<SEC-DOCUMENT>0001085146-19-000419-index.html : 20190208
<SEC-HEADER>0001085146-19-000419.hdr.sgml : 20190208
<ACCEPTANCE-DATETIME>20190208160114
ACCESSION NUMBER:		0001085146-19-000419
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20190208
DATE AS OF CHANGE:		20190208

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CERUS CORP
		CENTRAL INDEX KEY:			0001020214
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				680262011
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-51875
		FILM NUMBER:		19579814

	BUSINESS ADDRESS:	
		STREET 1:		2550 STANWELL DRIVE
		CITY:			CONCORD
		STATE:			CA
		ZIP:			94520
		BUSINESS PHONE:		9252886000

	MAIL ADDRESS:	
		STREET 1:		2550 STANWELL DRIVE
		STREET 2:		STE 300
		CITY:			CONCORD
		STATE:			CA
		ZIP:			94520

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CERUS TECHNOLOGIES INC
		DATE OF NAME CHANGE:	19960731

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Elk Creek Partners, LLC
		CENTRAL INDEX KEY:			0001592405
		IRS NUMBER:				921773822
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		44 COOK ST.
		STREET 2:		SUITE 705
		CITY:			DENVER
		STATE:			CO
		ZIP:			80206
		BUSINESS PHONE:		720-381-1160

	MAIL ADDRESS:	
		STREET 1:		44 COOK ST.
		STREET 2:		SUITE 705
		CITY:			DENVER
		STATE:			CO
		ZIP:			80206
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>cera2_20819.htm
<DESCRIPTION>ELK CREEK PARTNERS, LLC
<TEXT>
Document 1 - file: cera2_20819.htm

</DOCUMENT>
</SEC-DOCUMENT>