<SEC-DOCUMENT>0001193125-15-050646-index.html : 20150218
<SEC-HEADER>0001193125-15-050646.hdr.sgml : 20150216
<ACCEPTANCE-DATETIME>20150217095508
ACCESSION NUMBER:		0001193125-15-050646
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20150217
DATE AS OF CHANGE:		20150217
GROUP MEMBERS:		COUGAR INVESTMENT HOLDINGS LLC (COUGAR)
GROUP MEMBERS:		VCVC III LLC (VCVC III)
GROUP MEMBERS:		VCVC MANAGEMENT III LLC (VCVC MANAGEMENT III)
GROUP MEMBERS:		VULCAN CAPITAL VENTURE CAPITAL I LLC (VCVC I)
GROUP MEMBERS:		VULCAN CAPITAL VENTURE CAPITAL MANAGEMENT I LLC
GROUP MEMBERS:		VULCAN VENTURES INC (VVI)

SUBJECT COMPANY:	

	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:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-87511
		FILM NUMBER:		15618640

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ALLEN PAUL G
		CENTRAL INDEX KEY:			0000904057
		STANDARD INDUSTRIAL CLASSIFICATION:	UNKNOWN SIC - 0000 [0000]
		STATE OF INCORPORATION:			WA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	MAIL ADDRESS:	
		STREET 1:		505 FIFTH AVENUE SOUTH
		STREET 2:		SUITE 900
		CITY:			SEATTLE
		STATE:			WA
		ZIP:			98104-3891
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>d873466dsc13ga.htm
<DESCRIPTION>SCHEDULE 13G AMENDMENT NO:1
<TEXT>
Document 1 - file: d873466dsc13ga.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>d873466dex991.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 2 - file: d873466dex991.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>3
<FILENAME>d873466dex992.htm
<DESCRIPTION>EX-99.2
<TEXT>
Document 3 - file: d873466dex992.htm

</DOCUMENT>
</SEC-DOCUMENT>