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      <issuerCik>0001040971</issuerCik>
      <issuerName>SL GREEN REALTY CORP</issuerName>
      <secFileNumber>001-13199</secFileNumber>
      <issuerAddress>
        <com:street1>ONE VANDERBILT AVENUE</com:street1>
        <com:city>NEW YORK</com:city>
        <com:stateOrCountry>NY</com:stateOrCountry>
        <com:zipCode>10017</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>2125942700</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>BURTON EDWIN T III</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
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    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>The Charles Schwab Corporation</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>6800</noOfUnitsSold>
      <aggregateMarketValue>237184.00</aggregateMarketValue>
      <noOfUnitsOutstanding>64387972</noOfUnitsOutstanding>
      <approxSaleDate>08/11/2023</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
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      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>01/02/2023</acquiredDate>
      <natureOfAcquisitionTransaction>Stock Compensation</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>6800</amountOfSecuritiesAcquired>
      <paymentDate>01/02/2023</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
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    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <remarks>Full Account Title: EDWIN THOMAS BURTON &amp; PATRICIA ANN BURTON JT TEN</remarks>
    <noticeSignature>
      <noticeDate>08/11/2023</noticeDate>
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144
0001216193
XXXXXXXX
LIVE
0001040971
SL GREEN REALTY CORP
001-13199
ONE VANDERBILT AVENUE
NEW YORK
NY
10017
2125942700
BURTON EDWIN T III
Director
Common
The Charles Schwab Corporation
3000 Schwab Way
Westlake
TX
76262
6800
237184.00
64387972
08/11/2023
NYSE
Common
01/02/2023
Stock Compensation
Issuer
N
6800
01/02/2023
N/A
Y
Full Account Title: EDWIN THOMAS BURTON & PATRICIA ANN BURTON JT TEN
08/11/2023
Edwin T Burton III