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Aug 6, 2025 12:20PM Form SCHEDULE 13G/A Xenon Pharmaceuticals Filed by: FMR LLC
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Feb 8, 2024 10:04AM Form SC 13G Xenon Pharmaceuticals Filed by: WELLINGTON MANAGEMENT GROUP LLP
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Feb 14, 2022 04:55PM Form SC 13G/A Xenon Pharmaceuticals Filed by: Point72 Asset Management, L.P.
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Oct 28, 2021 05:25PM Form SC 13G Xenon Pharmaceuticals Filed by: Point72 Asset Management, L.P.
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Feb 14, 2020 03:30PM Form SC 13G/A Xenon Pharmaceuticals Filed by: BIOTECHNOLOGY VALUE FUND L P
Feb 13, 2020 04:31PM
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Feb 14, 2019 04:21PM
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Feb 13, 2019 02:10PM Form SC 13G/A Xenon Pharmaceuticals Filed by: ADAGE CAPITAL PARTNERS GP, L.L.C.
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Feb 14, 2018 06:49AM Form SC 13G/A Xenon Pharmaceuticals Filed by: Capital World Investors
Feb 13, 2018 04:56PM

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