    <SEC-DOCUMENT>0001193125-18-127602-index.html : 20180424
    <SEC-HEADER>0001193125-18-127602.hdr.sgml : 20180424
    <ACCEPTANCE-DATETIME>20180424062103
    ACCESSION NUMBER:		0001193125-18-127602
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20180424
    DATE AS OF CHANGE:		20180424
    EFFECTIVENESS DATE:		20180424

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			SANGAMO THERAPEUTICS, INC
    		CENTRAL INDEX KEY:			0001001233
    		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
    		IRS NUMBER:				680359556
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-30171
    		FILM NUMBER:		18770026

    	BUSINESS ADDRESS:
    		STREET 1:		501 CANAL BLVD
    		STREET 2:		POINT RICHMOND TECH CNTR.
    		CITY:			RICHMOND
    		STATE:			CA
    		ZIP:			94804
    		BUSINESS PHONE:		5109706000

    	MAIL ADDRESS:
    		STREET 1:		501 CANAL BLVD
    		STREET 2:		POINT RICHMOND TECH CNTR.
    		CITY:			RICHMOND
    		STATE:			CA
    		ZIP:			94804

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	SANGAMO BIOSCIENCES INC
    		DATE OF NAME CHANGE:	20000208
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>d481315ddefa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: d481315ddefa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>g481315img1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: g481315img1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g481315img2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g481315img2.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>