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        <issuerCik>0001736297</issuerCik>
        <issuerName>Astera Labs, Inc.</issuerName>
        <secFileNumber>001-41979</secFileNumber>
        <issuerAddress>
          <com:street1>2901 Tasman Drive, Suite 205</com:street1>
          <com:city>Santa Clara</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>95054</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>408-766-3806</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Jitendra Mohan</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>CEO, Director</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>J.P. Morgan Securities LLC</name>
          <address>
            <com:street1>390 Madison Avenue, 6th Floor</com:street1>
            <com:city>New York</com:city>
            <com:stateOrCountry>NY</com:stateOrCountry>
            <com:zipCode>10017</com:zipCode>
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        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>173366</noOfUnitsSold>
        <aggregateMarketValue>17731874</aggregateMarketValue>
        <noOfUnitsOutstanding>158610853</noOfUnitsOutstanding>
        <approxSaleDate>11/25/2024</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
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        <natureOfAcquisitionTransaction>Transfer to the Mohan &amp; Samant 2022 Living Trust</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Jitendra Mohan, who acquired from Issuer as Founder Shares on 11/21/2017</nameOfPersonfromWhomAcquired>
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        <amountOfSecuritiesAcquired>28892</amountOfSecuritiesAcquired>
        <paymentDate>05/03/2022</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
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      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>06/11/2021</acquiredDate>
        <natureOfAcquisitionTransaction>Transfer to The M. Sharma 2021 Irrevocable Trust</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Jitendra Mohan, who acquired from Issuer as Founder Shares on 11/21/2017</nameOfPersonfromWhomAcquired>
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        <amountOfSecuritiesAcquired>28894</amountOfSecuritiesAcquired>
        <paymentDate>06/11/2021</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
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      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
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        <natureOfAcquisitionTransaction>Transfer to The T. Sharma 2021 Irrevocable Trust</natureOfAcquisitionTransaction>
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        <amountOfSecuritiesAcquired>28895</amountOfSecuritiesAcquired>
        <paymentDate>06/11/2021</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
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      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>03/29/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Transfer to the Mihir 2022 Irrevocable Trust</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Jitendra Mohan, who acquired from Issuer as Founder Shares on 11/21/2017</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>28895</amountOfSecuritiesAcquired>
        <paymentDate>03/29/2022</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
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      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>03/29/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Transfer to the Tanay 2022 Irrevocable Trust</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Jitendra Mohan, who acquired from Issuer as Founder Shares on 11/21/2017</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>28895</amountOfSecuritiesAcquired>
        <paymentDate>03/29/2022</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>03/29/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Transfer to the Mohan &amp; Samant 2022 Children's Irrevocable Trust</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Jitendra Mohan, who acquired from Issuer as Founder Shares on 11/21/2017</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>28895</amountOfSecuritiesAcquired>
        <paymentDate>03/29/2022</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
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          <name>Mohan &amp; Samant 2022 Living Trust</name>
          <address>
            <com:street1>C/o Astera Labs, Inc.</com:street1>
            <com:street2>2901 Tasman Drive, Suite 205</com:street2>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
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        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>10/01/2024</saleDate>
        <amountOfSecuritiesSold>13636</amountOfSecuritiesSold>
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            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
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        <securitiesClassTitle>Common Stock</securitiesClassTitle>
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      <securitiesSoldInPast3Months>
        <sellerDetails>
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            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>11/06/2024</saleDate>
        <amountOfSecuritiesSold>70631</amountOfSecuritiesSold>
        <grossProceeds>6493586</grossProceeds>
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            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
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            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
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        <grossProceeds>2951878.74</grossProceeds>
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      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>The M. Sharma 2021 Irrevocable Trust</name>
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            <com:street1>C/o Astera Labs, Inc.</com:street1>
            <com:street2>2901 Tasman Drive, Suite 205</com:street2>
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            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
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        <grossProceeds>702214</grossProceeds>
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        <sellerDetails>
          <name>Mohan &amp; Samant 2022 Children's Irrevocable Trust</name>
          <address>
            <com:street1>C/o Astera Labs, Inc.</com:street1>
            <com:street2>2901 Tasman Drive, Suite 205</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>10/01/2024</saleDate>
        <amountOfSecuritiesSold>13637</amountOfSecuritiesSold>
        <grossProceeds>702214</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Mohan &amp; Samant 2022 Children's Irrevocable Trust</name>
          <address>
            <com:street1>C/o Astera Labs, Inc.</com:street1>
            <com:street2>2901 Tasman Drive, Suite 205</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>10/11/2024</saleDate>
        <amountOfSecuritiesSold>7947</amountOfSecuritiesSold>
        <grossProceeds>558341</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Mohan &amp; Samant 2022 Children's Irrevocable Trust</name>
          <address>
            <com:street1>C/o Astera Labs, Inc.</com:street1>
            <com:street2>2901 Tasman Drive, Suite 205</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>11/06/2024</saleDate>
        <amountOfSecuritiesSold>70628</amountOfSecuritiesSold>
        <grossProceeds>6493280</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Mohan &amp; Samant 2022 Children's Irrevocable Trust</name>
          <address>
            <com:street1>C/o Astera Labs, Inc.</com:street1>
            <com:street2>2901 Tasman Drive, Suite 205</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>11/11/2024</saleDate>
        <amountOfSecuritiesSold>387</amountOfSecuritiesSold>
        <grossProceeds>38703.06</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Mohan &amp; Samant 2022 Children's Irrevocable Trust</name>
          <address>
            <com:street1>C/o Astera Labs, Inc.</com:street1>
            <com:street2>2901 Tasman Drive, Suite 205</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>11/12/2024</saleDate>
        <amountOfSecuritiesSold>28509</amountOfSecuritiesSold>
        <grossProceeds>2951671.67</grossProceeds>
      </securitiesSoldInPast3Months>
      <remarks>Of the shares filed today, 28,895 shares will be sold by the Mohan &amp; Samant 2022 Living Trust, Jitendra Mohan as Trustee, 28,894 shares by the M. Sharma 2021 Irrevocable Trust, Jitendra Mohan as Special Trustee, 28,895 shares by the T. Sharma 2021 Irrevocable Trust, Jitendra Mohan as Special Trustee, 28,895 shares by the Mihir 2022 Irrevocable Trust, Uktarsh Samant as Trustee, 28,895 shares by the Tanay 2022 Irrevocable Trust, Uktarsh Samant as Trustee and 28,892 shares by the Monhan &amp; Samant 2022 Children's Irrevocable Trust, Uktarsh Samant as Trustee.</remarks>
      <noticeSignature>
        <noticeDate>11/25/2024</noticeDate>
        <planAdoptionDates>
          <planAdoptionDate>05/31/2024</planAdoptionDate>
        </planAdoptionDates>
        <signature>/s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Jitendra Mohan</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 27231}]
text: 144
  0001998053
  XXXXXXXX
  LIVE
  0001736297
  Astera Labs, Inc.
  001-41979
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  408-766-3806
  Jitendra Mohan
  CEO, Director
  Common Stock
  J.P. Morgan Securities LLC
  390 Madison Avenue, 6th Floor
  New York
  NY
  10017
  173366
  17731874
  158610853
  11/25/2024
  NASDAQ
  Common Stock
  05/03/2022
  Transfer to the Mohan & Samant 2022 Living Trust
  Jitendra Mohan, who acquired from Issuer as Founder Shares on 11/21/2017
  N
  28892
  05/03/2022
  N/A
  Common Stock
  06/11/2021
  Transfer to The M. Sharma 2021 Irrevocable Trust
  Jitendra Mohan, who acquired from Issuer as Founder Shares on 11/21/2017
  N
  28894
  06/11/2021
  N/A
  Common Stock
  06/11/2021
  Transfer to The T. Sharma 2021 Irrevocable Trust
  Jitendra Mohan, who acquired from Issuer as Founder Shares on 11/21/2017
  N
  28895
  06/11/2021
  N/A
  Common Stock
  03/29/2022
  Transfer to the Mihir 2022 Irrevocable Trust
  Jitendra Mohan, who acquired from Issuer as Founder Shares on 11/21/2017
  N
  28895
  03/29/2022
  N/A
  Common Stock
  03/29/2022
  Transfer to the Tanay 2022 Irrevocable Trust
  Jitendra Mohan, who acquired from Issuer as Founder Shares on 11/21/2017
  N
  28895
  03/29/2022
  N/A
  Common Stock
  03/29/2022
  Transfer to the Mohan & Samant 2022 Children's Irrevocable Trust
  Jitendra Mohan, who acquired from Issuer as Founder Shares on 11/21/2017
  N
  28895
  03/29/2022
  N/A
  N
  Mohan & Samant 2022 Living Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  10/01/2024
  13636
  702162
  Mohan & Samant 2022 Living Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  10/11/2024
  7944
  558130
  Mohan & Samant 2022 Living Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  11/06/2024
  70631
  6493586
  Mohan & Samant 2022 Living Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  11/11/2024
  393
  38303.02
  Mohan & Samant 2022 Living Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  11/12/2024
  28511
  2951878.74
  The M. Sharma 2021 Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  10/01/2024
  13637
  702214
  The M. Sharma 2021 Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  10/11/2024
  7944
  558130
  The M. Sharma 2021 Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  11/06/2024
  70631
  6493556
  The M. Sharma 2021 Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  11/11/2024
  393
  38303.02
  The M. Sharma 2021 Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  11/12/2024
  28511
  2951878.74
  The T. Sharma 2021 Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  10/01/2024
  13636
  702162
  The T. Sharma 2021 Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  10/11/2024
  7944
  558130
  The T. Sharma 2021 Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  11/06/2024
  70631
  6493556
  The T. Sharma 2021 Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  11/11/2024
  393
  38303.02
  The T. Sharma 2021 Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  11/12/2024
  28511
  2951878.74
  Mihir 2022 Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  10/01/2024
  13636
  702162
  Mihir 2022 Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  10/11/2024
  7944
  558130
  Mihir 2022 Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  11/06/2024
  70631
  6493556
  Mihir 2022 Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  11/11/2024
  393
  38303.02
  Mihir 2022 Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  11/12/2024
  28511
  2951878.74
  Tanay 2022 Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  10/01/2024
  13636
  702162
  Tanay 2022 Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  10/11/2024
  7944
  558130
  Tanay 2022 Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  11/06/2024
  70631
  6493556
  Tanay 2022 Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  11/11/2024
  393
  38303.02
  Tanay 2022 Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  11/12/2024
  28511
  2951878.74
  Mohan & Samant 2022 Children's Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  10/01/2024
  13637
  702214
  Mohan & Samant 2022 Children's Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  10/11/2024
  7947
  558341
  Mohan & Samant 2022 Children's Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  11/06/2024
  70628
  6493280
  Mohan & Samant 2022 Children's Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  11/11/2024
  387
  38703.06
  Mohan & Samant 2022 Children's Irrevocable Trust
  C/o Astera Labs, Inc.
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  Common Stock
  11/12/2024
  28509
  2951671.67
  Of the shares filed today, 28,895 shares will be sold by the Mohan & Samant 2022 Living Trust, Jitendra Mohan as Trustee, 28,894 shares by the M. Sharma 2021 Irrevocable Trust, Jitendra Mohan as Special Trustee, 28,895 shares by the T. Sharma 2021 Irrevocable Trust, Jitendra Mohan as Special Trustee, 28,895 shares by the Mihir 2022 Irrevocable Trust, Uktarsh Samant as Trustee, 28,895 shares by the Tanay 2022 Irrevocable Trust, Uktarsh Samant as Trustee and 28,892 shares by the Monhan & Samant 2022 Children's Irrevocable Trust, Uktarsh Samant as Trustee.
  11/25/2024
  05/31/2024
  /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Jitendra Mohan