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Feb 10, 2026 11:23AM Form SCHEDULE 13G Xenon Pharmaceuticals Filed by: WELLINGTON MANAGEMENT GROUP LLP
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Feb 14, 2024 09:12AM Form SC 13G/A Xenon Pharmaceuticals Filed by: Avoro Capital Advisors LLC
Feb 14, 2024 07:43AM
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Feb 10, 2023 12:11PM Form SC 13G/A Xenon Pharmaceuticals Filed by: DRIEHAUS CAPITAL MANAGEMENT LLC
Feb 9, 2023 12:47PM
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Feb 11, 2022 10:01AM Form SC 13G/A Xenon Pharmaceuticals Filed by: Avoro Capital Advisors LLC
Feb 10, 2022 11:24AM
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Oct 28, 2021 05:25PM
Feb 16, 2021 06:23AM
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Feb 11, 2021 07:59AM Form SC 13G/A Xenon Pharmaceuticals Filed by: ADAGE CAPITAL PARTNERS GP, L.L.C.
Feb 8, 2021 10:36AM
Jun 22, 2020 05:17PM
Feb 14, 2020 03:30PM
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Feb 14, 2019 04:21PM
Feb 14, 2019 03:40PM Form SC 13G/A Xenon Pharmaceuticals Filed by: Vivo Opportunity, LLC
Feb 14, 2019 08:37AM
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Aug 10, 2018 01:02PM
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Jun 8, 2018 01:35PM Form SC 13G/A Xenon Pharmaceuticals Filed by: Capital World Investors
Mar 29, 2018 05:13PM

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