News + Filings Holdings
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Ghost Tree Capital, LLC
> XENE
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | Xenon Pharmaceuticals Inc. | XENE | 185,000 | -15,000 | 7,122,500,000 | -35,500,000 | $38,500.00 |
| 03/31/2023 | Xenon Pharmaceuticals Inc. | XENE | 200,000 | 200,000 | 7,158,000,000 | 7,158,000,000 | $35,790.00 |
| 06/30/2022 | Xenon Pharmaceuticals Inc. | XENE | 0 | -100,000 | 0 | -3,057,000 | |
| 03/31/2022 | Xenon Pharmaceuticals Inc. | XENE | 100,000 | 0 | 3,057,000 | -67,000 | $30.57 |
| 12/31/2021 | Xenon Pharmaceuticals Inc. | XENE | 100,000 | -690,000 | 3,124,000 | -8,947,000 | $31.24 |
| 09/30/2021 | Xenon Pharmaceuticals Inc. | XENE | 790,000 | -60,000 | 12,071,000 | -3,756,000 | $15.28 |
| 06/30/2021 | Xenon Pharmaceuticals Inc. | XENE | 850,000 | 150,000 | 15,827,000 | 5,061,000 | $18.62 |
| 03/31/2021 | Xenon Pharmaceuticals Inc. | XENE | 850,000 | 150,000 | 15,215,000 | 4,449,000 | $17.90 |
| 12/31/2020 | Xenon Pharmaceuticals Inc. | XENE | 700,000 | 375,000 | 10,766,000 | 7,168,000 | $15.38 |
| 09/30/2020 | Xenon Pharmaceuticals Inc. | XENE | 325,000 | 0 | 3,598,000 | -478,000 | $11.07 |
| 06/30/2020 | Xenon Pharmaceuticals Inc. | XENE | 325,000 | 0 | 4,076,000 | 390,000 | $12.54 |
| 03/31/2020 | Xenon Pharmaceuticals Inc. | XENE | 325,000 | 325,000 | 3,686,000 | 3,686,000 | $11.34 |
| 06/30/2017 | Xenon Pharmaceuticals Inc. | XENE | 0 | -150,000 | 0 | -600,000 | |
| 03/31/2017 | Xenon Pharmaceuticals Inc. | XENE | 150,000 | -175,000 | 600,000 | -1,903,000 | $4.00 |
| 12/31/2016 | Xenon Pharmaceuticals Inc. | XENE | 325,000 | 0 | 2,503,000 | -130,000 | $7.70 |
| 09/30/2016 | Xenon Pharmaceuticals Inc. | XENE | 325,000 | 325,000 | 2,633,000 | 2,633,000 | $8.10 |
| 03/31/2016 | Xenon Pharmaceuticals Inc. | XENE | 0 | -37,500 | 0 | -432,000 | |
| 12/31/2015 | Xenon Pharmaceuticals Inc. | XENE | 0 | -37,500 | 0 | -432,000 | |
| 09/30/2015 | Xenon Pharmaceuticals Inc. | XENE | 0 | -37,500 | 0 | -432,000 | |
| 06/30/2015 | Xenon Pharmaceuticals Inc. | XENE | 37,500 | 37,500 | 432,000 | 432,000 | $11.52 |
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