:secFileNumber>001-40276</ns2:secFileNumber>
            <ns2:issuerAddress>
                <com:street1>800 Boylston Street</com:street1>
                <com:street2>Suite 2475</com:street2>
                <com:city>Boston</com:city>
                <com:stateOrCountry>MA</com:stateOrCountry>
                <com:zipCode>02199</com:zipCode>
            </ns2:issuerAddress>
            <ns2:issuerContactPhone>1-800-851-9959</ns2:issuerContactPhone>
            <ns2:nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Oleg Shchegolev</ns2:nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <ns2:relationshipsToIssuer>
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                <ns2:address>
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                    <com:city>New York</com:city>
                    <com:stateOrCountry>NY</com:stateOrCountry>
                    <com:zipCode>10282</com:zipCode>
                </ns2:address>
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            <ns2:securitiesExchangeName>NYSE</ns2:securitiesExchangeName>
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            <ns2:acquiredDate>03/24/2021</ns2:acquiredDate>
            <ns2:natureOfAcquisitionTransaction>Founders Shares</ns2:natureOfAcquisitionTransaction>
            <ns2:nameOfPersonfromWhomAcquired>Semrush Holdings Inc.</ns2:nameOfPersonfromWhomAcquired>
            <ns2:isGiftTransaction>N</ns2:isGiftTransaction>
            <ns2:amountOfSecuritiesAcquired>2500000</ns2:amountOfSecuritiesAcquired>
            <ns2:paymentDate>03/24/2021</ns2:paymentDate>
            <ns2:natureOfPayment>None</ns2:natureOfPayment>
        </ns2:securitiesToBeSold>
        <ns2:nothingToReportFlagOnSecuritiesSoldInPast3Months>N</ns2:nothingToReportFlagOnSecuritiesSoldInPast3Months>
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                <ns2:address>
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                    <com:street2>Suite 2475</com:street2>
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                    <com:stateOrCountry>MA</com:stateOrCountry>
                    <com:zipCode>02199</com:zipCode>
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            <ns2:securitiesClassTitle>Common Stock</ns2:securitiesClassTitle>
            <ns2:saleDate>03/03/2025</ns2:saleDate>
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            <ns2:grossProceeds>368509.08</ns2:grossProceeds>
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                    <com:zipCode>02199</com:zipCode>
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            <ns2:securitiesClassTitle>Common Stock</ns2:securitiesClassTitle>
            <ns2:saleDate>04/02/2025</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>9563</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>90274.72</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:noticeSignature>
            <ns2:noticeDate>05/20/2025</ns2:noticeDate>
            <ns2:planAdoptionDates/>
            <ns2:signature>Goldman Sachs &amp; Co. LLC on behalf of Oleg Shchegolev</ns2:signature>
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144
0001849417
XXXXXXXX
LIVE
0001831840
Semrush Holdings, Inc.
001-40276
800 Boylston Street
Suite 2475
Boston
MA
02199
1-800-851-9959
Oleg Shchegolev
Officer
Common Stock
Goldman Sachs & Co. LLC
200 West Street
New York
NY
10282
2500000
27150000
127163651
05/20/2025
NYSE
Common Stock
03/24/2021
Founders Shares
Semrush Holdings Inc.
N
2500000
03/24/2021
None
N
Oleg Shchegolev
800 Boylston Street
Suite 2475
Boston
MA
02199
Common Stock
03/03/2025
32932
368509.08
Oleg Shchegolev
800 Boylston Street
Suite 2475
Boston
MA
02199
Common Stock
04/02/2025
9563
90274.72
05/20/2025
Goldman Sachs & Co. LLC on behalf of Oleg Shchegolev