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        <filerCredentials>
          <cik>0001566083</cik>
          <ccc>XXXXXXXX</ccc>
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      <liveTestFlag>LIVE</liveTestFlag>


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    <issuerInfo>
      <issuerCik>0001323885</issuerCik>
      <issuerName>AtriCure, Inc.</issuerName>
      <secFileNumber>000-51470</secFileNumber>
      <issuerAddress>
        <com:street1>7555 INNOVATION WAY</com:street1>
        <com:city>MASON</com:city>
        <com:stateOrCountry>OH</com:stateOrCountry>
        <com:zipCode>45040</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>513-755-4100</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Prange Karen</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Fidelity Brokerage Services LLC</name>
        <address>
          <com:street1>245 summer street</com:street1>
          <com:city>boston</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>02110</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>713</noOfUnitsSold>
      <aggregateMarketValue>34174.09</aggregateMarketValue>
      <noOfUnitsOutstanding>35351743</noOfUnitsOutstanding>
      <approxSaleDate>06/08/2023</approxSaleDate>
      <securitiesExchangeName>nasdaq</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>common</securitiesClassTitle>
      <acquiredDate>05/25/2023</acquiredDate>
      <natureOfAcquisitionTransaction>stock award</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>atricure</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>3564</amountOfSecuritiesAcquired>
      <paymentDate>05/25/2023</paymentDate>
      <natureOfPayment>compensation</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>06/08/2023</noticeDate>
      <signature>/s/ Audrey Skillern as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Ksren Prange</signature>
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144
0001566083
XXXXXXXX
LIVE
0001323885
AtriCure, Inc.
000-51470
7555 INNOVATION WAY
MASON
OH
45040
513-755-4100
Prange Karen
Director
Common
Fidelity Brokerage Services LLC
245 summer street
boston
MA
02110
713
34174.09
35351743
06/08/2023
nasdaq
common
05/25/2023
stock award
atricure
N
3564
05/25/2023
compensation
Y
06/08/2023
/s/ Audrey Skillern as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Ksren Prange