<SEC-DOCUMENT>0001193125-26-001172-index.html : 20260102
<SEC-HEADER>0001193125-26-001172.hdr.sgml : 20260102
<ACCEPTANCE-DATETIME>20260102184948
ACCESSION NUMBER:		0001193125-26-001172
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20260102
FILED AS OF DATE:		20260102
DATE AS OF CHANGE:		20260102

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MORTIMER IAN
		CENTRAL INDEX KEY:			0001619961
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36687
		FILM NUMBER:		26503437

	MAIL ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		C/O XENON PHARMACEUTICALS INC.
		STREET 2:		200 - 3650 GILMORE WAY
		CITY:			BURNABY
		PROVINCE COUNTRY:   	A1

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Xenon Pharmaceuticals Inc.
		CENTRAL INDEX KEY:			0001582313
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				980661854
		STATE OF INCORPORATION:			A1
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		200 - 3650 GILMORE WAY
		CITY:			BURNABY
		PROVINCE COUNTRY:   	A1
		BUSINESS PHONE:		(604) 484-3300

	MAIL ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		200 - 3650 GILMORE WAY
		CITY:			BURNABY
		PROVINCE COUNTRY:   	A1
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>ownership.xml
<DESCRIPTION>4
<TEXT>
Document 1 - file: ownership.html

Document 1 - RAW XML: ownership.xml

</DOCUMENT>
</SEC-DOCUMENT>