<SEC-DOCUMENT>0000875045-19-000009.txt : 20190214
<SEC-HEADER>0000875045-19-000009.hdr.sgml : 20190214
<ACCEPTANCE-DATETIME>20190214162832
ACCESSION NUMBER:		0000875045-19-000009
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20190214
DATE AS OF CHANGE:		20190214

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Solid Biosciences Inc.
		CENTRAL INDEX KEY:			0001707502
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				900943402
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-90280
		FILM NUMBER:		19606968

	BUSINESS ADDRESS:	
		STREET 1:		141 PORTLAND STREET, FIFTH FLOOR
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02139
		BUSINESS PHONE:		617-337-4682

	MAIL ADDRESS:	
		STREET 1:		141 PORTLAND STREET, FIFTH FLOOR
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02139

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Solid Biosciences, LLC
		DATE OF NAME CHANGE:	20170524

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>biib-2019sc13gsldb.htm
<DESCRIPTION>SC 13G
<TEXT>
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<div><a name="sC93E00CCE3B95547087CC36C9C4C0946"></a></div><div style="line-height:120%;text-align:center;font-size:14pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:14pt;font-weight:bold;">UNITED STATES</font></div><div style="line-height:120%;text-align:center;font-size:14pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:14pt;font-weight:bold;">SECURITIES AND EXCHANGE COMMISSION</font></div><div style="line-height:120%;text-align:center;font-size:14pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:14pt;font-weight:bold;">WASHINGTON, D.C. 20549 </font></div><div style="line-height:120%;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:center;font-size:18pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:18pt;font-weight:bold;">SCHEDULE 13G</font></div><div style="line-height:120%;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">UNDER THE SECURITIES EXCHANGE ACT OF 1934</font></div><div style="line-height:120%;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">(Amendment No.__)</font><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">&#32;</font></div><div style="line-height:120%;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:center;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:12pt;text-decoration:underline;">Solid Biosciences Inc.</font></div><div style="line-height:120%;text-align:center;font-size:8pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:8pt;">(Name of Issuer)</font></div><div style="line-height:120%;text-align:center;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">&#160;&#160;&#160;&#160;</font></div><div style="line-height:120%;text-align:center;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:12pt;text-decoration:underline;">Common Stock</font></div><div style="line-height:120%;text-align:center;font-size:8pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:8pt;">&#32;(Title of Class of Securities)</font></div><div style="line-height:120%;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">&#32;</font><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">&#160;&#160;&#160;&#160;</font></div><div style="line-height:120%;text-align:center;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:12pt;text-decoration:underline;">83422E105</font></div><div style="line-height:120%;text-align:center;font-size:8pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:8pt;">&#32;(CUSIP Number)</font></div><div style="line-height:120%;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:center;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:12pt;text-decoration:underline;">December 31, 2018</font></div><div style="line-height:120%;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">&#32;</font><font style="font-family:Franklin Gothic Book,sans-serif;font-size:8pt;">(Date of Event Which Requires Filing of this Statement)</font></div><div style="line-height:120%;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;padding-bottom:16px;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Check the appropriate box to designate the rule pursuant to which this Schedule is filed:</font></div><div style="line-height:120%;padding-bottom:16px;text-align:left;padding-left:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">[   ]&#160;&#160;&#160;&#160;Rule 13d-1(b)</font></div><div style="line-height:120%;padding-bottom:16px;text-align:left;padding-left:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">[   ]&#160;&#160;&#160;&#160;Rule 13d-1(c)</font></div><div style="line-height:120%;padding-bottom:16px;text-align:left;padding-left:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">[X]&#160;&#160;&#160;&#160;Rule 13d-1(d)</font></div><div style="line-height:120%;padding-bottom:8px;text-align:left;font-size:8pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:8pt;">*The remainder of this cover page shall be filled out for a reporting person'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></div><div style="line-height:120%;padding-top:6px;text-align:left;font-size:8pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:8pt;">The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, </font><font style="font-family:Franklin Gothic Book,sans-serif;font-size:8pt;font-style:italic;">see</font><font style="font-family:Franklin Gothic Book,sans-serif;font-size:8pt;">&#32;the </font><font style="font-family:Franklin Gothic Book,sans-serif;font-size:8pt;font-style:italic;">Notes</font><font style="font-family:Franklin Gothic Book,sans-serif;font-size:8pt;">)</font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div><br></div><hr style="page-break-after:always"><div><a name="sD7AFFB5641299BDD0478C36C9C7DD099"></a></div><div><div style="line-height:120%;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">CUSIP No.  83422E105</font></div></div><div><br></div><div style="line-height:120%;text-align:center;font-size:12pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;margin-left:auto;margin-right:auto;width:88.671875%;border-collapse:collapse;text-align:left;"><tr><td colspan="4"></td></tr><tr><td style="width:9%;"></td><td style="width:15%;"></td><td style="width:9%;"></td><td style="width:67%;"></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">1</font></div></td><td colspan="3" style="vertical-align:middle;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-bottom:8px;padding-top:8px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">NAMES OF REPORTING PERSONS: </font></div><div style="padding-bottom:8px;padding-top:8px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="padding-bottom:8px;padding-top:8px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Biogen Inc. </font></div></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">2</font></div></td><td colspan="3" style="vertical-align:middle;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-bottom:8px;padding-top:8px;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)</font></div><div style="padding-bottom:8px;padding-top:8px;padding-left:48px;text-indent:48px;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">(a) </font><font style="font-family:Wingdings;font-size:12pt;">o</font></div><div style="padding-bottom:8px;padding-top:8px;padding-left:48px;text-indent:48px;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">(b) </font><font style="font-family:Wingdings;font-size:12pt;">o</font></div></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">3</font></div></td><td colspan="3" style="vertical-align:middle;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-bottom:8px;padding-top:8px;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">SEC USE ONLY</font></div></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">4</font></div></td><td colspan="3" style="vertical-align:middle;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-bottom:8px;padding-top:8px;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">CITIZENSHIP OR PLACE OF ORGANIZATION</font></div><div style="padding-bottom:8px;padding-top:8px;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Delaware</font></div></td></tr><tr><td colspan="2" rowspan="4" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-top:8px;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">NUMBER OF</font></div><div style="padding-top:8px;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">SHARES</font></div><div style="padding-top:8px;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">BENEFICIALLY</font></div><div style="padding-top:8px;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">OWNED BY</font></div><div style="padding-top:8px;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">EACH</font></div><div style="padding-top:8px;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">REPORTING</font></div><div style="padding-top:8px;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">PERSON</font></div><div style="padding-top:8px;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">WITH</font></div></td><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">5</font></div></td><td style="vertical-align:middle;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-bottom:8px;padding-top:8px;text-indent:21px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">SOLE VOTING POWER</font></div><div style="padding-bottom:8px;padding-top:8px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">0 </font></div><div style="padding-bottom:8px;padding-top:8px;text-indent:40px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">6</font></div></td><td style="vertical-align:middle;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-bottom:8px;padding-top:8px;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">SHARED VOTING POWER<br>1,772,464 shares </font></div></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">7</font></div></td><td style="vertical-align:middle;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-bottom:8px;padding-top:8px;text-indent:21px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">SOLE DISPOSITIVE POWER</font></div><div style="padding-bottom:8px;padding-top:8px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">0</font></div></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">8</font></div></td><td style="vertical-align:middle;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-bottom:8px;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">SHARED DISPOSITIVE POWER<br>1,772,464 shares </font></div></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">9</font></div></td><td colspan="3" style="vertical-align:middle;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-bottom:8px;padding-top:8px;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING<br>PERSON <br>1,772,464 shares</font></div></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">10</font></div></td><td colspan="3" style="vertical-align:middle;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-bottom:8px;padding-top:8px;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">CHECK IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES           </font><font style="font-family:Wingdings;font-size:12pt;">o</font></div><div style="padding-bottom:8px;padding-top:8px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">CERTAIN SHARES (SEE INSTRUCTIONS)</font></div></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">11</font></div></td><td colspan="3" style="vertical-align:middle;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-bottom:8px;padding-top:8px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 </font></div><div style="padding-bottom:8px;padding-top:8px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">5.0%</font></div></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">12</font></div></td><td colspan="3" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-bottom:8px;padding-top:8px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)</font></div><div style="padding-bottom:8px;padding-top:8px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">CO</font></div></td></tr></table></div></div><div><br></div><div><div style="line-height:120%;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">2</font></div></div><hr style="page-break-after:always"><div><div style="line-height:120%;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">CUSIP No.  83422E105</font></div></div><div><br></div><div style="line-height:120%;text-align:center;font-size:12pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;margin-left:auto;margin-right:auto;width:88.671875%;border-collapse:collapse;text-align:left;"><tr><td colspan="4"></td></tr><tr><td style="width:9%;"></td><td style="width:15%;"></td><td style="width:9%;"></td><td style="width:67%;"></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">1</font></div></td><td colspan="3" style="vertical-align:middle;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-bottom:8px;padding-top:8px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">NAMES OF REPORTING PERSONS: </font></div><div style="padding-bottom:8px;padding-top:8px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="padding-bottom:8px;padding-top:8px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Biogen New Ventures Inc. </font></div></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">2</font></div></td><td colspan="3" style="vertical-align:middle;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-bottom:8px;padding-top:8px;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)</font></div><div style="padding-bottom:8px;padding-top:8px;padding-left:48px;text-indent:48px;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">(a) </font><font style="font-family:Wingdings;font-size:12pt;">o</font></div><div style="padding-bottom:8px;padding-top:8px;padding-left:48px;text-indent:48px;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">(b) </font><font style="font-family:Wingdings;font-size:12pt;">o</font></div></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">3</font></div></td><td colspan="3" style="vertical-align:middle;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-bottom:8px;padding-top:8px;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">SEC USE ONLY</font></div></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">4</font></div></td><td colspan="3" style="vertical-align:middle;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-bottom:8px;padding-top:8px;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">CITIZENSHIP OR PLACE OF ORGANIZATION</font></div><div style="padding-bottom:8px;padding-top:8px;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Delaware</font></div></td></tr><tr><td colspan="2" rowspan="4" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-top:8px;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">NUMBER OF</font></div><div style="padding-top:8px;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">SHARES</font></div><div style="padding-top:8px;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">BENEFICIALLY</font></div><div style="padding-top:8px;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">OWNED BY</font></div><div style="padding-top:8px;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">EACH</font></div><div style="padding-top:8px;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">REPORTING</font></div><div style="padding-top:8px;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">PERSON</font></div><div style="padding-top:8px;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">WITH</font></div></td><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">5</font></div></td><td style="vertical-align:middle;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-bottom:8px;padding-top:8px;text-indent:21px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">SOLE VOTING POWER</font></div><div style="padding-bottom:8px;padding-top:8px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">0 </font></div><div style="padding-bottom:8px;padding-top:8px;text-indent:40px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">6</font></div></td><td style="vertical-align:middle;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-bottom:8px;padding-top:8px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">SHARED VOTING POWER<br>1,772,464 shares </font></div><div style="padding-bottom:8px;padding-top:8px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">&#160;</font></div></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">7</font></div></td><td style="vertical-align:middle;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-bottom:8px;padding-top:8px;text-indent:21px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">SOLE DISPOSITIVE POWER</font></div><div style="padding-bottom:8px;padding-top:8px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">0 </font></div></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">8</font></div></td><td style="vertical-align:middle;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">SHARED DISPOSITIVE POWER<br>1,772,464 shares </font></div></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">9</font></div></td><td colspan="3" style="vertical-align:middle;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-bottom:8px;padding-top:8px;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING<br>PERSON <br>1,772,464 shares</font></div></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">10</font></div></td><td colspan="3" style="vertical-align:middle;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-bottom:8px;padding-top:8px;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">CHECK IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES           </font><font style="font-family:Wingdings;font-size:12pt;">o</font></div><div style="padding-bottom:8px;padding-top:8px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">CERTAIN SHARES (SEE INSTRUCTIONS)</font></div></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">11</font></div></td><td colspan="3" style="vertical-align:middle;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-bottom:8px;padding-top:8px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 </font></div><div style="padding-bottom:8px;padding-top:8px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">5.0%</font></div></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">12</font></div></td><td colspan="3" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;"><div style="padding-bottom:8px;padding-top:8px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)</font></div><div style="padding-bottom:8px;padding-top:8px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">CO</font></div></td></tr></table></div></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:12pt;"><br></font></div><div><br></div><div><div style="line-height:120%;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">3</font></div></div><hr style="page-break-after:always"><div><div style="line-height:120%;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">CUSIP No.  83422E105</font></div></div><div><br></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:12pt;"><br></font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:12pt;color:#1c5a7d;font-weight:bold;">Item 1(a).&#160;&#160;&#160;&#160;Name of Issuer:</font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;padding-bottom:16px;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Solid Biosciences Inc.</font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:12pt;color:#1c5a7d;font-weight:bold;">Item 1(b).&#160;&#160;&#160;&#160;Address of Issuer's Principal Executive Offices:</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">The principal business address of Solid Biosciences Inc. is 141 Portland Street, 5</font><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><sup style="vertical-align:top;line-height:120%;font-size:pt">th </sup></font><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">&#32;Floor, Cambridge, MA  02139.</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:12pt;color:#1c5a7d;font-weight:bold;">Item 2(a).&#160;&#160;&#160;&#160;Name of Person Filing:</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;padding-bottom:16px;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">This statement is being filed on behalf of Biogen Inc. and Biogen New Ventures Inc.</font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:12pt;color:#1c5a7d;font-weight:bold;">Item 2(b).&#160;&#160;&#160;&#160;Address of Principal Business Office or, if None, Residence:</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">The principal business address of Biogen Inc. is 225 Binney Street, Cambridge, MA 02142.  </font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">The principal business address of Biogen New Ventures Inc. is 225 Binney Street, Cambridge, MA 02142.</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:12pt;color:#1c5a7d;font-weight:bold;">Item 2(c).&#160;&#160;&#160;&#160;Citizenship:</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;padding-bottom:16px;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Biogen Inc. is a corporation organized under the laws of the State of Delaware.  </font></div><div style="line-height:120%;padding-bottom:16px;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Biogen New Ventures Inc. is a corporation organized under the laws of the State of Delaware.  </font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:12pt;color:#1c5a7d;font-weight:bold;">Item 2(d).&#160;&#160;&#160;&#160;Title of Class of Securities:</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;padding-bottom:16px;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Common Stock</font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:12pt;color:#1c5a7d;font-weight:bold;">Item 2(e).&#160;&#160;&#160;&#160;CUSIP Number:</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">83422E105</font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:12pt;"><br></font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:12pt;color:#1c5a7d;font-weight:bold;">Item 3.  &#160;&#160;&#160;&#160;If this statement is filed pursuant to &#167;&#167;&#160;240.13d-1(b), or &#167;&#167;&#160;240.13d-2(b) or (c), check whether the person filing is a:</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">(a)&#160;&#160;&#160;&#160;[   ]&#160;&#160;&#160;&#160;Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">(b)&#160;&#160;&#160;&#160;[   ]&#160;&#160;&#160;&#160;Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">(c)&#160;&#160;&#160;&#160;[   ]&#160;&#160;&#160;&#160;Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">(d)&#160;&#160;&#160;&#160;[   ]&#160;&#160;&#160;&#160;Investment company registered under Section 8 of the Investment Company Act of 1940 (15 U.S.C.                    80a-8);</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">(e)&#160;&#160;&#160;&#160;[   ]&#160;&#160;&#160;&#160;An investment adviser in accordance with &#167;&#160;240.13d-1(b)(1)(ii)(E);</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">(f)&#160;&#160;&#160;&#160;[   ]&#160;&#160;&#160;&#160;An employee benefit plan or endowment fund in accordance with &#167;&#160;240.13d 1(b)(1)(ii)(F);</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">(g)&#160;&#160;&#160;&#160;[   ]&#160;&#160;&#160;&#160;A parent holding company or control person in accordance with &#167;&#160;240.13d-1(b)(1)(ii)(G);</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">(h)&#160;&#160;&#160;&#160;[   ]&#160;&#160;&#160;&#160;A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">(i)&#160;&#160;&#160;&#160;[   ]&#160;&#160;&#160;&#160;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></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">(j)&#160;&#160;&#160;&#160;[   ]&#160;&#160;&#160;&#160;A non-U.S. institution in accordance with &#167;&#160;240.13d-1(b)(1)(ii)(J);</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">(k)&#160;&#160;&#160;&#160;[   ] &#160;&#160;&#160;&#160;Group, in accordance with &#167;240.13d-1(b)(1)(ii)(K).</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">If filing as a non-U.S. institution in accordance with &#167;&#160;240.13d-1(b)(1)(ii)(J), please specify the type of institution: &#160;&#160;&#160;&#160;</font></div><div><br></div><div><div style="line-height:120%;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">4</font></div></div><hr style="page-break-after:always"><div><div style="line-height:120%;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">CUSIP No.  83422E105</font></div></div><div><br></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:12pt;color:#1c5a7d;font-weight:bold;">Item 4. &#160;&#160;&#160;&#160;Ownership.</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">4(a)&#160;&#160;&#160;&#160;Amount beneficially owned:  </font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;padding-bottom:16px;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">1,772,464</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">4(b)&#160;&#160;&#160;&#160;Percent of Class:</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;padding-bottom:16px;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">5.0%, as calculated based on the number of shares of common stock outstanding disclosed in Solid Biosciences Inc.'s most recent quarterly report on Form 10-Q for the period ended September 30, 2018.</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;font-weight:bold;">4(c)&#160;&#160;&#160;&#160;Number of shares as to which such person has:</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:right;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">(i)&#160;&#160;&#160;&#160;Sole power to vote or to direct the vote:&#160;&#160;&#160;&#160;0</font></div><div style="line-height:120%;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">(ii)&#160;&#160;&#160;&#160;Shared power to vote or to direct the vote:  1,772,464</font></div><div style="line-height:120%;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">(iii) &#160;&#160;&#160;&#160;Sole power to dispose or to direct the disposition of:  0&#160;&#160;&#160;&#160;</font></div><div style="line-height:120%;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">(iv)&#160;&#160;&#160;&#160;Shared power to dispose or to direct the disposition of:  1,772,464</font></div><div style="line-height:120%;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:12pt;color:#1c5a7d;font-weight:bold;">Item 5.  &#160;&#160;&#160;&#160;Ownership of Five Percent or Less of a Class.</font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;padding-bottom:16px;text-align:left;text-indent:48px;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;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><font style="font-family:Wingdings;font-size:12pt;">o</font><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">.</font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:12pt;color:#1c5a7d;font-weight:bold;">Item 6.  &#160;&#160;&#160;&#160;Ownership of More Than Five Percent on behalf of another person.</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;padding-bottom:16px;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Not applicable.</font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:12pt;color:#1c5a7d;font-weight:bold;">Item 7. &#160;&#160;&#160;&#160;Identification and Classification of the Subsidiary Which Acquired the Security Being reported on by the Parent Holding Company.</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;padding-bottom:16px;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Not applicable.</font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:12pt;color:#1c5a7d;font-weight:bold;">Item 8.  &#160;&#160;&#160;&#160;Identification and Classification of Members of the Group.</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;padding-bottom:16px;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Not applicable. </font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:12pt;color:#1c5a7d;font-weight:bold;">Item 9.  &#160;&#160;&#160;&#160;Notice of Dissolution of Group.</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;padding-bottom:16px;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Not applicable.</font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:12pt;color:#1c5a7d;font-weight:bold;">Item 10.  Certifications. </font></div><div style="line-height:120%;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:12pt;"><br></font></div><div style="line-height:120%;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Not applicable.</font></div><div><br></div><div><div style="line-height:120%;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">5</font></div></div><hr style="page-break-after:always"><div><div style="line-height:120%;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">CUSIP No.  83422E105</font></div></div><div><br></div><div style="line-height:120%;padding-top:18px;text-align:center;font-size:12pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:12pt;color:#1c5a7d;font-weight:bold;">SIGNATURE</font><font style="font-family:Times New Roman;font-size:10pt;">&#32;</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Times New Roman;font-size:10pt;">&#160;&#160;&#160;&#160;</font></div><div style="line-height:120%;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;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></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:left;padding-left:288px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:left;padding-left:288px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">BIOGEN INC. </font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:left;padding-left:288px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:left;padding-left:288px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">By:  </font><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;text-decoration:underline;">/s/ James Basta&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;</font><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;</font></div><div style="line-height:120%;text-align:left;padding-left:288px;text-indent:24px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Name:  James Basta</font></div><div style="line-height:120%;text-align:left;padding-left:288px;text-indent:24px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Title:    Senior Vice President and Assistant Secretary</font></div><div style="line-height:120%;text-align:left;padding-left:288px;text-indent:24px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:left;padding-left:288px;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:left;padding-left:288px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">BIOGEN NEW VENTURES INC. </font></div><div style="line-height:120%;text-align:left;padding-left:288px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:left;padding-left:288px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:left;padding-left:288px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">By:  </font><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;text-decoration:underline;">/s/ James Basta&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;</font><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;</font></div><div style="line-height:120%;text-align:left;padding-left:288px;text-indent:24px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Name:  James Basta</font></div><div style="line-height:120%;text-align:left;padding-left:288px;text-indent:24px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Title:    Senior Vice President and Secretary</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:left;padding-left:288px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:left;padding-left:288px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Dated:&#160;&#160;&#160;&#160;February 14, 2019</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div><br></div><div><div style="line-height:120%;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">6</font></div></div>	</body>
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<TYPE>EX-99.1
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<FILENAME>jointfilingagreement.htm
<DESCRIPTION>EXHIBIT 99.1
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		<title>Exhibit</title>
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<div><a name="sC98A6A3FC6B38C52C7E2ED5B675D0435"></a></div><div><div style="line-height:120%;text-align:left;font-size:11pt;"><font style="font-family:inherit;font-size:11pt;">EXHIBIT 99.1</font></div></div><div><br></div><div style="line-height:120%;padding-top:16px;text-align:center;text-indent:624px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;background-color:#ffffff;font-weight:bold;">EXHIBIT A</font></div><div style="line-height:120%;padding-top:16px;text-align:center;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;background-color:#ffffff;font-weight:bold;">JOINT FILING AGREEMENT</font></div><div style="line-height:120%;padding-top:16px;text-align:left;text-indent:33px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;background-color:#ffffff;">In accordance with Rule&#160;13d-1(k)&#160;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, $0.001 par value per share, of Solid Biosciences 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&#160;Section&#160;13d-1(k)(1)(ii),&#160;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></div><div style="line-height:120%;padding-top:16px;text-align:left;padding-left:288px;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;background-color:#ffffff;">Dated as of February 14, 2019   </font></div><div style="line-height:120%;padding-top:16px;text-align:left;padding-left:288px;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:right;font-size:10pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;text-align:-moz-right;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:55.98290598290598%;border-collapse:collapse;text-align:left;margin-left:auto;margin-right:0;"><tr><td colspan="3"></td></tr><tr><td style="width:15%;"></td><td style="width:18%;"></td><td style="width:67%;"></td></tr><tr><td colspan="3" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="padding-bottom:2px;text-align:left;padding-left:4px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">BIOGEN INC.</font></div></td></tr><tr><td colspan="3" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;height:20px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td></tr><tr><td colspan="3" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;height:20px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="padding-bottom:2px;text-align:left;padding-left:4px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">By:</font></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="padding-bottom:2px;text-align:left;padding-left:4px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">/s/ James Basta</font></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:2px solid #000000;"><div style="padding-bottom:2px;text-align:left;padding-left:4px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Name:</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:2px solid #000000;"><div style="padding-bottom:2px;text-align:left;padding-left:4px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">James Basta</font></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="padding-bottom:2px;text-align:left;padding-left:4px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Title:</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="padding-bottom:2px;text-align:left;padding-left:4px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Senior Vice President and Assistant Secretary</font></div></td></tr></table></div></div><div style="line-height:138%;padding-bottom:9px;padding-top:4px;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:right;font-size:10pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;text-align:-moz-right;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:54.27350427350427%;border-collapse:collapse;text-align:left;margin-left:auto;margin-right:0;"><tr><td colspan="3"></td></tr><tr><td style="width:12%;"></td><td style="width:16%;"></td><td style="width:72%;"></td></tr><tr><td colspan="3" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="padding-bottom:2px;text-align:left;padding-left:4px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">BIOGEN NEW VENTURES INC.</font></div></td></tr><tr><td colspan="3" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;height:20px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td></tr><tr><td colspan="3" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;height:20px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="padding-bottom:2px;text-align:left;padding-left:4px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">By:</font></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="padding-bottom:2px;text-align:left;padding-left:4px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">/s/ James Basta</font></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:2px solid #000000;"><div style="padding-bottom:2px;text-align:left;padding-left:4px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Name:</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:2px solid #000000;"><div style="padding-bottom:2px;text-align:left;padding-left:4px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">James Basta</font></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:middle;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="padding-bottom:2px;text-align:left;padding-left:4px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Title:</font></div></td><td style="vertical-align:middle;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="padding-bottom:2px;text-align:left;padding-left:4px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;">Senior Vice President and Secretary</font></div><div style="padding-bottom:2px;text-align:left;padding-left:4px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div></td></tr></table></div></div><div style="line-height:144%;padding-bottom:13px;padding-top:4px;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;padding-top:16px;text-align:left;padding-left:288px;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;padding-top:16px;text-align:left;padding-left:288px;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;padding-top:16px;text-align:left;padding-left:288px;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;padding-top:16px;text-align:left;padding-left:288px;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;padding-top:16px;text-align:left;padding-left:288px;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;padding-top:16px;text-align:left;padding-left:288px;text-indent:48px;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div style="line-height:138%;padding-bottom:13px;text-align:left;font-size:10pt;"><font style="font-family:Franklin Gothic Book,sans-serif;font-size:10pt;"><br></font></div><div><br></div><div></div>	</body>
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