<SEC-DOCUMENT>0001047469-15-007186-index.html : 20150908
<SEC-HEADER>0001047469-15-007186.hdr.sgml : 20150907
<ACCEPTANCE-DATETIME>20150908060121
ACCESSION NUMBER:		0001047469-15-007186
CONFORMED SUBMISSION TYPE:	DEFM14A
PUBLIC DOCUMENT COUNT:		8
FILED AS OF DATE:		20150908
DATE AS OF CHANGE:		20150908
EFFECTIVENESS DATE:		20150908

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			THORATEC CORP
		CENTRAL INDEX KEY:			0000350907
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS [3845]
		IRS NUMBER:				942340464
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			1228

	FILING VALUES:
		FORM TYPE:		DEFM14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-49798
		FILM NUMBER:		151095363

	BUSINESS ADDRESS:	
		STREET 1:		6035 STONERIDGE DR
		CITY:			PLEASANTON
		STATE:			CA
		ZIP:			94588
		BUSINESS PHONE:		9258478600

	MAIL ADDRESS:	
		STREET 1:		6035 STONERIDGE DR
		CITY:			PLEASANTON
		STATE:			CA
		ZIP:			94588

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	THORATEC CARDIOSYSTEMS INC
		DATE OF NAME CHANGE:	20010220

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	THORATEC LABORATORIES CORP
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFM14A
<SEQUENCE>1
<FILENAME>a2225914zdefm14a.htm
<DESCRIPTION>DEFM14A
<TEXT>
Document 1 - file: a2225914zdefm14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g612994.jpg <DESCRIPTION>G612994.JPG <TEXT> Document 2 - file: g612994.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g1040335.jpg <DESCRIPTION>G1040335.JPG <TEXT> Document 3 - file: g1040335.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g180339.jpg <DESCRIPTION>G180339.JPG <TEXT> Document 4 - file: g180339.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g981071.jpg <DESCRIPTION>G981071.JPG <TEXT> Document 5 - file: g981071.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g183853bgi001.gif <DESCRIPTION>G183853BGI001.GIF <TEXT> Document 6 - file: g183853bgi001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g183853bgi002.gif <DESCRIPTION>G183853BGI002.GIF <TEXT> Document 7 - file: g183853bgi002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g12679.jpg <DESCRIPTION>G12679.JPG <TEXT> Document 8 - file: g12679.jpg
</DOCUMENT> </SEC-DOCUMENT>