<?xml version="1.0" encoding="UTF-8"?><ns2:edgarSubmission xmlns:com="http://www.sec.gov/edgar/common" xmlns:ns2="http://www.sec.gov/edgar/ownership">
    <ns2:headerData>
        <ns2:submissionType>144</ns2:submissionType>
        <ns2:filerInfo>
            <ns2:filer>
                <ns2:filerCredentials>
                    <ns2:cik>0001239501</ns2:cik>
                    <ns2:ccc>XXXXXXXX</ns2:ccc>
                </ns2:filerCredentials>
            </ns2:filer>
            <ns2:liveTestFlag>LIVE</ns2:liveTestFlag>



        </ns2:filerInfo>
    </ns2:headerData>
    <ns2:formData>
        <ns2:issuerInfo>
            <ns2:issuerCik>0001447362</ns2:issuerCik>
            <ns2:issuerName>Castle Biosciences, Inc.</ns2:issuerName>
            <ns2:secFileNumber>001-38984</ns2:secFileNumber>
            <ns2:issuerAddress>
                <com:street1>820 S FRIENDSWOOD DR</com:street1>
                <com:street2>SUITE 201</com:street2>
                <com:city>FRIENDSWOOD</com:city>
                <com:stateOrCountry>TX</com:stateOrCountry>
                <com:zipCode>77546</com:zipCode>
            </ns2:issuerAddress>
            <ns2:issuerContactPhone>1-602-535-1997</ns2:issuerContactPhone>
            <ns2:nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Derek Maetzold</ns2:nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <ns2:relationshipsToIssuer>
                <ns2:relationshipToIssuer>Officer</ns2:relationshipToIssuer>
            </ns2:relationshipsToIssuer>
        </ns2:issuerInfo>
        <ns2:securitiesInformation>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:brokerOrMarketmakerDetails>
                <ns2:name>Goldman Sachs &amp; Co. LLC</ns2:name>
                <ns2:address>
                    <com:street1>200 West Street</com:street1>
                    <com:city>New York</com:city>
                    <com:stateOrCountry>NY</com:stateOrCountry>
                    <com:zipCode>10282</com:zipCode>
                </ns2:address>
            </ns2:brokerOrMarketmakerDetails>
            <ns2:noOfUnitsSold>175833</ns2:noOfUnitsSold>
            <ns2:aggregateMarketValue>3870084.33</ns2:aggregateMarketValue>
            <ns2:noOfUnitsOutstanding>26575616</ns2:noOfUnitsOutstanding>
            <ns2:approxSaleDate>05/04/2023</ns2:approxSaleDate>
            <ns2:securitiesExchangeName>NASD</ns2:securitiesExchangeName>
        </ns2:securitiesInformation>
        <ns2:securitiesToBeSold>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:acquiredDate>12/18/2020</ns2:acquiredDate>
            <ns2:natureOfAcquisitionTransaction>Acquired as gift</ns2:natureOfAcquisitionTransaction>
            <ns2:nameOfPersonfromWhomAcquired>Derek Maetzold</ns2:nameOfPersonfromWhomAcquired>
            <ns2:isGiftTransaction>Y</ns2:isGiftTransaction>
            <ns2:donarAcquiredDate>10/29/2007</ns2:donarAcquiredDate>
            <ns2:amountOfSecuritiesAcquired>29319</ns2:amountOfSecuritiesAcquired>
            <ns2:paymentDate>10/29/2007</ns2:paymentDate>
            <ns2:natureOfPayment>N/A</ns2:natureOfPayment>
        </ns2:securitiesToBeSold>
        <ns2:securitiesToBeSold>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:acquiredDate>12/18/2020</ns2:acquiredDate>
            <ns2:natureOfAcquisitionTransaction>Acquired as gift</ns2:natureOfAcquisitionTransaction>
            <ns2:nameOfPersonfromWhomAcquired>Derek Maetzold</ns2:nameOfPersonfromWhomAcquired>
            <ns2:isGiftTransaction>Y</ns2:isGiftTransaction>
            <ns2:donarAcquiredDate>10/29/2007</ns2:donarAcquiredDate>
            <ns2:amountOfSecuritiesAcquired>29318</ns2:amountOfSecuritiesAcquired>
            <ns2:paymentDate>10/29/2007</ns2:paymentDate>
            <ns2:natureOfPayment>N/A</ns2:natureOfPayment>
        </ns2:securitiesToBeSold>
        <ns2:securitiesToBeSold>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:acquiredDate>01/10/2022</ns2:acquiredDate>
            <ns2:natureOfAcquisitionTransaction>Acquired as gift</ns2:natureOfAcquisitionTransaction>
            <ns2:nameOfPersonfromWhomAcquired>Derek Maetzold</ns2:nameOfPersonfromWhomAcquired>
            <ns2:isGiftTransaction>Y</ns2:isGiftTransaction>
            <ns2:donarAcquiredDate>10/29/2007</ns2:donarAcquiredDate>
            <ns2:amountOfSecuritiesAcquired>14641</ns2:amountOfSecuritiesAcquired>
            <ns2:paymentDate>10/29/2007</ns2:paymentDate>
            <ns2:natureOfPayment>N/A</ns2:natureOfPayment>
        </ns2:securitiesToBeSold>
        <ns2:securitiesToBeSold>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:acquiredDate>01/10/2022</ns2:acquiredDate>
            <ns2:natureOfAcquisitionTransaction>Acquired as gift</ns2:natureOfAcquisitionTransaction>
            <ns2:nameOfPersonfromWhomAcquired>Derek Maetzold</ns2:nameOfPersonfromWhomAcquired>
            <ns2:isGiftTransaction>Y</ns2:isGiftTransaction>
            <ns2:donarAcquiredDate>10/29/2007</ns2:donarAcquiredDate>
            <ns2:amountOfSecuritiesAcquired>14639</ns2:amountOfSecuritiesAcquired>
            <ns2:paymentDate>10/29/2007</ns2:paymentDate>
            <ns2:natureOfPayment>N/A</ns2:natureOfPayment>
        </ns2:securitiesToBeSold>
        <ns2:securitiesToBeSold>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:acquiredDate>01/10/2022</ns2:acquiredDate>
            <ns2:natureOfAcquisitionTransaction>Acquired as gift</ns2:natureOfAcquisitionTransaction>
            <ns2:nameOfPersonfromWhomAcquired>Derek Maetzold</ns2:nameOfPersonfromWhomAcquired>
            <ns2:isGiftTransaction>Y</ns2:isGiftTransaction>
            <ns2:donarAcquiredDate>10/29/2007</ns2:donarAcquiredDate>
            <ns2:amountOfSecuritiesAcquired>14639</ns2:amountOfSecuritiesAcquired>
            <ns2:paymentDate>10/29/2007</ns2:paymentDate>
            <ns2:natureOfPayment>N/A</ns2:natureOfPayment>
        </ns2:securitiesToBeSold>
        <ns2:securitiesToBeSold>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:acquiredDate>01/10/2022</ns2:acquiredDate>
            <ns2:natureOfAcquisitionTransaction>Acquired as gift</ns2:natureOfAcquisitionTransaction>
            <ns2:nameOfPersonfromWhomAcquired>Derek Maetzold</ns2:nameOfPersonfromWhomAcquired>
            <ns2:isGiftTransaction>Y</ns2:isGiftTransaction>
            <ns2:donarAcquiredDate>10/29/2007</ns2:donarAcquiredDate>
            <ns2:amountOfSecuritiesAcquired>14639</ns2:amountOfSecuritiesAcquired>
            <ns2:paymentDate>10/29/2007</ns2:paymentDate>
            <ns2:natureOfPayment>N/A</ns2:natureOfPayment>
        </ns2:securitiesToBeSold>
        <ns2:securitiesToBeSold>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:acquiredDate>10/29/2007</ns2:acquiredDate>
            <ns2:natureOfAcquisitionTransaction>Acquired from issuer in private transaction</ns2:natureOfAcquisitionTransaction>
            <ns2:nameOfPersonfromWhomAcquired>Issuer</ns2:nameOfPersonfromWhomAcquired>
            <ns2:isGiftTransaction>N</ns2:isGiftTransaction>
            <ns2:amountOfSecuritiesAcquired>44338</ns2:amountOfSecuritiesAcquired>
            <ns2:paymentDate>10/29/2007</ns2:paymentDate>
            <ns2:natureOfPayment>N/A</ns2:natureOfPayment>
        </ns2:securitiesToBeSold>
        <ns2:securitiesToBeSold>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:acquiredDate>12/09/2022</ns2:acquiredDate>
            <ns2:natureOfAcquisitionTransaction>Acquired as compensation -- RSUs</ns2:natureOfAcquisitionTransaction>
            <ns2:nameOfPersonfromWhomAcquired>Issuer</ns2:nameOfPersonfromWhomAcquired>
            <ns2:isGiftTransaction>N</ns2:isGiftTransaction>
            <ns2:amountOfSecuritiesAcquired>14300</ns2:amountOfSecuritiesAcquired>
            <ns2:paymentDate>12/09/2022</ns2:paymentDate>
            <ns2:natureOfPayment>Compensation</ns2:natureOfPayment>
        </ns2:securitiesToBeSold>
        <ns2:nothingToReportFlagOnSecuritiesSoldInPast3Months>N</ns2:nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold Descendants 2020 Trust dtd 12/4/2020</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/03/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>1196</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>26486.26</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o John Derek Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/03/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>597</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>13220.98</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o Peter Douglas Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/03/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>597</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>13220.98</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Derek Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/03/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>2391</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>52950.37</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Derek Maetzold 2020 Irrevocable Trust dtd 12/04/2020</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/03/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>1196</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>26486.26</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o Hannah Elizabeth Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/03/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>597</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>13220.98</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o Emily Carol Kirk</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/03/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>596</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>13198.84</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold Descendants 2020 Trust dtd 12/4/2020</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/13/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>912</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>20681.15</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o John Derek Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/13/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>455</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>10317.9</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o Peter Douglas Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/13/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>455</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>10317.9</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Derek Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/13/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>1823</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>41339.62</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Derek Maetzold 2020 Irrevocable Trust dtd 12/04/2020</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/13/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>912</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>20681.15</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o Hannah Elizabeth Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/13/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>455</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>10317.9</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o Emily Carol Kirk</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/13/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>455</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>10317.9</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold Descendants 2020 Trust dtd 12/4/2020</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/12/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>484</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>10944.21</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o John Derek Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/12/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>242</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>5472.1</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o Peter Douglas Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/12/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>242</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>5472.1</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Derek Maetzold</ns2:name>
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                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
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            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/12/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>969</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>21911.03</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Derek Maetzold 2020 Irrevocable Trust dtd 12/04/2020</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
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                    <com:stateOrCountry>TX</com:stateOrCountry>
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            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/12/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>484</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>10944.21</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o Hannah Elizabeth Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
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            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/12/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>242</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>5472.1</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o Emily Carol Kirk</ns2:name>
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                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
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            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
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        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold Descendants 2020 Trust dtd 12/4/2020</ns2:name>
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                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
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            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
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            <ns2:amountOfSecuritiesSold>152</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>3992.17</ns2:grossProceeds>
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        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o John Derek Maetzold</ns2:name>
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                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
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            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>02/13/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>76</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>1996.09</ns2:grossProceeds>
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        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o Peter Douglas Maetzold</ns2:name>
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                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
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            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
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        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Derek Maetzold</ns2:name>
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                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
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        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Derek Maetzold 2020 Irrevocable Trust dtd 12/04/2020</ns2:name>
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                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
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        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o Hannah Elizabeth Maetzold</ns2:name>
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                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
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        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o Emily Carol Kirk</ns2:name>
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                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
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        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold Descendants 2020 Trust dtd 12/4/2020</ns2:name>
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                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
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        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o John Derek Maetzold</ns2:name>
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                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
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            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
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        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o Peter Douglas Maetzold</ns2:name>
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                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
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        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Derek Maetzold</ns2:name>
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            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
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            <ns2:grossProceeds>58503.85</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Derek Maetzold 2020 Irrevocable Trust dtd 12/04/2020</ns2:name>
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                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
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            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
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        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o Hannah Elizabeth Maetzold</ns2:name>
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                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
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                </ns2:address>
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            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
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        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o Emily Carol Kirk</ns2:name>
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                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
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            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
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        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold Descendants 2020 Trust dtd 12/4/2020</ns2:name>
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                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
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            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
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            <ns2:amountOfSecuritiesSold>200</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>4420.2</ns2:grossProceeds>
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        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o John Derek Maetzold</ns2:name>
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                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
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            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/04/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>100</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>2210.1</ns2:grossProceeds>
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        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o Peter Douglas Maetzold</ns2:name>
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                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
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            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
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            <ns2:amountOfSecuritiesSold>100</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>2210.1</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Derek Maetzold</ns2:name>
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                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
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            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/04/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>401</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>8862.5</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Derek Maetzold 2020 Irrevocable Trust dtd 12/04/2020</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
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            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/04/2023</ns2:saleDate>
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            <ns2:grossProceeds>4420.2</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o Hannah Elizabeth Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
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                </ns2:address>
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            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/04/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>100</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>2210.1</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o Emily Carol Kirk</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
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                    <com:stateOrCountry>TX</com:stateOrCountry>
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            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>04/04/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>101</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>2232.2</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold Descendants 2020 Trust dtd 12/4/2020</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
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            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>02/10/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>1244</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>32556.23</ns2:grossProceeds>
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        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o John Derek Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
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                    <com:stateOrCountry>TX</com:stateOrCountry>
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            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>02/10/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>621</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>16251.94</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o Peter Douglas Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
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                    <com:stateOrCountry>TX</com:stateOrCountry>
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                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>02/10/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>621</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>16251.94</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Derek Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>02/10/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>2489</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>65138.62</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Derek Maetzold 2020 Irrevocable Trust dtd 12/04/2020</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>02/10/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>1244</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>32556.23</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o Hannah Elizabeth Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>02/10/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>621</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>16251.94</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o Emily Carol Kirk</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>02/10/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>622</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>16278.11</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold Descendants 2020 Trust dtd 12/4/2020</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>03/06/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>1396</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>34492.65</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o John Derek Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>03/06/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>697</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>17221.62</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o Peter Douglas Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>03/06/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>697</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>17221.62</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Derek Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>03/06/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>2792</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>68985.29</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Derek Maetzold 2020 Irrevocable Trust dtd 12/04/2020</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>03/06/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>1396</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>34492.65</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o Hannah Elizabeth Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>03/06/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>697</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>17221.62</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>The Maetzold 2018 Remainder Trust f/b/o Emily Carol Kirk</ns2:name>
                <ns2:address>
                    <com:street1>820 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 201</com:street2>
                    <com:city>FRIENDSWOOD</com:city>
                    <com:stateOrCountry>TX</com:stateOrCountry>
                    <com:zipCode>77546</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:saleDate>03/06/2023</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>697</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>17221.62</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:remarks>Total number of shares to be sold includes:
58,638  shares by Derek Maetzold,
29,318 shares by DM 2020 Irrev Tr,
29,319 shares by Maetzold Descendants 2020 Tr,
14,639 shares by Hannah Maetzold Irrev. Trust,
14,639 shares by Peter Maetzold Irrev. Trust,
14,641 shares by Emily Maetzold Irrev. Trust,
14,639 shares by John Maetzold Irrev. Trust.
The sales of shares set forth herein are made in connection with a selling plan dated 12/12/2022 that is intended to comply with Rule 10b5-1(c).</ns2:remarks>
        <ns2:noticeSignature>
            <ns2:noticeDate>05/04/2023</ns2:noticeDate>
            <ns2:planAdoptionDates>
                <ns2:planAdoptionDate>12/12/2022</ns2:planAdoptionDate>
            </ns2:planAdoptionDates>
            <ns2:signature>Goldman Sachs &amp; Co. LLC on behalf of Derek Maetzold</ns2:signature>
        </ns2:noticeSignature>
    </ns2:formData>
</ns2:edgarSubmission>
[{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 56942}]
144
0001239501
XXXXXXXX
LIVE
0001447362
Castle Biosciences, Inc.
001-38984
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
1-602-535-1997
Derek Maetzold
Officer
Common
Goldman Sachs & Co. LLC
200 West Street
New York
NY
10282
175833
3870084.33
26575616
05/04/2023
NASD
Common
12/18/2020
Acquired as gift
Derek Maetzold
Y
10/29/2007
29319
10/29/2007
N/A
Common
12/18/2020
Acquired as gift
Derek Maetzold
Y
10/29/2007
29318
10/29/2007
N/A
Common
01/10/2022
Acquired as gift
Derek Maetzold
Y
10/29/2007
14641
10/29/2007
N/A
Common
01/10/2022
Acquired as gift
Derek Maetzold
Y
10/29/2007
14639
10/29/2007
N/A
Common
01/10/2022
Acquired as gift
Derek Maetzold
Y
10/29/2007
14639
10/29/2007
N/A
Common
01/10/2022
Acquired as gift
Derek Maetzold
Y
10/29/2007
14639
10/29/2007
N/A
Common
10/29/2007
Acquired from issuer in private transaction
Issuer
N
44338
10/29/2007
N/A
Common
12/09/2022
Acquired as compensation -- RSUs
Issuer
N
14300
12/09/2022
Compensation
N
The Maetzold Descendants 2020 Trust dtd 12/4/2020
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/03/2023
1196
26486.26
The Maetzold 2018 Remainder Trust f/b/o John Derek Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/03/2023
597
13220.98
The Maetzold 2018 Remainder Trust f/b/o Peter Douglas Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/03/2023
597
13220.98
Derek Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/03/2023
2391
52950.37
Derek Maetzold 2020 Irrevocable Trust dtd 12/04/2020
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/03/2023
1196
26486.26
The Maetzold 2018 Remainder Trust f/b/o Hannah Elizabeth Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/03/2023
597
13220.98
The Maetzold 2018 Remainder Trust f/b/o Emily Carol Kirk
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/03/2023
596
13198.84
The Maetzold Descendants 2020 Trust dtd 12/4/2020
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/13/2023
912
20681.15
The Maetzold 2018 Remainder Trust f/b/o John Derek Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/13/2023
455
10317.9
The Maetzold 2018 Remainder Trust f/b/o Peter Douglas Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/13/2023
455
10317.9
Derek Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/13/2023
1823
41339.62
Derek Maetzold 2020 Irrevocable Trust dtd 12/04/2020
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/13/2023
912
20681.15
The Maetzold 2018 Remainder Trust f/b/o Hannah Elizabeth Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/13/2023
455
10317.9
The Maetzold 2018 Remainder Trust f/b/o Emily Carol Kirk
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/13/2023
455
10317.9
The Maetzold Descendants 2020 Trust dtd 12/4/2020
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/12/2023
484
10944.21
The Maetzold 2018 Remainder Trust f/b/o John Derek Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/12/2023
242
5472.1
The Maetzold 2018 Remainder Trust f/b/o Peter Douglas Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/12/2023
242
5472.1
Derek Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/12/2023
969
21911.03
Derek Maetzold 2020 Irrevocable Trust dtd 12/04/2020
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/12/2023
484
10944.21
The Maetzold 2018 Remainder Trust f/b/o Hannah Elizabeth Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/12/2023
242
5472.1
The Maetzold 2018 Remainder Trust f/b/o Emily Carol Kirk
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/12/2023
242
5472.1
The Maetzold Descendants 2020 Trust dtd 12/4/2020
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
02/13/2023
152
3992.17
The Maetzold 2018 Remainder Trust f/b/o John Derek Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
02/13/2023
76
1996.09
The Maetzold 2018 Remainder Trust f/b/o Peter Douglas Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
02/13/2023
76
1996.09
Derek Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
02/13/2023
303
7958.08
Derek Maetzold 2020 Irrevocable Trust dtd 12/04/2020
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
02/13/2023
152
3992.17
The Maetzold 2018 Remainder Trust f/b/o Hannah Elizabeth Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
02/13/2023
76
1996.09
The Maetzold 2018 Remainder Trust f/b/o Emily Carol Kirk
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
02/13/2023
75
1969.82
The Maetzold Descendants 2020 Trust dtd 12/4/2020
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
03/14/2023
1396
29251.92
The Maetzold 2018 Remainder Trust f/b/o John Derek Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
03/14/2023
697
14605.01
The Maetzold 2018 Remainder Trust f/b/o Peter Douglas Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
03/14/2023
697
14605.01
Derek Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
03/14/2023
2792
58503.85
Derek Maetzold 2020 Irrevocable Trust dtd 12/04/2020
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
03/14/2023
1396
29251.92
The Maetzold 2018 Remainder Trust f/b/o Hannah Elizabeth Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
03/14/2023
697
14605.01
The Maetzold 2018 Remainder Trust f/b/o Emily Carol Kirk
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
03/14/2023
697
14605.01
The Maetzold Descendants 2020 Trust dtd 12/4/2020
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/04/2023
200
4420.2
The Maetzold 2018 Remainder Trust f/b/o John Derek Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/04/2023
100
2210.1
The Maetzold 2018 Remainder Trust f/b/o Peter Douglas Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/04/2023
100
2210.1
Derek Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/04/2023
401
8862.5
Derek Maetzold 2020 Irrevocable Trust dtd 12/04/2020
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/04/2023
200
4420.2
The Maetzold 2018 Remainder Trust f/b/o Hannah Elizabeth Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/04/2023
100
2210.1
The Maetzold 2018 Remainder Trust f/b/o Emily Carol Kirk
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
04/04/2023
101
2232.2
The Maetzold Descendants 2020 Trust dtd 12/4/2020
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
02/10/2023
1244
32556.23
The Maetzold 2018 Remainder Trust f/b/o John Derek Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
02/10/2023
621
16251.94
The Maetzold 2018 Remainder Trust f/b/o Peter Douglas Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
02/10/2023
621
16251.94
Derek Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
02/10/2023
2489
65138.62
Derek Maetzold 2020 Irrevocable Trust dtd 12/04/2020
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
02/10/2023
1244
32556.23
The Maetzold 2018 Remainder Trust f/b/o Hannah Elizabeth Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
02/10/2023
621
16251.94
The Maetzold 2018 Remainder Trust f/b/o Emily Carol Kirk
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
02/10/2023
622
16278.11
The Maetzold Descendants 2020 Trust dtd 12/4/2020
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
03/06/2023
1396
34492.65
The Maetzold 2018 Remainder Trust f/b/o John Derek Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
03/06/2023
697
17221.62
The Maetzold 2018 Remainder Trust f/b/o Peter Douglas Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
03/06/2023
697
17221.62
Derek Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
03/06/2023
2792
68985.29
Derek Maetzold 2020 Irrevocable Trust dtd 12/04/2020
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
03/06/2023
1396
34492.65
The Maetzold 2018 Remainder Trust f/b/o Hannah Elizabeth Maetzold
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
03/06/2023
697
17221.62
The Maetzold 2018 Remainder Trust f/b/o Emily Carol Kirk
820 S FRIENDSWOOD DR
SUITE 201
FRIENDSWOOD
TX
77546
Common
03/06/2023
697
17221.62
Total number of shares to be sold includes:
58,638  shares by Derek Maetzold,
29,318 shares by DM 2020 Irrev Tr,
29,319 shares by Maetzold Descendants 2020 Tr,
14,639 shares by Hannah Maetzold Irrev. Trust,
14,639 shares by Peter Maetzold Irrev. Trust,
14,641 shares by Emily Maetzold Irrev. Trust,
14,639 shares by John Maetzold Irrev. Trust.
The sales of shares set forth herein are made in connection with a selling plan dated 12/12/2022 that is intended to comply with Rule 10b5-1(c).
05/04/2023
12/12/2022
Goldman Sachs & Co. LLC on behalf of Derek Maetzold