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      <secFileNumber>001-10485</secFileNumber>
      <issuerAddress>
        <com:street1>5101 TENNYSON PKWY</com:street1>
        <com:city>PLANO</com:city>
        <com:stateOrCountry>TX</com:stateOrCountry>
        <com:zipCode>75024</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>9727133700</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>MILLER BRIAN K</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
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    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Wells Fargo Advisors</name>
        <address>
          <com:street1>1 North Jefferosn Avenue</com:street1>
          <com:city>St. Louis</com:city>
          <com:stateOrCountry>MO</com:stateOrCountry>
          <com:zipCode>63103</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>1460</noOfUnitsSold>
      <aggregateMarketValue>563778.00</aggregateMarketValue>
      <noOfUnitsOutstanding>41925317</noOfUnitsOutstanding>
      <approxSaleDate>05/08/2023</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>11/11/2013</acquiredDate>
      <natureOfAcquisitionTransaction>Open Market Purchase</natureOfAcquisitionTransaction>
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      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>1460</amountOfSecuritiesAcquired>
      <paymentDate>11/11/2013</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
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    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
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      <sellerDetails>
        <name>Brian K Miller</name>
        <address>
          <com:street1>5101 Tennyson Parkway</com:street1>
          <com:city>Plano</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75024</com:zipCode>
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      <securitiesClassTitle>Tyler Technologies, Inc.</securitiesClassTitle>
      <saleDate>03/09/2023</saleDate>
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      <grossProceeds>1185917.02</grossProceeds>
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    <securitiesSoldInPast3Months>
      <sellerDetails>
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          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75024</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Tyler Technologies, Inc.</securitiesClassTitle>
      <saleDate>02/21/2023</saleDate>
      <amountOfSecuritiesSold>3003</amountOfSecuritiesSold>
      <grossProceeds>1011697.84</grossProceeds>
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      </sellerDetails>
      <securitiesClassTitle>Tyler Technologies, Inc.</securitiesClassTitle>
      <saleDate>02/22/2023</saleDate>
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    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Biran K Miller</name>
        <address>
          <com:street1>5101 Tennyson Parkway</com:street1>
          <com:city>Plano</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75024</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Tyler Technologies, Inc.</securitiesClassTitle>
      <saleDate>03/14/2023</saleDate>
      <amountOfSecuritiesSold>838</amountOfSecuritiesSold>
      <grossProceeds>273494.62</grossProceeds>
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    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Brian K Miller</name>
        <address>
          <com:street1>5101 Tennyson Parkway</com:street1>
          <com:city>Plano</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75024</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Tyler Technologies, Inc.</securitiesClassTitle>
      <saleDate>05/02/2023</saleDate>
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      <grossProceeds>1135718.91</grossProceeds>
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    <noticeSignature>
      <noticeDate>05/08/2023</noticeDate>
      <signature>Brian K Miller</signature>
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144
0001086072
XXXXXXXX
LIVE
0000860731
TYLER TECHNOLOGIES INC
001-10485
5101 TENNYSON PKWY
PLANO
TX
75024
9727133700
MILLER BRIAN K
Officer
Common
Wells Fargo Advisors
1 North Jefferosn Avenue
St. Louis
MO
63103
1460
563778.00
41925317
05/08/2023
NYSE
Common
11/11/2013
Open Market Purchase
Open Market
N
1460
11/11/2013
Cash
N
Brian K Miller
5101 Tennyson Parkway
Plano
TX
75024
Tyler Technologies, Inc.
03/09/2023
3639
1185917.02
Brian K Miller
5101 Tennyson Parkway
Plano
TX
75024
Tyler Technologies, Inc.
02/21/2023
3003
1011697.84
Brian K Miller
5101 Tennyson Parkway
Plano
TX
75024
Tyler Technologies, Inc.
02/22/2023
3310
1107557.34
Biran K Miller
5101 Tennyson Parkway
Plano
TX
75024
Tyler Technologies, Inc.
03/14/2023
838
273494.62
Brian K Miller
5101 Tennyson Parkway
Plano
TX
75024
Tyler Technologies, Inc.
05/02/2023
3000
1135718.91
05/08/2023
Brian K Miller