<SEC-DOCUMENT>0000950170-24-069439.txt : 20240605
<SEC-HEADER>0000950170-24-069439.hdr.sgml : 20240605
<ACCEPTANCE-DATETIME>20240605173044
ACCESSION NUMBER:		0000950170-24-069439
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20240605
DATE AS OF CHANGE:		20240605

SUBJECT COMPANY:	

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

	FILING VALUES:
		FORM TYPE:		144
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	001-36687
		FILM NUMBER:		241023128

	BUSINESS ADDRESS:	
		STREET 1:		200 - 3650 GILMORE WAY
		CITY:			BURNABY
		STATE:			A1
		ZIP:			V5G 48W
		BUSINESS PHONE:		(604) 484-3300

	MAIL ADDRESS:	
		STREET 1:		200 - 3650 GILMORE WAY
		CITY:			BURNABY
		STATE:			A1
		ZIP:			V5G 48W

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PIMSTONE SIMON N.
		CENTRAL INDEX KEY:			0001620084
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		144

	MAIL ADDRESS:	
		STREET 1:		200 - 3650 GILMORE WAY
		CITY:			BURNABY
		STATE:			A1
		ZIP:			V5G4W8
</SEC-HEADER>
<DOCUMENT>
<TYPE>144
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<headerData>
<submissionType>144</submissionType>
<filerInfo>
<filer>
<filerCredentials>
<cik>0001620084</cik>
<ccc>XXXXXXXX</ccc>
</filerCredentials>
</filer>
<liveTestFlag>LIVE</liveTestFlag>
</filerInfo>
</headerData>
<formData>
<issuerInfo>
<issuerCik>0001582313</issuerCik>
<issuerName>Xenon Pharmaceuticals Inc.</issuerName>
<secFileNumber>001-36687</secFileNumber>
<issuerAddress>
<street1 xmlns="http://www.sec.gov/edgar/common">200-3650 Gilmore Way</street1>
<city xmlns="http://www.sec.gov/edgar/common">Burnaby</city>
<stateOrCountry xmlns="http://www.sec.gov/edgar/common">A1</stateOrCountry>
<zipCode xmlns="http://www.sec.gov/edgar/common">V5G 4W8</zipCode>
</issuerAddress>
<issuerContactPhone>(604)-484-3300</issuerContactPhone>
<nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>SIMON PIMSTONE</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
<relationshipsToIssuer>
<relationshipToIssuer>Former Director</relationshipToIssuer>
</relationshipsToIssuer>
</issuerInfo>
<securitiesInformation>
<securitiesClassTitle>Common Shares</securitiesClassTitle>
<brokerOrMarketmakerDetails>
<name>Morgan Stanley Wealth Management Canada Inc.</name>
<address>
<street1 xmlns="http://www.sec.gov/edgar/common">Suite 1500, 600 - 3 Avenue SW</street1>
<city xmlns="http://www.sec.gov/edgar/common">Calgary</city>
<stateOrCountry xmlns="http://www.sec.gov/edgar/common">Z4</stateOrCountry>
<zipCode xmlns="http://www.sec.gov/edgar/common">T2P 0G5</zipCode>
</address>
</brokerOrMarketmakerDetails>
<noOfUnitsSold>110000</noOfUnitsSold>
<aggregateMarketValue>4197600</aggregateMarketValue>
<noOfUnitsOutstanding>75468883</noOfUnitsOutstanding>
<approxSaleDate>06/05/2024</approxSaleDate>
<securitiesExchangeName>NASDAQ</securitiesExchangeName>
</securitiesInformation>
<securitiesToBeSold>
<securitiesClassTitle>Stock Option</securitiesClassTitle>
<acquiredDate>12/18/2015</acquiredDate>
<natureOfAcquisitionTransaction>Equity Incentive Grant</natureOfAcquisitionTransaction>
<nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
<isGiftTransaction>N</isGiftTransaction>
<amountOfSecuritiesAcquired>30682</amountOfSecuritiesAcquired>
<paymentDate>06/05/2024</paymentDate>
<natureOfPayment>See remarks</natureOfPayment>
</securitiesToBeSold>
<securitiesToBeSold>
<securitiesClassTitle>Stock Option</securitiesClassTitle>
<acquiredDate>03/11/2016</acquiredDate>
<natureOfAcquisitionTransaction>Equity Incentive Grant</natureOfAcquisitionTransaction>
<nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
<isGiftTransaction>N</isGiftTransaction>
<amountOfSecuritiesAcquired>50000</amountOfSecuritiesAcquired>
<paymentDate>06/05/2024</paymentDate>
<natureOfPayment>See remarks</natureOfPayment>
</securitiesToBeSold>
<securitiesToBeSold>
<securitiesClassTitle>Stock Option</securitiesClassTitle>
<acquiredDate>03/13/2017</acquiredDate>
<natureOfAcquisitionTransaction>Equity Incentive Grant</natureOfAcquisitionTransaction>
<nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
<isGiftTransaction>N</isGiftTransaction>
<amountOfSecuritiesAcquired>140000</amountOfSecuritiesAcquired>
<paymentDate>06/05/2024</paymentDate>
<natureOfPayment>See remarks</natureOfPayment>
</securitiesToBeSold>
<securitiesToBeSold>
<securitiesClassTitle>Stock Option</securitiesClassTitle>
<acquiredDate>10/23/2017</acquiredDate>
<natureOfAcquisitionTransaction>Equity Incentive Grant</natureOfAcquisitionTransaction>
<nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
<isGiftTransaction>N</isGiftTransaction>
<amountOfSecuritiesAcquired>11000</amountOfSecuritiesAcquired>
<paymentDate>06/05/2024</paymentDate>
<natureOfPayment>See remarks</natureOfPayment>
</securitiesToBeSold>
<securitiesToBeSold>
<securitiesClassTitle>Stock Option</securitiesClassTitle>
<acquiredDate>03/12/2018</acquiredDate>
<natureOfAcquisitionTransaction>Equity Incentive Grant</natureOfAcquisitionTransaction>
<nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
<isGiftTransaction>N</isGiftTransaction>
<amountOfSecuritiesAcquired>140000</amountOfSecuritiesAcquired>
<paymentDate>06/05/2024</paymentDate>
<natureOfPayment>See remarks</natureOfPayment>
</securitiesToBeSold>
<securitiesToBeSold>
<securitiesClassTitle>Stock Option</securitiesClassTitle>
<acquiredDate>09/16/2019</acquiredDate>
<natureOfAcquisitionTransaction>Equity Incentive Grant</natureOfAcquisitionTransaction>
<nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
<isGiftTransaction>N</isGiftTransaction>
<amountOfSecuritiesAcquired>95000</amountOfSecuritiesAcquired>
<paymentDate>06/05/2024</paymentDate>
<natureOfPayment>See remarks</natureOfPayment>
</securitiesToBeSold>
<nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
<remarks>The reporting person anticipates selling up to 110,000 common shares during the 90-day period following the filing of this Form 144 to cover tax obligations arising from the net exercise of the listed stock options.</remarks>
<noticeSignature>
<noticeDate>06/05/2024</noticeDate>
<signature>/s/ Simon Pimstone</signature>
</noticeSignature>
</formData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
