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  <issuerAddress>
  <com:street1>8000 Jarvis Avenue</com:street1>
  <com:street2>Suite 204</com:street2>
  <com:city>Newark</com:city>
  <com:stateOrCountry>CA</com:stateOrCountry>
  <com:zipCode>94560</com:zipCode>
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  <issuerContactPhone>510-953-5559</issuerContactPhone>
  <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Boxer Capital, LLC</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
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  <com:street1>277 Park Avenue</com:street1>
  <com:city>New York</com:city>
  <com:stateOrCountry>NY</com:stateOrCountry>
  <com:zipCode>10172</com:zipCode>
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  <securitiesExchangeName>Nasdaq</securitiesExchangeName>
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  <securitiesInformation>
  <securitiesClassTitle>Common Stock</securitiesClassTitle>
  <brokerOrMarketmakerDetails>
  <name>Jefferies LLC</name>
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  <com:street1>520 Madison Avenue</com:street1>
  <com:street2>2nd Floor</com:street2>
  <com:city>New York</com:city>
  <com:stateOrCountry>NY</com:stateOrCountry>
  <com:zipCode>10022</com:zipCode>
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  <securitiesExchangeName>Nasdaq</securitiesExchangeName>
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  <securitiesToBeSold>
  <securitiesClassTitle>Common Stock</securitiesClassTitle>
  <acquiredDate>04/23/2021</acquiredDate>
  <natureOfAcquisitionTransaction>Initial Public Offering</natureOfAcquisitionTransaction>
  <nameOfPersonfromWhomAcquired>Rain Therapeutics Inc.</nameOfPersonfromWhomAcquired>
  <isGiftTransaction>N</isGiftTransaction>
  <amountOfSecuritiesAcquired>995000</amountOfSecuritiesAcquired>
  <paymentDate>04/23/2021</paymentDate>
  <natureOfPayment>Cash</natureOfPayment>
  </securitiesToBeSold>
  <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
  <noticeSignature>
  <noticeDate>05/22/2023</noticeDate>
  <signature>/s/ Aaron I. Davis</signature>
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text: 144
  0001465837
  XXXXXXXX
  LIVE
  0001724979
  Rain Oncology Inc.
  001-40356
  8000 Jarvis Avenue
  Suite 204
  Newark
  CA
  94560
  510-953-5559
  Boxer Capital, LLC
  Seller's CEO is director of issuer
  Common Stock
  JP Morgan & Co.
  277 Park Avenue
  New York
  NY
  10172
  495000
  4915350
  26520458
  05/22/2023
  Nasdaq
  Common Stock
  Jefferies LLC
  520 Madison Avenue
  2nd Floor
  New York
  NY
  10022
  500000
  4965000
  26520458
  05/22/2023
  Nasdaq
  Common Stock
  04/23/2021
  Initial Public Offering
  Rain Therapeutics Inc.
  N
  995000
  04/23/2021
  Cash
  Y
  05/22/2023
  /s/ Aaron I. Davis