<SEC-DOCUMENT>0001959173-25-001907.txt : 20250310
<SEC-HEADER>0001959173-25-001907.hdr.sgml : 20250310
<ACCEPTANCE-DATETIME>20250310162841
ACCESSION NUMBER:		0001959173-25-001907
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20250310
DATE AS OF CHANGE:		20250310

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PTC THERAPEUTICS, INC.
		CENTRAL INDEX KEY:			0001070081
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				043416587
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		144
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	001-35969
		FILM NUMBER:		25724127

	BUSINESS ADDRESS:	
		STREET 1:		500 WARREN CORPORATE CENTER DRIVE
		CITY:			WARREN
		STATE:			NJ
		ZIP:			07059
		BUSINESS PHONE:		9082227000

	MAIL ADDRESS:	
		STREET 1:		500 WARREN CORPORATE CENTER DRIVE
		CITY:			WARREN
		STATE:			NJ
		ZIP:			07059

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PTC THERAPEUTICS INC
		DATE OF NAME CHANGE:	19980909

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Boulding Mark Elliott
		CENTRAL INDEX KEY:			0001578852
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		144

	MAIL ADDRESS:	
		STREET 1:		C/O PTC THERAPEUTICS, INC.
		STREET 2:		100 CORPORATE COURT
		CITY:			SOUTH PLAINFIELD
		STATE:			NJ
		ZIP:			07080
</SEC-HEADER>
<DOCUMENT>
<TYPE>144
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
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  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001578852</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
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  <formData>
    <issuerInfo>
      <issuerCik>0001070081</issuerCik>
      <issuerName>PTC THERAPEUTICS, INC.</issuerName>
      <secFileNumber>001-35969</secFileNumber>
      <issuerAddress>
        <com:street1>500 WARREN CORPORATE CENTER DRIVE</com:street1>
        <com:city>WARREN</com:city>
        <com:stateOrCountry>NJ</com:stateOrCountry>
        <com:zipCode>07059</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>9082227000</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Boulding Mark Elliott</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <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>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>68039</noOfUnitsSold>
      <aggregateMarketValue>3612074.73</aggregateMarketValue>
      <noOfUnitsOutstanding>78869368</noOfUnitsOutstanding>
      <approxSaleDate>03/10/2025</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>03/10/2025</acquiredDate>
      <natureOfAcquisitionTransaction>Option Granted- 01/22/2019</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>56790</amountOfSecuritiesAcquired>
      <paymentDate>03/10/2025</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>03/10/2025</acquiredDate>
      <natureOfAcquisitionTransaction>Option Granted- 02/15/2024</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>11249</amountOfSecuritiesAcquired>
      <paymentDate>03/10/2025</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Mark Boulding</name>
        <address>
          <com:street1>500 Warren Corporate Center Drive</com:street1>
          <com:city>Warren</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>07059</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>01/07/2025</saleDate>
      <amountOfSecuritiesSold>1543</amountOfSecuritiesSold>
      <grossProceeds>69955.76</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Mark Boulding</name>
        <address>
          <com:street1>500 Warren Corporate Center Drive</com:street1>
          <com:city>Warren</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>07059</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>01/08/2025</saleDate>
      <amountOfSecuritiesSold>1998</amountOfSecuritiesSold>
      <grossProceeds>88910.80</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Mark Boulding</name>
        <address>
          <com:street1>500 Warren Corporate Center Drive</com:street1>
          <com:city>Warren</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>07059</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>02/19/2025</saleDate>
      <amountOfSecuritiesSold>1333</amountOfSecuritiesSold>
      <grossProceeds>66778.50</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Mark Boulding</name>
        <address>
          <com:street1>500 Warren Corporate Center Drive</com:street1>
          <com:city>Warren</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>07059</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>02/20/2025</saleDate>
      <amountOfSecuritiesSold>1614</amountOfSecuritiesSold>
      <grossProceeds>80900.14</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>03/10/2025</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>12/04/2024</planAdoptionDate>
      </planAdoptionDates>
      <signature>/s/ Eric Janiak, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Mark Boulding</signature>
    </noticeSignature>
  </formData>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
