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            <secFileNumber>001-40249</secFileNumber>
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                <ns2:city>Oakland</ns2:city>
                <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                <ns2:zipCode>94607</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>4154025202</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>JAMES G REINHART</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</relationshipToIssuer>
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        <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>14801</noOfUnitsSold>
            <aggregateMarketValue>28121.90</aggregateMarketValue>
            <noOfUnitsOutstanding>78885427</noOfUnitsOutstanding>
            <approxSaleDate>03/19/2024</approxSaleDate>
            <securitiesExchangeName>NASDAQ</securitiesExchangeName>
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            <acquiredDate>03/01/2024</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted Stock Units</natureOfAcquisitionTransaction>
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            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>14801</amountOfSecuritiesAcquired>
            <paymentDate>03/01/2024</paymentDate>
            <natureOfPayment>N/A</natureOfPayment>
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                <address>
                    <ns2:street1>969 Broadway, Suite 200</ns2:street1>
                    <ns2:city>Oakland</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94607</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>COMMON</securitiesClassTitle>
            <saleDate>02/09/2024</saleDate>
            <amountOfSecuritiesSold>5091</amountOfSecuritiesSold>
            <grossProceeds>10478.81</grossProceeds>
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                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94607</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>COMMON</securitiesClassTitle>
            <saleDate>02/08/2024</saleDate>
            <amountOfSecuritiesSold>6071</amountOfSecuritiesSold>
            <grossProceeds>12142.61</grossProceeds>
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                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94607</ns2:zipCode>
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            <securitiesClassTitle>COMMON</securitiesClassTitle>
            <saleDate>02/07/2024</saleDate>
            <amountOfSecuritiesSold>701</amountOfSecuritiesSold>
            <grossProceeds>1402.00</grossProceeds>
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        <securitiesSoldInPast3Months>
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                <name>10b5-1 Sales for JAMES REINHART</name>
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                    <ns2:street1>969 Broadway, Suite 200</ns2:street1>
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                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94607</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>COMMON</securitiesClassTitle>
            <saleDate>02/06/2024</saleDate>
            <amountOfSecuritiesSold>4400</amountOfSecuritiesSold>
            <grossProceeds>8815.84</grossProceeds>
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                    <ns2:zipCode>94607</ns2:zipCode>
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            <grossProceeds>26319.76</grossProceeds>
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        <noticeSignature>
            <noticeDate>03/19/2024</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>03/09/2023</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/James G. Reinhart</signature>
        </noticeSignature>
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144
0001849447
XXXXXXXX
LIVE
0001484778
THREDUP INC
001-40249
969 Broadway, Suite 200
Oakland
CA
94607
4154025202
JAMES G REINHART
Officer
COMMON
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
14801
28121.90
78885427
03/19/2024
NASDAQ
Common
03/01/2024
Restricted Stock Units
Issuer
N
14801
03/01/2024
N/A
N
10b5-1 Sales for JAMES REINHART
969 Broadway, Suite 200
Oakland
CA
94607
COMMON
02/09/2024
5091
10478.81
10b5-1 Sales for JAMES REINHART
969 Broadway, Suite 200
Oakland
CA
94607
COMMON
02/08/2024
6071
12142.61
10b5-1 Sales for JAMES REINHART
969 Broadway, Suite 200
Oakland
CA
94607
COMMON
02/07/2024
701
1402.00
10b5-1 Sales for JAMES REINHART
969 Broadway, Suite 200
Oakland
CA
94607
COMMON
02/06/2024
4400
8815.84
10b5-1 Sales for JAMES REINHART
969 Broadway, Suite 200
Oakland
CA
94607
COMMON
01/02/2024
11612
26319.76
03/19/2024
03/09/2023
/s/James G. Reinhart