<SEC-DOCUMENT>0001193125-26-255521-index.html : 20260603 <SEC-HEADER>0001193125-26-255521.hdr.sgml : 20260603 <ACCEPTANCE-DATETIME>20260603162425 ACCESSION NUMBER: 0001193125-26-255521 CONFORMED SUBMISSION TYPE: S-8 POS PUBLIC DOCUMENT COUNT: 7 FILED AS OF DATE: 20260603 DATE AS OF CHANGE: 20260603 EFFECTIVENESS DATE: 20260603 FILER: 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 FILING VALUES: FORM TYPE: S-8 POS SEC ACT: 1933 Act SEC FILE NUMBER: 333-238895 FILM NUMBER: 261061003 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>S-8 POS <SEQUENCE>1 <FILENAME>xene-2026-s-8_pos_14_pla.htm <DESCRIPTION>S-8 POS <TEXT> Document 1 - file: xene-2026-s-8_pos_14_pla.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.1 <SEQUENCE>2 <FILENAME>xene-ex5_1.htm <DESCRIPTION>EX-5.1 <TEXT> Document 2 - file: xene-ex5_1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>3 <FILENAME>xene-ex23_1.htm <DESCRIPTION>EX-23.1 <TEXT> Document 3 - file: xene-ex23_1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.2 <SEQUENCE>4 <FILENAME>xene-ex23_2.htm <DESCRIPTION>EX-23.2 <TEXT> Document 4 - file: xene-ex23_2.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>img3998686_0.gif <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: img3998686_0.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>img3998686_1.gif <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: img3998686_1.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>img3998686_2.gif <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: img3998686_2.gif
</DOCUMENT> </SEC-DOCUMENT>