<SEC-DOCUMENT>0001971857-24-000312.txt : 20240528
<SEC-HEADER>0001971857-24-000312.hdr.sgml : 20240528
<ACCEPTANCE-DATETIME>20240528164920
ACCESSION NUMBER:		0001971857-24-000312
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20240528
DATE AS OF CHANGE:		20240528

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			INSMED Inc
		CENTRAL INDEX KEY:			0001104506
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				541972729
		STATE OF INCORPORATION:			VA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		144
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	000-30739
		FILM NUMBER:		24992701

	BUSINESS ADDRESS:	
		STREET 1:		700 US HIGHWAY 202/206
		CITY:			BRIDGEWATER
		STATE:			NJ
		ZIP:			08807
		BUSINESS PHONE:		908-977-9900

	MAIL ADDRESS:	
		STREET 1:		700 US HIGHWAY 202/206
		CITY:			BRIDGEWATER
		STATE:			NJ
		ZIP:			08807

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INSMED INC
		DATE OF NAME CHANGE:	20000128

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Flammer Martina M.D.
		CENTRAL INDEX KEY:			0001796960
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		144

	MAIL ADDRESS:	
		STREET 1:		700 US HIGHWAY 202/206
		CITY:			BRIDGEWATER
		STATE:			NJ
		ZIP:			08807
</SEC-HEADER>
<DOCUMENT>
<TYPE>144
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?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>0001796960</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001104506</issuerCik>
      <issuerName>INSMED Inc</issuerName>
      <secFileNumber>000-30739</secFileNumber>
      <issuerAddress>
        <com:street1>700 US HIGHWAY 202/206</com:street1>
        <com:city>BRIDGEWATER</com:city>
        <com:stateOrCountry>NJ</com:stateOrCountry>
        <com:zipCode>08807</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>908-977-9900</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Flammer Martina M.D.</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Merrill Lynch</name>
        <address>
          <com:street1>1800 K St NW</com:street1>
          <com:city>Washington</com:city>
          <com:stateOrCountry>DC</com:stateOrCountry>
          <com:zipCode>20006</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>103806</noOfUnitsSold>
      <aggregateMarketValue>5190300.00</aggregateMarketValue>
      <noOfUnitsOutstanding>148604548</noOfUnitsOutstanding>
      <approxSaleDate>05/28/2024</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>01/02/2020</acquiredDate>
      <natureOfAcquisitionTransaction>Stock Plan Activity</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>103806</amountOfSecuritiesAcquired>
      <paymentDate>05/28/2024</paymentDate>
      <natureOfPayment>n/a</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Martina Flammer</name>
        <address>
          <com:street1>700 US HIGHWAY 202/206</com:street1>
          <com:city>BRIDGEWATER</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>08807</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>05/14/2024</saleDate>
      <amountOfSecuritiesSold>10640</amountOfSecuritiesSold>
      <grossProceeds>270959.17</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Martina Flammer</name>
        <address>
          <com:street1>700 US HIGHWAY 202/206</com:street1>
          <com:city>BRIDGEWATER</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>08807</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>05/17/2024</saleDate>
      <amountOfSecuritiesSold>4642</amountOfSecuritiesSold>
      <grossProceeds>116327.58</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>05/28/2024</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>03/15/2023</planAdoptionDate>
      </planAdoptionDates>
      <signature>Martina Flammer</signature>
    </noticeSignature>
  </formData>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
