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      <secFileNumber>001-10485</secFileNumber>
      <issuerAddress>
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        <com:city>PLANO</com:city>
        <com:stateOrCountry>TX</com:stateOrCountry>
        <com:zipCode>75024</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>9727133700</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>MARR JOHN S JR</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Fidelity Brokerage Services LLC</name>
        <address>
          <com:street1>900 Salem Street</com:street1>
          <com:city>Smithfield</com:city>
          <com:stateOrCountry>RI</com:stateOrCountry>
          <com:zipCode>02917</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
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      <aggregateMarketValue>2749452.38</aggregateMarketValue>
      <noOfUnitsOutstanding>41925317</noOfUnitsOutstanding>
      <approxSaleDate>06/06/2023</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
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      <natureOfAcquisitionTransaction>Option Granted - 12/01/2017</natureOfAcquisitionTransaction>
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      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>7000</amountOfSecuritiesAcquired>
      <paymentDate>06/06/2023</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
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        <name>JOHN S. MARR JR</name>
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          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75024</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>03/09/2023</saleDate>
      <amountOfSecuritiesSold>4868</amountOfSecuritiesSold>
      <grossProceeds>1586389.14</grossProceeds>
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        <name>JOHN S. MARR JR</name>
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          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75024</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>03/10/2023</saleDate>
      <amountOfSecuritiesSold>2332</amountOfSecuritiesSold>
      <grossProceeds>731014.96</grossProceeds>
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          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75024</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>03/14/2023</saleDate>
      <amountOfSecuritiesSold>7500</amountOfSecuritiesSold>
      <grossProceeds>2439316.49</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>JOHN S. MARR JR</name>
        <address>
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          <com:city>PLANO</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75024</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>05/04/2023</saleDate>
      <amountOfSecuritiesSold>6000</amountOfSecuritiesSold>
      <grossProceeds>2274769.36</grossProceeds>
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    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>JOHN S. MARR JR</name>
        <address>
          <com:street1>5101 TENNYSON PARKWAY</com:street1>
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          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75024</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>05/05/2023</saleDate>
      <amountOfSecuritiesSold>5000</amountOfSecuritiesSold>
      <grossProceeds>1934975.00</grossProceeds>
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      <sellerDetails>
        <name>JOHN S. MARR JR</name>
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          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75024</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
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      <grossProceeds>2776244.80</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>06/06/2023</noticeDate>
      <signature>/s/ Ryan Riviere, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for John S. Marr Jr</signature>
    </noticeSignature>
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144
0001085536
XXXXXXXX
LIVE
0000860731
TYLER TECHNOLOGIES INC
001-10485
5101 TENNYSON PKWY
PLANO
TX
75024
9727133700
MARR JOHN S JR
Officer
Director
Common
Fidelity Brokerage Services LLC
900 Salem Street
Smithfield
RI
02917
7000
2749452.38
41925317
06/06/2023
NYSE
Common
06/06/2023
Option Granted - 12/01/2017
Issuer
N
7000
06/06/2023
Cash
N
JOHN S. MARR JR
5101 TENNYSON PARKWAY
PLANO
TX
75024
Common
03/09/2023
4868
1586389.14
JOHN S. MARR JR
5101 TENNYSON PARKWAY
PLANO
TX
75024
Common
03/10/2023
2332
731014.96
JOHN S. MARR JR
5101 TENNYSON PARKWAY
PLANO
TX
75024
Common
03/14/2023
7500
2439316.49
JOHN S. MARR JR
5101 TENNYSON PARKWAY
PLANO
TX
75024
Common
05/04/2023
6000
2274769.36
JOHN S. MARR JR
5101 TENNYSON PARKWAY
PLANO
TX
75024
Common
05/05/2023
5000
1934975.00
JOHN S. MARR JR
5101 TENNYSON PARKWAY
PLANO
TX
75024
Common
06/05/2023
7000
2776244.80
06/06/2023
/s/ Ryan Riviere, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for John S. Marr Jr