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      <secFileNumber>001-36829</secFileNumber>
      <issuerAddress>
        <com:street1>350 FIFTH AVENUE</com:street1>
        <com:street2>SUITE 7530</com:street2>
        <com:city>NEW YORK</com:city>
        <com:stateOrCountry>NY</com:stateOrCountry>
        <com:zipCode>10118</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>646-440-9100</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Schwartz Jonathan David</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
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    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Fidelity Brokerage Services LLC</name>
        <address>
          <com:street1>900 Salem Street</com:street1>
          <com:city>Smithfield</com:city>
          <com:stateOrCountry>RI</com:stateOrCountry>
          <com:zipCode>02917</com:zipCode>
        </address>
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      <aggregateMarketValue>15219.28</aggregateMarketValue>
      <noOfUnitsOutstanding>80461335</noOfUnitsOutstanding>
      <approxSaleDate>05/17/2023</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
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      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>05/12/2023</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Vesting</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>712</amountOfSecuritiesAcquired>
      <paymentDate>05/12/2023</paymentDate>
      <natureOfPayment>Compensation</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
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      <sellerDetails>
        <name>Jonathan Schwartz</name>
        <address>
          <com:street1>9 Cedarbrook Drive</com:street1>
          <com:city>Cranbury</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>08512</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>02/17/2023</saleDate>
      <amountOfSecuritiesSold>3260</amountOfSecuritiesSold>
      <grossProceeds>62119.95</grossProceeds>
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    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Jonathan Schwartz</name>
        <address>
          <com:street1>9 Cedarbrook Drive</com:street1>
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          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>08512</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>04/06/2023</saleDate>
      <amountOfSecuritiesSold>12390</amountOfSecuritiesSold>
      <grossProceeds>210403.93</grossProceeds>
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    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Jonathan Schwartz</name>
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          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>08512</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>04/11/2023</saleDate>
      <amountOfSecuritiesSold>4643</amountOfSecuritiesSold>
      <grossProceeds>79431.52</grossProceeds>
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    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Jonathan Schwartz</name>
        <address>
          <com:street1>9 Cedarbrook Drive</com:street1>
          <com:city>Cranbury</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>08512</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>04/13/2023</saleDate>
      <amountOfSecuritiesSold>10880</amountOfSecuritiesSold>
      <grossProceeds>192140.80</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>05/17/2023</noticeDate>
      <signature>/s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Jonathan Schwartz</signature>
    </noticeSignature>
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144
0001726398
XXXXXXXX
LIVE
0001281895
ROCKET PHARMACEUTICALS, INC.
001-36829
350 FIFTH AVENUE
SUITE 7530
NEW YORK
NY
10118
646-440-9100
Schwartz Jonathan David
Officer
Common
Fidelity Brokerage Services LLC
900 Salem Street
Smithfield
RI
02917
712
15219.28
80461335
05/17/2023
NASDAQ
Common
05/12/2023
Restricted Stock Vesting
Issuer
N
712
05/12/2023
Compensation
N
Jonathan Schwartz
9 Cedarbrook Drive
Cranbury
NJ
08512
Common
02/17/2023
3260
62119.95
Jonathan Schwartz
9 Cedarbrook Drive
Cranbury
NJ
08512
Common
04/06/2023
12390
210403.93
Jonathan Schwartz
9 Cedarbrook Drive
Cranbury
NJ
08512
Common
04/11/2023
4643
79431.52
Jonathan Schwartz
9 Cedarbrook Drive
Cranbury
NJ
08512
Common
04/13/2023
10880
192140.80
05/17/2023
/s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Jonathan Schwartz