<SEC-DOCUMENT>0001193125-19-287896-index.html : 20191108
<SEC-HEADER>0001193125-19-287896.hdr.sgml : 20191108
<ACCEPTANCE-DATETIME>20191108090157
ACCESSION NUMBER:		0001193125-19-287896
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20191108
DATE AS OF CHANGE:		20191108
GROUP MEMBERS:		LSP IV MANAGEMENT B.V.

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Merus N.V.
		CENTRAL INDEX KEY:			0001651311
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			P7
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-89510
		FILM NUMBER:		191202308

	BUSINESS ADDRESS:	
		STREET 1:		YALELAAN 62
		CITY:			3584 CM UTRECHT
		STATE:			P7
		ZIP:			3584 CM
		BUSINESS PHONE:		31 030 253 8800

	MAIL ADDRESS:	
		STREET 1:		YALELAAN 62
		CITY:			3584 CM UTRECHT
		STATE:			P7
		ZIP:			3584 CM

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Merus B.V.
		DATE OF NAME CHANGE:	20150819

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Cooperatief LSP IV U.A.
		CENTRAL INDEX KEY:			0001599332
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			P7
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		JOHANNES VERMEERPLEIN 9
		CITY:			AMSTERDAM
		STATE:			P7
		ZIP:			1071 DV
		BUSINESS PHONE:		31-20-6645-500

	MAIL ADDRESS:	
		STREET 1:		JOHANNES VERMEERPLEIN 9
		CITY:			AMSTERDAM
		STATE:			P7
		ZIP:			1071 DV
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>d829055dsc13da.htm
<DESCRIPTION>SC 13D/A
<TEXT>
Document 1 - file: d829055dsc13da.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4
<SEQUENCE>2
<FILENAME>d829055dex4.htm
<DESCRIPTION>EX-4
<TEXT>
Document 2 - file: d829055dex4.htm

</DOCUMENT>
</SEC-DOCUMENT>