content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
    <headerData>
      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001605809</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001596532</issuerCik>
        <issuerName>Arista Networks, Inc.</issuerName>
        <secFileNumber>001-36468</secFileNumber>
        <issuerAddress>
          <com:street1>5453 GREAT AMERICA PARKWAY</com:street1>
          <com:city>SANTA CLARA</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>95054</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>408-547-5500</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Ullal Jayshree</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common Stock</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>23670</noOfUnitsSold>
        <aggregateMarketValue>5857323.00</aggregateMarketValue>
        <noOfUnitsOutstanding>311100142</noOfUnitsOutstanding>
        <approxSaleDate>01/09/2024</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>10/12/2008</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Option Exercise</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>23000</amountOfSecuritiesAcquired>
        <paymentDate>10/12/2008</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>08/22/2022</acquiredDate>
        <natureOfAcquisitionTransaction>RSU vesting</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>670</amountOfSecuritiesAcquired>
        <paymentDate>08/22/2022</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>2000 Ullal Family Trust</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>10/31/2023</saleDate>
        <amountOfSecuritiesSold>9000</amountOfSecuritiesSold>
        <grossProceeds>1791630.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Adeeti Ullal Trust</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>10/31/2023</saleDate>
        <amountOfSecuritiesSold>4000</amountOfSecuritiesSold>
        <grossProceeds>796280.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Tarini Ullal Trust</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>10/31/2023</saleDate>
        <amountOfSecuritiesSold>4000</amountOfSecuritiesSold>
        <grossProceeds>796280.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>2000 Ullal Family Trust</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>11/01/2023</saleDate>
        <amountOfSecuritiesSold>9500</amountOfSecuritiesSold>
        <grossProceeds>1947500.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Adeeti Ullal Trust</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>11/01/2023</saleDate>
        <amountOfSecuritiesSold>4000</amountOfSecuritiesSold>
        <grossProceeds>820000.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Tarini Ullal Trust</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>11/01/2023</saleDate>
        <amountOfSecuritiesSold>4000</amountOfSecuritiesSold>
        <grossProceeds>820000.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Jayshree Ullal</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>11/02/2023</saleDate>
        <amountOfSecuritiesSold>22500</amountOfSecuritiesSold>
        <grossProceeds>4754245.50</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>2000 Ullal Family Trust</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>11/02/2023</saleDate>
        <amountOfSecuritiesSold>10000</amountOfSecuritiesSold>
        <grossProceeds>2122600.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Adeeti Ullal Trust</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>11/02/2023</saleDate>
        <amountOfSecuritiesSold>4200</amountOfSecuritiesSold>
        <grossProceeds>891492.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Tarini Ullal Trust</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>11/02/2023</saleDate>
        <amountOfSecuritiesSold>4200</amountOfSecuritiesSold>
        <grossProceeds>891492.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>2000 Ullal Family Trust</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>11/15/2023</saleDate>
        <amountOfSecuritiesSold>11000</amountOfSecuritiesSold>
        <grossProceeds>2387000.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Adeeti Ullal Trust</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>11/15/2023</saleDate>
        <amountOfSecuritiesSold>4500</amountOfSecuritiesSold>
        <grossProceeds>976500.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Tarini Ullal Trust</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>11/15/2023</saleDate>
        <amountOfSecuritiesSold>4500</amountOfSecuritiesSold>
        <grossProceeds>976500.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>2000 Ullal Family Trust</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>11/29/2023</saleDate>
        <amountOfSecuritiesSold>12000</amountOfSecuritiesSold>
        <grossProceeds>2664000.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Adeeti Ullal Trust</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>11/29/2023</saleDate>
        <amountOfSecuritiesSold>4500</amountOfSecuritiesSold>
        <grossProceeds>999000.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Tarini Ullal Trust</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>11/29/2023</saleDate>
        <amountOfSecuritiesSold>4500</amountOfSecuritiesSold>
        <grossProceeds>999000.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>2000 Ullal Family Trust</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>12/11/2023</saleDate>
        <amountOfSecuritiesSold>12500</amountOfSecuritiesSold>
        <grossProceeds>2837500.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Adeeti Ullal Trust</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>12/11/2023</saleDate>
        <amountOfSecuritiesSold>4500</amountOfSecuritiesSold>
        <grossProceeds>1021500.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Tarini Ullal Trust</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>12/11/2023</saleDate>
        <amountOfSecuritiesSold>4500</amountOfSecuritiesSold>
        <grossProceeds>1021500.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>2000 Ullal Family Trust</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>12/13/2023</saleDate>
        <amountOfSecuritiesSold>13000</amountOfSecuritiesSold>
        <grossProceeds>3004430.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Adeeti Ullal Trust</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>12/13/2023</saleDate>
        <amountOfSecuritiesSold>4500</amountOfSecuritiesSold>
        <grossProceeds>1039995.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Tarini Ullal Trust</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>12/13/2023</saleDate>
        <amountOfSecuritiesSold>4500</amountOfSecuritiesSold>
        <grossProceeds>1039995.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>2000 Ullal Family Trust</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>12/15/2023</saleDate>
        <amountOfSecuritiesSold>14000</amountOfSecuritiesSold>
        <grossProceeds>3320380.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Adeeti Ullal Trust</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>12/15/2023</saleDate>
        <amountOfSecuritiesSold>4500</amountOfSecuritiesSold>
        <grossProceeds>1067265.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Tarini Ullal Trust</name>
          <address>
            <com:street1>c/o Arista Networks, Inc.</com:street1>
            <com:street2>5453 Great America Parkway</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>12/15/2023</saleDate>
        <amountOfSecuritiesSold>4500</amountOfSecuritiesSold>
        <grossProceeds>1067265.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <remarks>Shares sold for the following Trust accounts, Jayshree Ullal, Trustee. 2000 Ullal Family Trust (14,000 shares) Adeeti Ullal Trust (4,500 shares) Tarini Ullal Trust (4,500 shares) and Jayshree Ullal individual account (670 shares)</remarks>
      <noticeSignature>
        <noticeDate>01/09/2024</noticeDate>
        <planAdoptionDates>
          <planAdoptionDate>09/14/2022</planAdoptionDate>
        </planAdoptionDates>
        <signature>/s/ Myra King, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Jayshree Ullal</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 20454}]
text: 144
  0001605809
  XXXXXXXX
  LIVE
  0001596532
  Arista Networks, Inc.
  001-36468
  5453 GREAT AMERICA PARKWAY
  SANTA CLARA
  CA
  95054
  408-547-5500
  Ullal Jayshree
  Officer
  Common Stock
  Fidelity Brokerage Services LLC
  245 Summer Street
  Boston
  MA
  02110
  23670
  5857323.00
  311100142
  01/09/2024
  NYSE
  Common Stock
  10/12/2008
  Stock Option Exercise
  Issuer
  N
  23000
  10/12/2008
  Cash
  Common Stock
  08/22/2022
  RSU vesting
  Issuer
  N
  670
  08/22/2022
  N/A
  N
  2000 Ullal Family Trust
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  10/31/2023
  9000
  1791630.00
  Adeeti Ullal Trust
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  10/31/2023
  4000
  796280.00
  Tarini Ullal Trust
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  10/31/2023
  4000
  796280.00
  2000 Ullal Family Trust
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  11/01/2023
  9500
  1947500.00
  Adeeti Ullal Trust
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  11/01/2023
  4000
  820000.00
  Tarini Ullal Trust
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  11/01/2023
  4000
  820000.00
  Jayshree Ullal
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  11/02/2023
  22500
  4754245.50
  2000 Ullal Family Trust
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  11/02/2023
  10000
  2122600.00
  Adeeti Ullal Trust
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  11/02/2023
  4200
  891492.00
  Tarini Ullal Trust
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  11/02/2023
  4200
  891492.00
  2000 Ullal Family Trust
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  11/15/2023
  11000
  2387000.00
  Adeeti Ullal Trust
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  11/15/2023
  4500
  976500.00
  Tarini Ullal Trust
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  11/15/2023
  4500
  976500.00
  2000 Ullal Family Trust
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  11/29/2023
  12000
  2664000.00
  Adeeti Ullal Trust
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  11/29/2023
  4500
  999000.00
  Tarini Ullal Trust
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  11/29/2023
  4500
  999000.00
  2000 Ullal Family Trust
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  12/11/2023
  12500
  2837500.00
  Adeeti Ullal Trust
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  12/11/2023
  4500
  1021500.00
  Tarini Ullal Trust
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  12/11/2023
  4500
  1021500.00
  2000 Ullal Family Trust
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  12/13/2023
  13000
  3004430.00
  Adeeti Ullal Trust
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  12/13/2023
  4500
  1039995.00
  Tarini Ullal Trust
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  12/13/2023
  4500
  1039995.00
  2000 Ullal Family Trust
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  12/15/2023
  14000
  3320380.00
  Adeeti Ullal Trust
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  12/15/2023
  4500
  1067265.00
  Tarini Ullal Trust
  c/o Arista Networks, Inc.
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common Stock
  12/15/2023
  4500
  1067265.00
  Shares sold for the following Trust accounts, Jayshree Ullal, Trustee. 2000 Ullal Family Trust (14,000 shares) Adeeti Ullal Trust (4,500 shares) Tarini Ullal Trust (4,500 shares) and Jayshree Ullal individual account (670 shares)
  01/09/2024
  09/14/2022
  /s/ Myra King, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Jayshree Ullal