<SEC-DOCUMENT>0001193125-20-110651.txt : 20200417
<SEC-HEADER>0001193125-20-110651.hdr.sgml : 20200417
<ACCEPTANCE-DATETIME>20200417161359
ACCESSION NUMBER:		0001193125-20-110651
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20200417
DATE AS OF CHANGE:		20200417
GROUP MEMBERS:		BIOGEN MA INC.

SUBJECT COMPANY:	

	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:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-59049
		FILM NUMBER:		20799861

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BIOGEN INC.
		CENTRAL INDEX KEY:			0000875045
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				330112644
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		225 BINNEY STREET
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142
		BUSINESS PHONE:		7814642000

	MAIL ADDRESS:	
		STREET 1:		225 BINNEY STREET
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BIOGEN IDEC INC.
		DATE OF NAME CHANGE:	20070427

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BIOGEN IDEC INC
		DATE OF NAME CHANGE:	20031112

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	IDEC PHARMACEUTICALS CORP / DE
		DATE OF NAME CHANGE:	19970530
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>d903430dsc13g.htm
<DESCRIPTION>SC 13G
<TEXT>
<HTML><HEAD>
<TITLE>SC 13G</TITLE>
</HEAD>
  <BODY STYLE="font: 10pt; font-family: Times New Roman, Times, Serif">
  <CENTER><DIV align="left" style="width: 8.5in;margin: auto;"> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT
STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"></P>
<DIV ALIGN="LEFT" STYLE="margin-top: 3pt; margin-bottom: 3pt"><DIV STYLE="font-size: 1pt; border-top: Black 1pt solid; border-bottom: Black 1pt solid; width: 100%">&nbsp;</DIV></DIV>
 <P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-size: 14pt"><B>UNITED STATES</B></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-size: 14pt"><B>SECURITIES AND EXCHANGE COMMISSION</B></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-size: 12pt"><B>WASHINGTON, D.C. 20549 </B></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0pt; text-align: center"></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-size: 18pt"><B>SCHEDULE 13G</B></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-size: 10pt"><B>UNDER THE SECURITIES EXCHANGE ACT OF 1934</B></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-size: 10pt"><B>(Amendment No.__)</B></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-size: 10pt">&nbsp;&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-size: 24pt"><U>Sangamo Therapeutics, Inc.</U></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-size: 10pt">(Name of Issuer)</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-size: 10pt"><U>Common Stock</U></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-size: 10pt">(Title of Class of Securities)</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-size: 10pt"><U>800677106</U></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-size: 10pt">(CUSIP Number)</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-size: 10pt"><U>April 8, 2020</U></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-size: 10pt">(Date of Event Which Requires Filing of this Statement)</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">Check
the appropriate box to designate the rule pursuant to which this Schedule is filed:</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in">&nbsp;</P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt"><FONT STYLE="font-family: Wingdings">o</font> Rule 13d-1(b)</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT
STYLE="font-size: 10pt"><FONT STYLE="font-family: Wingdings">x</font> Rule 13d-1(c)</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt"><FONT STYLE="font-family: Wingdings">o</font> Rule
13d-1(d)</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">*The remainder of this cover page shall be filled out for a
reporting person&rsquo;s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">The information required on the remainder of this cover page shall not be deemed
to be &ldquo;filed&rdquo; for the purpose of Section 18 of the Securities Exchange Act of 1934 (&ldquo;Act&rdquo;) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however,
<I>see</I> the <I>Notes</I>).</FONT></P>
<DIV ALIGN="LEFT" STYLE="margin-top: 3pt; margin-bottom: 3pt"><DIV STYLE="font-size: 1pt; border-top: Black 1pt solid; border-bottom: Black 1pt solid; width: 100%">&nbsp;</DIV></DIV>
 </DIV></CENTER>
 <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; padding-bottom: 10pt; border-bottom: rgb(153,153,153) 3px solid">
<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif">
<TR>
<TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV> <DIV STYLE="page-break-before: always; margin-top: 6pt; margin-bottom: 12pt">
<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif">
<TR>
<TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
<CENTER><DIV align="left" style="width: 8.5in;margin: auto;"> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"></P>
<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse; font: 10pt Times New Roman, Times, Serif">
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD STYLE="border: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt"><B>1</B></FONT></TD>
<TD COLSPAN="3" STYLE="border-top: black 1pt solid; border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">
<FONT STYLE="font-size: 10pt">NAME OF REPORTING PERSON: I.R.S. IDENTIFICATION NO. OF ABOVE PERSON</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">Biogen Inc. 33-0112644</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; border-left: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt"><B>2</B></FONT>
</TD>
<TD COLSPAN="3" STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in">
<FONT STYLE="font-size: 10pt">CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">(a)
<FONT STYLE="font-family: Wingdings">o</font></FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">(b) <FONT STYLE="font-family: Wingdings">o</font></FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; border-left: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt"><B>3</B></FONT>
</TD>
<TD COLSPAN="3" STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt">SEC USE
ONLY</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; border-left: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt"><B>4</B></FONT>
</TD>
<TD COLSPAN="3" STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">
<FONT STYLE="font-size: 10pt">CITIZENSHIP OR PLACE OF ORGANIZATION</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">Delaware</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD COLSPAN="2" ROWSPAN="4" STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; border-left: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">
<FONT STYLE="font-size: 10pt">NUMBER OF</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-size: 10pt">SHARES</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-size: 10pt">BENEFICIALLY</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-size: 10pt">OWNED BY</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-size: 10pt">EACH</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-size: 10pt">REPORTING</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-size: 10pt">PERSON</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-size: 10pt">WITH</FONT></P></TD>
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt">5</FONT></TD>
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT
STYLE="font-size: 10pt">SOLE VOTING POWER</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt">6</FONT></TD>
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt">SHARED VOTING POWER<BR> 24,420,157
shares</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt"><B>7</B></FONT></TD>
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT
STYLE="font-size: 10pt">SOLE DISPOSITIVE POWER</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt">8</FONT></TD>
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt">SHARED DISPOSITIVE POWER<BR> 24,420,157
shares</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; border-left: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt"><B>9</B></FONT>
</TD>
<TD COLSPAN="3" STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt">AGGREGATE AMOUNT
BENEFICIALLY OWNED BY EACH REPORTING<BR> PERSON <BR> 24,420,157 shares</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; border-left: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt"><B>10</B></FONT>
</TD>
<TD COLSPAN="3" STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">
<FONT STYLE="font-size: 10pt">CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES <FONT STYLE="font-family: Wingdings">o</font></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; border-left: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt"><B>11</B></FONT>
</TD>
<TD COLSPAN="3" STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">
<FONT STYLE="font-size: 10pt">PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">17.37%</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; border-left: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt"><B>12</B></FONT>
</TD>
<TD COLSPAN="3" STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">
<FONT STYLE="font-size: 10pt">TYPE OF REPORTING PERSON</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">CO</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD STYLE="width: 8%; font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD>
<TD STYLE="width: 8%; font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-size: 10pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT></TD>
<TD STYLE="width: 8%; font: 10pt Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD>
<TD STYLE="width: 76%; font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD></TR> </TABLE> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"></P> </DIV></CENTER>
 <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; padding-bottom: 10pt; border-bottom: rgb(153,153,153) 3px solid">
<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif">
<TR>
<TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV> <DIV STYLE="page-break-before: always; margin-top: 6pt; margin-bottom: 12pt">
<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif">
<TR>
<TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
<CENTER><DIV align="left" style="width: 8.5in;margin: auto;"> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"></P>
<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse; font: 10pt Times New Roman, Times, Serif">
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD STYLE="border: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt"><B>1</B></FONT></TD>
<TD COLSPAN="3" STYLE="border-top: black 1pt solid; border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">
<FONT STYLE="font-size: 10pt">NAME OF REPORTING PERSON: I.R.S. IDENTIFICATION NO. OF ABOVE PERSON</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">Biogen MA Inc. 04-3002117</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; border-left: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt"><B>2</B></FONT>
</TD>
<TD COLSPAN="3" STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in">
<FONT STYLE="font-size: 10pt">CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">(a)
<FONT STYLE="font-family: Wingdings">o</font></FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">(b) <FONT STYLE="font-family: Wingdings">o</font></FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; border-left: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt"><B>3</B></FONT>
</TD>
<TD COLSPAN="3" STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt">SEC USE
ONLY</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; border-left: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt"><B>4</B></FONT>
</TD>
<TD COLSPAN="3" STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">
<FONT STYLE="font-size: 10pt">CITIZENSHIP OR PLACE OF ORGANIZATION</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">Massachusetts</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD COLSPAN="2" ROWSPAN="4" STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; border-left: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">
<FONT STYLE="font-size: 10pt">NUMBER OF</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-size: 10pt">SHARES</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-size: 10pt">BENEFICIALLY</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-size: 10pt">OWNED BY</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-size: 10pt">EACH</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-size: 10pt">REPORTING</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-size: 10pt">PERSON</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-size: 10pt">WITH</FONT></P></TD>
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt">5</FONT></TD>
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT
STYLE="font-size: 10pt">SOLE VOTING POWER</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt">6</FONT></TD>
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt">SHARED VOTING POWER<BR> 24,420,157
shares</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt"><B>7</B></FONT></TD>
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT
STYLE="font-size: 10pt">SOLE DISPOSITIVE POWER</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt">8</FONT></TD>
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt">SHARED DISPOSITIVE POWER<BR> 24,420,157
shares</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; border-left: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt"><B>9</B></FONT>
</TD>
<TD COLSPAN="3" STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt">AGGREGATE AMOUNT
BENEFICIALLY OWNED BY EACH REPORTING<BR> PERSON <BR> 24,420,157 shares</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; border-left: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt"><B>10</B></FONT>
</TD>
<TD COLSPAN="3" STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">
<FONT STYLE="font-size: 10pt">CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES <FONT STYLE="font-family: Wingdings">o</font></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; border-left: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt"><B>11</B></FONT>
</TD>
<TD COLSPAN="3" STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">
<FONT STYLE="font-size: 10pt">PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">17.37%</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; border-left: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><FONT STYLE="font-size: 10pt"><B>12</B></FONT>
</TD>
<TD COLSPAN="3" STYLE="border-right: black 1pt solid; border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-top: 1.5pt; padding-right: 1.5pt; padding-left: 1.5pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">
<FONT STYLE="font-size: 10pt">TYPE OF REPORTING PERSON</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">CO</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
<TD STYLE="width: 8%; font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD>
<TD STYLE="width: 8%; font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-size: 10pt"><FONT STYLE="font-size: 10pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT></FONT></TD>
<TD STYLE="width: 8%; font: 10pt Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD>
<TD STYLE="width: 76%; font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD></TR> </TABLE> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"></P> </DIV></CENTER>
 <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; padding-bottom: 10pt; border-bottom: rgb(153,153,153) 3px solid">
<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif">
<TR>
<TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV> <DIV STYLE="page-break-before: always; margin-top: 6pt; margin-bottom: 12pt">
<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif">
<TR>
<TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
<CENTER><DIV align="left" style="width: 8.5in;margin: auto;"> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt"><B>Item 1(a). Name of Issuer:</B></FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">Sangamo Therapeutics, Inc.</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT
STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt"><B>Item 1(b). Address of Issuer&rsquo;s Principal Executive Offices:</B></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">The principal business
address of Sangamo Therapeutics, Inc. is 7000 Marina Boulevard, Brisbane, CA 94005.</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt"><B>Item 2(a). Name of Person Filing:</B></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">This statement is being
filed on behalf of Biogen Inc. and Biogen MA Inc.</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt"><B>Item 2(b). Address of Principal Business Office or, if None, Residence:</B></FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT
STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">The principal business office of Biogen Inc. and Biogen MA Inc. is 225 Binney Street,
Cambridge, Massachusetts 02142.</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt"><B>Item 2(c). Citizenship:</B></FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">Biogen Inc. is a corporation organized under the laws of the State of Delaware. Biogen MA Inc. is a corporation organized under the laws
of the Commonwealth of Massachusetts.</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT
STYLE="font-size: 10pt"><B>Item 2(d). Title of Class of Securities:</B></FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">Common Stock</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt"><B>Item 2(e). CUSIP
Number:</B></FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">800677106</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt"><B>Item 3. If this statement is filed pursuant to &sect;&sect; 240.13d-1(b), or &sect;&sect; 240.13d-2(b) or (c), check whether the person filing is
a:</B></FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">(a) <FONT
STYLE="font-family: Wingdings">o</font> Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">(b) <FONT
STYLE="font-family: Wingdings">o</font> Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">(c)
<FONT STYLE="font-family: Wingdings">o</font> Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">(d) <FONT
STYLE="font-family: Wingdings">o</font> Investment company registered under Section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">(e) <FONT STYLE="font-family: Wingdings">o</font> An investment adviser in accordance with &sect; 240.13d-1(b)(1)(ii)(E);</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">(f) <FONT STYLE="font-family: Wingdings">o</font> An employee benefit plan or endowment fund in accordance with &sect; 240.13d 1(b)(1)(ii)(F);</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">(g) <FONT STYLE="font-family: Wingdings">o</font> A parent holding company or control person in accordance with &sect; 240.13d-1(b)(1)(ii)(G);</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">(h) <FONT STYLE="font-family: Wingdings">o</font> A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C.
1813);</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">(i) <FONT STYLE="font-family: Wingdings">o</font> A church plan that is excluded from the definition of an investment company under
section 3(c)(14) of the Investment Company Act (15 U.S.C. 80a-3);</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">(j) <FONT STYLE="font-family: Wingdings">o</font> A non-U.S. institution in
accordance with &sect; 240.13d-1(b)(1)(ii)(J);</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0pt"><FONT STYLE="font-size: 10pt">(k) <FONT STYLE="font-family: Wingdings">o</font> Group, in accordance with
&sect;240.13d-1(b)(1)(ii)(K).</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0pt"></P> </DIV></CENTER>
 <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; padding-bottom: 10pt; border-bottom: rgb(153,153,153) 3px solid">
<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif">
<TR>
<TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV> <DIV STYLE="page-break-before: always; margin-top: 6pt; margin-bottom: 12pt">
<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif">
<TR>
<TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
<CENTER><DIV align="left" style="width: 8.5in;margin: auto;"> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0pt"><FONT STYLE="font-size: 10pt">If filing as a non-U.S. institution in accordance with &sect;
240.13d-1(b)(1)(ii)(J), please specify the type of institution:</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0pt"><FONT STYLE="font-size: 10pt"></FONT>&nbsp;</P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0pt"></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt"><B>Item 4. Ownership.</B></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">4(a) <B>Amount beneficially
owned:</B></FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">24,420,157</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">4(b) <B>Percent of
Class:</B></FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">17.37%, as calculated based on the number of shares of common stock outstanding as of March 20, 2020, disclosed in Sangamo Therapeutics,
Inc.&rsquo;s most recent definitive proxy statement filed April 2, 2020, plus the shares issued to Biogen as part of this transaction.</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT
STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">4(c) <B>Number of shares as to which such person has</B>:</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 20pt 0 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">(i) Sole power
to vote or to direct the vote: 0</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">(ii) Shared power to vote or to direct the vote: 24,420,157 shares</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">(iii) Sole power to dispose or to direct the disposition of: 0</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">(iv) Shared power to dispose or to direct the disposition of: 24,420,157 shares</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt"><B>Item 5. Ownership of
Five Percent or Less of a Class.</B></FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial
owner of more than five percent of the class of securities, check the following <FONT STYLE="font-family: Wingdings">o</font>.</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt"><B>Item 6. Ownership of
More Than Five Percent on behalf of another person.</B></FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">Not applicable.</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT
STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt"><B>Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being reported on by
the Parent Holding Company.</B></FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT
STYLE="font-size: 10pt">Not applicable.</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT
STYLE="font-size: 10pt"><B>Item 8. Identification and Classification of Members of the Group.</B></FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">Not applicable.</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT
STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt"><B>Item 9. Notice of Dissolution of Group.</B></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">Not
applicable.</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt"><B>Item 10. Certifications. </B></FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0pt; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and
are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect,
other than activities solely in connection with a nomination under &sect; 240.14a-11.&nbsp;</FONT></P> </DIV></CENTER>
 <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; padding-bottom: 10pt; border-bottom: rgb(153,153,153) 3px solid">
<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif">
<TR>
<TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV> <DIV STYLE="page-break-before: always; margin-top: 6pt; margin-bottom: 12pt">
<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif">
<TR>
<TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
<CENTER><DIV align="left" style="width: 8.5in;margin: auto;"> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-size: 10pt"><B>SIGNATURE</B></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0pt; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is
true, complete and correct.</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">BIOGEN INC.&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
<TR STYLE="vertical-align: bottom">
<TD NOWRAP STYLE="width: 3%; padding: 0 0 1pt; text-indent: 0"><FONT STYLE="font-size: 10pt">By:&nbsp;</FONT></TD>
<TD NOWRAP STYLE="width: 27%; text-align: left; padding-top: 0; padding-right: 0; border-bottom: Black 1pt solid; padding-left: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">/s/ Michael Dambach</FONT></TD>
<TD NOWRAP STYLE="width: 70%; padding: 0 0 1pt; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD>
<TD NOWRAP STYLE="text-align: left; text-indent: 0; padding: 0"><FONT STYLE="font-size: 10pt">Name: Michael Dambach</FONT></TD>
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD>
<TD NOWRAP STYLE="text-align: left; text-indent: 0; padding: 0"><FONT STYLE="font-size: 10pt">Title: Vice President and Treasurer</FONT></TD>
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD>
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD>
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
<TD NOWRAP COLSPAN="2" STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">BIOGEN MA INC.</FONT></TD>
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD>
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD>
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
<TD NOWRAP STYLE="padding: 0 0 1pt; text-indent: 0"><FONT STYLE="font-size: 10pt">By: </FONT></TD>
<TD NOWRAP STYLE="text-align: left; padding-top: 0; padding-right: 0; border-bottom: Black 1pt solid; padding-left: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">/s/ Michael Dambach</FONT></TD>
<TD NOWRAP STYLE="padding: 0 0 1pt; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD>
<TD NOWRAP STYLE="text-align: left; text-indent: 0; padding: 0"><FONT STYLE="font-size: 10pt">Name: Michael Dambach</FONT></TD>
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD>
<TD NOWRAP STYLE="text-align: left; text-indent: 0; padding: 0"><FONT STYLE="font-size: 10pt">Title: Vice President and Treasurer</FONT></TD>
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD></TR> </TABLE> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT
STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">Date: April 17, 2020</FONT></P> </DIV></CENTER>
<DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; padding-bottom: 10pt; border-bottom: rgb(153,153,153) 3px solid">
<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif">
<TR>
<TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
<p style="margin-top:1em; margin-bottom:0em; page-break-before:always">
<HR SIZE="3" style="COLOR:#999999" WIDTH="100%" ALIGN="CENTER">
  <CENTER><DIV align="left" style="width: 8.5in;margin: auto;">
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: right"><FONT STYLE="font-size: 10pt"><B><U>Exhibit A</U></B></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-size: 10pt"><B>JOINT FILING
AGREEMENT</B></FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.25in"><FONT
STYLE="font-size: 10pt">In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, each of the persons named below agrees to the joint filing of a Statement on Schedule 13G (including amendments thereto) with respect to
the common stock, $0.01 par value per share, of Sangamo Therapeutics, Inc., a Delaware corporation, and further agrees that this Joint Filing Agreement be included as an exhibit to such filings provided that, as contemplated by Section
13d-1(k)(1)(ii), no person shall be responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate. This Joint
Filing Agreement may be executed in any number of counterparts, all of which together shall constitute one and the same instrument.</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT
STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">Dated as of April 17, 2020</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT
STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">BIOGEN INC.&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT
STYLE="font-size: 10pt">&nbsp;</FONT></P>
<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
<TR STYLE="vertical-align: bottom">
<TD NOWRAP STYLE="width: 3%; padding: 0 0 1pt; text-indent: 0"><FONT STYLE="font-size: 10pt">By:&nbsp;</FONT></TD>
<TD NOWRAP STYLE="width: 27%; text-align: left; padding-top: 0; padding-right: 0; border-bottom: Black 1pt solid; padding-left: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">/s/ Michael Dambach</FONT></TD>
<TD NOWRAP STYLE="width: 70%; padding: 0 0 1pt; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD>
<TD NOWRAP STYLE="text-align: left; text-indent: 0; padding: 0"><FONT STYLE="font-size: 10pt">Name: Michael Dambach</FONT></TD>
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD>
<TD NOWRAP STYLE="text-align: left; text-indent: 0; padding: 0"><FONT STYLE="font-size: 10pt">Title: Vice President and Treasurer</FONT></TD>
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD>
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD>
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
<TD NOWRAP COLSPAN="2" STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">BIOGEN MA INC.</FONT></TD>
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD>
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD>
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
<TD NOWRAP STYLE="padding: 0 0 1pt; text-indent: 0"><FONT STYLE="font-size: 10pt">By: </FONT></TD>
<TD NOWRAP STYLE="text-align: left; padding-top: 0; padding-right: 0; border-bottom: Black 1pt solid; padding-left: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">/s/ Michael Dambach</FONT></TD>
<TD NOWRAP STYLE="padding: 0 0 1pt; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD>
<TD NOWRAP STYLE="text-align: left; text-indent: 0; padding: 0"><FONT STYLE="font-size: 10pt">Name: Michael Dambach</FONT></TD>
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD>
<TD NOWRAP STYLE="text-align: left; text-indent: 0; padding: 0"><FONT STYLE="font-size: 10pt">Title: Vice President and Treasurer</FONT></TD>
<TD NOWRAP STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></TD></TR> </TABLE> </DIV></CENTER> <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; padding-bottom: 10pt; border-bottom: rgb(153,153,153) 3px solid">
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</DOCUMENT>
</SEC-DOCUMENT>
