    <SEC-DOCUMENT>0001070081-20-000086-index.html : 20200427
    <SEC-HEADER>0001070081-20-000086.hdr.sgml : 20200427
    <ACCEPTANCE-DATETIME>20200427161531
    ACCESSION NUMBER:		0001070081-20-000086
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		5
    CONFORMED PERIOD OF REPORT:	20191231
    FILED AS OF DATE:		20200427
    DATE AS OF CHANGE:		20200427
    EFFECTIVENESS DATE:		20200427

    FILER:

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

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-35969
    		FILM NUMBER:		20820132

    	BUSINESS ADDRESS:
    		STREET 1:		100 CORPORATE COURT
    		CITY:			SOUTH PLAINFIELD
    		STATE:			NJ
    		ZIP:			07080-2449
    		BUSINESS PHONE:		9082227000

    	MAIL ADDRESS:
    		STREET 1:		100 CORPORATE COURT
    		CITY:			SOUTH PLAINFIELD
    		STATE:			NJ
    		ZIP:			07080-2449

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	PTC THERAPEUTICS INC
    		DATE OF NAME CHANGE:	19980909
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>ptct2020proxy.htm
    <TEXT>
    Document 1 - file: ptct2020proxy.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>dyera05.jpg
    <TEXT>
    Document 2 - file: dyera05.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g683229a01.jpg
    <TEXT>
    Document 3 - file: g683229a01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>proxygraphicv2.jpg
    <TEXT>
    Document 4 - file: proxygraphicv2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>ptca01.jpg
    <TEXT>
    Document 5 - file: ptca01.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>