<SEC-DOCUMENT>0001193125-22-055639-index.html : 20220228
<SEC-HEADER>0001193125-22-055639.hdr.sgml : 20220228
<ACCEPTANCE-DATETIME>20220228061633
ACCESSION NUMBER:		0001193125-22-055639
CONFORMED SUBMISSION TYPE:	SC TO-T/A
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20220228
DATE AS OF CHANGE:		20220228

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 TO-T/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-85795
		FILM NUMBER:		22683795

	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:			UCB S.A.
		CENTRAL INDEX KEY:			0001290640
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				980366580
		STATE OF INCORPORATION:			C9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC TO-T/A

	BUSINESS ADDRESS:	
		STREET 1:		C/O UCB, INC.
		STREET 2:		1950 LAKE PARK DRIVE
		CITY:			SMYRNA
		STATE:			GA
		ZIP:			30080
		BUSINESS PHONE:		770) 970-7500

	MAIL ADDRESS:	
		STREET 1:		C/O UCB, INC.
		STREET 2:		1950 LAKE PARK DRIVE
		CITY:			SMYRNA
		STATE:			GA
		ZIP:			30080
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC TO-T/A
<SEQUENCE>1
<FILENAME>d84429dsctota.htm
<DESCRIPTION>SC TO-T/A
<TEXT>
Document 1 - file: d84429dsctota.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(A)(5)(I)
<SEQUENCE>2
<FILENAME>d84429dex99a5i.htm
<DESCRIPTION>EX-99.(A)(5)(I)
<TEXT>
Document 2 - file: d84429dex99a5i.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>3
<FILENAME>d84429dexfilingfees.htm
<DESCRIPTION>EX-FILING FEES
<TEXT>
Document 3 - file: d84429dexfilingfees.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g844291.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g844291.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g844292.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g844292.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g844293.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g844293.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g844294.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g844294.jpg

</DOCUMENT>
</SEC-DOCUMENT>