<?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>505 S FRIENDSWOOD DR</com:street1>
                <com:street2>SUITE 401</com:street2>
                <com:city>FRIENDSWOOD</com:city>
                <com:stateOrCountry>TX</com:stateOrCountry>
                <com:zipCode>77546</com:zipCode>
            </ns2:issuerAddress>
            <ns2:issuerContactPhone>1-866-788-9007</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>20583</ns2:noOfUnitsSold>
            <ns2:aggregateMarketValue>603699.39</ns2:aggregateMarketValue>
            <ns2:noOfUnitsOutstanding>27736760</ns2:noOfUnitsOutstanding>
            <ns2:approxSaleDate>09/09/2024</ns2:approxSaleDate>
            <ns2:securitiesExchangeName>NASD</ns2:securitiesExchangeName>
        </ns2:securitiesInformation>
        <ns2:securitiesToBeSold>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:acquiredDate>10/29/2007</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>4054</ns2:amountOfSecuritiesAcquired>
            <ns2:paymentDate>10/29/2007</ns2:paymentDate>
            <ns2:natureOfPayment>None</ns2:natureOfPayment>
        </ns2:securitiesToBeSold>
        <ns2:securitiesToBeSold>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:acquiredDate>10/29/2007</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>3800</ns2:amountOfSecuritiesAcquired>
            <ns2:paymentDate>10/29/2007</ns2:paymentDate>
            <ns2:natureOfPayment>None</ns2:natureOfPayment>
        </ns2:securitiesToBeSold>
        <ns2:securitiesToBeSold>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:acquiredDate>10/29/2007</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>1200</ns2:amountOfSecuritiesAcquired>
            <ns2:paymentDate>10/29/2007</ns2:paymentDate>
            <ns2:natureOfPayment>None</ns2:natureOfPayment>
        </ns2:securitiesToBeSold>
        <ns2:securitiesToBeSold>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:acquiredDate>10/29/2007</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>1207</ns2:amountOfSecuritiesAcquired>
            <ns2:paymentDate>10/29/2007</ns2:paymentDate>
            <ns2:natureOfPayment>None</ns2:natureOfPayment>
        </ns2:securitiesToBeSold>
        <ns2:securitiesToBeSold>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:acquiredDate>10/29/2007</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>1207</ns2:amountOfSecuritiesAcquired>
            <ns2:paymentDate>10/29/2007</ns2:paymentDate>
            <ns2:natureOfPayment>None</ns2:natureOfPayment>
        </ns2:securitiesToBeSold>
        <ns2:securitiesToBeSold>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:acquiredDate>10/29/2007</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>1207</ns2:amountOfSecuritiesAcquired>
            <ns2:paymentDate>10/29/2007</ns2:paymentDate>
            <ns2:natureOfPayment>None</ns2:natureOfPayment>
        </ns2:securitiesToBeSold>
        <ns2:securitiesToBeSold>
            <ns2:securitiesClassTitle>Common</ns2:securitiesClassTitle>
            <ns2:acquiredDate>05/12/2020</ns2:acquiredDate>
            <ns2:natureOfAcquisitionTransaction>Acquired upon option exercise</ns2:natureOfAcquisitionTransaction>
            <ns2:nameOfPersonfromWhomAcquired>Issuer</ns2:nameOfPersonfromWhomAcquired>
            <ns2:isGiftTransaction>N</ns2:isGiftTransaction>
            <ns2:amountOfSecuritiesAcquired>7908</ns2:amountOfSecuritiesAcquired>
            <ns2:paymentDate>05/12/2020</ns2:paymentDate>
            <ns2:natureOfPayment>Option exercise</ns2:natureOfPayment>
        </ns2:securitiesToBeSold>
        <ns2:nothingToReportFlagOnSecuritiesSoldInPast3Months>N</ns2:nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Derek Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>09/04/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>298</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>8929.08</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>09/04/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>49</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>1468.2</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>09/04/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>153</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>4584.39</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>09/04/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>49</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>1468.2</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>09/04/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>153</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>4584.39</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>09/04/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>47</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>1408.28</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>09/04/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>49</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>1468.2</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>09/03/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>68</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>2039.14</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>09/03/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>213</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>6387.33</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>09/03/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>213</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>6387.33</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>09/03/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>68</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>2039.14</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>09/03/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>69</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>2069.13</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Derek Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>09/03/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>417</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>12504.77</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>09/03/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>68</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>2039.14</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/30/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>53</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>1592.04</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/30/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>53</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>1592.04</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Derek Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/30/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>322</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>9672.42</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/30/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>165</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>4956.36</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/30/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>50</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>1501.92</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/30/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>53</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>1592.04</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/30/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>165</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>4956.36</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/29/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>688</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>20649.74</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Derek Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/29/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>1334</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>40038.89</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/29/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>216</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>6483.05</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/29/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>688</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>20649.74</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/29/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>218</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>6543.08</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/29/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>218</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>6543.08</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/29/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>218</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>6543.08</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/26/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>12</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>359.85</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/26/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>12</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>359.85</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Derek Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/26/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>76</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>2279.09</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/26/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>14</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>419.82</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/26/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>12</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>359.85</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/26/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>39</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>1169.53</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/26/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>39</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>1169.53</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/23/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>169</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>5074.77</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/23/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>534</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>16035.09</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/23/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>169</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>5074.77</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/23/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>171</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>5134.83</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/23/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>169</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>5074.77</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Derek Maetzold</ns2:name>
                <ns2:address>
                    <com:street1>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/23/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>1037</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>31139.31</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>505 S FRIENDSWOOD DR</com:street1>
                    <com:street2>SUITE 401</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>08/23/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>534</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>16035.09</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:remarks>Total number of shares to be sold includes: 7,908 shares by Derek Maetzold, 3,800 shares by DM 2020 Irrev Tr, 4,054 shares by Maetzold Descendants 2020 Tr, 1,207 shares by Hannah Maetzold Irrev. Trust, 1,207 shares by Peter Maetzold Irrev. Trust, 1,200 shares by Emily Maetzold Irrev. Trust, 1,207 shares by John Maetzold Irrev. Trust. The sales of shares set forth herein are made in connection with a selling plan dated 5/24/2024 that is intended to comply with Rule 10b5-1(c).</ns2:remarks>
        <ns2:noticeSignature>
            <ns2:noticeDate>09/09/2024</ns2:noticeDate>
            <ns2:planAdoptionDates>
                <ns2:planAdoptionDate>05/24/2024</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": 44290}]
144
0001239501
XXXXXXXX
LIVE
0001447362
Castle Biosciences, Inc.
001-38984
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
1-866-788-9007
Derek Maetzold
Officer
Common
Goldman Sachs & Co. LLC
200 West Street
New York
NY
10282
20583
603699.39
27736760
09/09/2024
NASD
Common
10/29/2007
Acquired as gift
Derek Maetzold
Y
10/29/2007
4054
10/29/2007
None
Common
10/29/2007
Acquired as gift
Derek Maetzold
Y
10/29/2007
3800
10/29/2007
None
Common
10/29/2007
Acquired as gift
Derek Maetzold
Y
10/29/2007
1200
10/29/2007
None
Common
10/29/2007
Acquired as gift
Derek Maetzold
Y
10/29/2007
1207
10/29/2007
None
Common
10/29/2007
Acquired as gift
Derek Maetzold
Y
10/29/2007
1207
10/29/2007
None
Common
10/29/2007
Acquired as gift
Derek Maetzold
Y
10/29/2007
1207
10/29/2007
None
Common
05/12/2020
Acquired upon option exercise
Issuer
N
7908
05/12/2020
Option exercise
N
Derek Maetzold
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
09/04/2024
298
8929.08
The Maetzold 2018 Remainder Trust f/b/o John Derek Maetzold
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
09/04/2024
49
1468.2
The Maetzold Descendants 2020 Trust dtd 12/4/2020
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
09/04/2024
153
4584.39
The Maetzold 2018 Remainder Trust f/b/o Peter Douglas Maetzold
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
09/04/2024
49
1468.2
Derek Maetzold 2020 Irrevocable Trust dtd 12/04/2020
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
09/04/2024
153
4584.39
The Maetzold 2018 Remainder Trust f/b/o Emily Carol Kirk
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
09/04/2024
47
1408.28
The Maetzold 2018 Remainder Trust f/b/o Hannah Elizabeth Maetzold
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
09/04/2024
49
1468.2
The Maetzold 2018 Remainder Trust f/b/o John Derek Maetzold
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
09/03/2024
68
2039.14
Derek Maetzold 2020 Irrevocable Trust dtd 12/04/2020
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
09/03/2024
213
6387.33
The Maetzold Descendants 2020 Trust dtd 12/4/2020
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
09/03/2024
213
6387.33
The Maetzold 2018 Remainder Trust f/b/o Peter Douglas Maetzold
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
09/03/2024
68
2039.14
The Maetzold 2018 Remainder Trust f/b/o Emily Carol Kirk
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
09/03/2024
69
2069.13
Derek Maetzold
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
09/03/2024
417
12504.77
The Maetzold 2018 Remainder Trust f/b/o Hannah Elizabeth Maetzold
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
09/03/2024
68
2039.14
The Maetzold 2018 Remainder Trust f/b/o Peter Douglas Maetzold
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/30/2024
53
1592.04
The Maetzold 2018 Remainder Trust f/b/o Hannah Elizabeth Maetzold
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/30/2024
53
1592.04
Derek Maetzold
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/30/2024
322
9672.42
The Maetzold Descendants 2020 Trust dtd 12/4/2020
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/30/2024
165
4956.36
The Maetzold 2018 Remainder Trust f/b/o Emily Carol Kirk
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/30/2024
50
1501.92
The Maetzold 2018 Remainder Trust f/b/o John Derek Maetzold
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/30/2024
53
1592.04
Derek Maetzold 2020 Irrevocable Trust dtd 12/04/2020
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/30/2024
165
4956.36
Derek Maetzold 2020 Irrevocable Trust dtd 12/04/2020
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/29/2024
688
20649.74
Derek Maetzold
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/29/2024
1334
40038.89
The Maetzold 2018 Remainder Trust f/b/o Emily Carol Kirk
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/29/2024
216
6483.05
The Maetzold Descendants 2020 Trust dtd 12/4/2020
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/29/2024
688
20649.74
The Maetzold 2018 Remainder Trust f/b/o Peter Douglas Maetzold
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/29/2024
218
6543.08
The Maetzold 2018 Remainder Trust f/b/o John Derek Maetzold
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/29/2024
218
6543.08
The Maetzold 2018 Remainder Trust f/b/o Hannah Elizabeth Maetzold
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/29/2024
218
6543.08
The Maetzold 2018 Remainder Trust f/b/o Hannah Elizabeth Maetzold
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/26/2024
12
359.85
The Maetzold 2018 Remainder Trust f/b/o Peter Douglas Maetzold
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/26/2024
12
359.85
Derek Maetzold
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/26/2024
76
2279.09
The Maetzold 2018 Remainder Trust f/b/o Emily Carol Kirk
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/26/2024
14
419.82
The Maetzold 2018 Remainder Trust f/b/o John Derek Maetzold
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/26/2024
12
359.85
Derek Maetzold 2020 Irrevocable Trust dtd 12/04/2020
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/26/2024
39
1169.53
The Maetzold Descendants 2020 Trust dtd 12/4/2020
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/26/2024
39
1169.53
The Maetzold 2018 Remainder Trust f/b/o John Derek Maetzold
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/23/2024
169
5074.77
The Maetzold Descendants 2020 Trust dtd 12/4/2020
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/23/2024
534
16035.09
The Maetzold 2018 Remainder Trust f/b/o Peter Douglas Maetzold
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/23/2024
169
5074.77
The Maetzold 2018 Remainder Trust f/b/o Emily Carol Kirk
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/23/2024
171
5134.83
The Maetzold 2018 Remainder Trust f/b/o Hannah Elizabeth Maetzold
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/23/2024
169
5074.77
Derek Maetzold
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/23/2024
1037
31139.31
Derek Maetzold 2020 Irrevocable Trust dtd 12/04/2020
505 S FRIENDSWOOD DR
SUITE 401
FRIENDSWOOD
TX
77546
Common
08/23/2024
534
16035.09
Total number of shares to be sold includes: 7,908 shares by Derek Maetzold, 3,800 shares by DM 2020 Irrev Tr, 4,054 shares by Maetzold Descendants 2020 Tr, 1,207 shares by Hannah Maetzold Irrev. Trust, 1,207 shares by Peter Maetzold Irrev. Trust, 1,200 shares by Emily Maetzold Irrev. Trust, 1,207 shares by John Maetzold Irrev. Trust. The sales of shares set forth herein are made in connection with a selling plan dated 5/24/2024 that is intended to comply with Rule 10b5-1(c).
09/09/2024
05/24/2024
Goldman Sachs & Co. LLC on behalf of Derek Maetzold