<SEC-DOCUMENT>0000891092-20-000552-index.html : 20200110
<SEC-HEADER>0000891092-20-000552.hdr.sgml : 20200110
<ACCEPTANCE-DATETIME>20200110160440
ACCESSION NUMBER:		0000891092-20-000552
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20200110
DATE AS OF CHANGE:		20200110
GROUP MEMBERS:		JEREMY MINDICH
GROUP MEMBERS:		MATTHEW SIROVICH
GROUP MEMBERS:		SCOPIA MANAGEMENT, INC.

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ZOGENIX, INC.
		CENTRAL INDEX KEY:			0001375151
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				205300780
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-85795
		FILM NUMBER:		20521102

	BUSINESS ADDRESS:	
		STREET 1:		5959 HORTON STREET, SUITE 500
		CITY:			EMERYVILLE
		STATE:			CA
		ZIP:			94608
		BUSINESS PHONE:		(510) 550-8300

	MAIL ADDRESS:	
		STREET 1:		5959 HORTON STREET, SUITE 500
		CITY:			EMERYVILLE
		STATE:			CA
		ZIP:			94608

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ZOGENIX INC
		DATE OF NAME CHANGE:	20060911

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SCOPIA CAPITAL MANAGEMENT LP
		CENTRAL INDEX KEY:			0001279150
		IRS NUMBER:				300711986
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		152 WEST 57TH STREET
		STREET 2:		33RD FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
		BUSINESS PHONE:		212-370-0303

	MAIL ADDRESS:	
		STREET 1:		152 WEST 57TH STREET
		STREET 2:		33RD FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SCOPIA CAPITAL MANAGEMENT LLC
		DATE OF NAME CHANGE:	20130211

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SCOPIA FUND MANAGEMENT LLC
		DATE OF NAME CHANGE:	20130116

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SCOPIA FUND MANAGEMENT, LLC
		DATE OF NAME CHANGE:	20120410
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>e7991-13ga.htm
<DESCRIPTION>SCHEDULE 13G/A
<TEXT>
Document 1 - file: e7991-13ga.htm

</DOCUMENT>
</SEC-DOCUMENT>