Xenon Pharmaceuticals Inc. ($XENE) Insider Transactions

Last updated: 2026-03-15 09:23 UTC | Total transactions: 141

In the last 12 months, insiders at Xenon Pharmaceuticals Inc. ($XENE) filed 141 transactions with the SEC: 0 open-market purchases totaling $0 and 38 sales totaling $25,986,731. Net insider sentiment: net selling.

Xenon Pharmaceuticals Inc. operates in the Pharmaceutical preparations industry (Life sciences sector).

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Recent Insider Transactions

Transaction Date Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 13, 2026 KENNEY CHRISTOPHER JOHN Chief Medical Officer S Common Shares 1410 $55.23 7,069.0000 79,247,976 16.63% 0.00%
March 12, 2026 KENNEY CHRISTOPHER JOHN Chief Medical Officer M Restricted Share Units 3750 $0.00 11,250.0000 79,247,976 25.00% 0.00%
March 12, 2026 DiFabio Andrea Chief Legal Officer M Common Shares 3750 $0.00 8,643.0000 79,247,976 76.64% 0.00%
March 13, 2026 DiFabio Andrea Chief Legal Officer S Common Shares 1342 $55.23 7,301.0000 79,247,976 15.53% 0.00%
March 12, 2026 DiFabio Andrea Chief Legal Officer M Restricted Share Units 3750 $0.00 11,250.0000 79,247,976 25.00% 0.00%
March 12, 2026 MORTIMER IAN PRESIDENT & CEO M Common Shares 12500 $0.00 41,531.0000 79,247,976 43.06% 0.02%
March 13, 2026 MORTIMER IAN PRESIDENT & CEO S Common Shares 7308 $55.23 34,223.0000 79,247,976 17.60% 0.01%
March 12, 2026 KENNEY CHRISTOPHER JOHN Chief Medical Officer M Common Shares 3750 $0.00 8,479.0000 79,247,976 79.30% 0.00%
March 12, 2026 MORTIMER IAN PRESIDENT & CEO M Restricted Share Units 12500 $0.00 37,500.0000 79,247,976 25.00% 0.02%
March 9, 2026 MORTIMER IAN PRESIDENT & CEO M Common Shares 75000 $8.40 95,300.0000 79,247,976 369.46% 0.09%
March 9, 2026 MORTIMER IAN PRESIDENT & CEO S Common Shares 31694 $59.88 41,815.0000 79,247,976 43.12% 0.04%
March 9, 2026 KENNEY CHRISTOPHER JOHN Chief Medical Officer M Common Shares 7500 $0.00 7,500.0000 79,247,976 9999.99% 0.01%
March 10, 2026 KENNEY CHRISTOPHER JOHN Chief Medical Officer S Common Shares 2771 $60.11 4,729.0000 79,247,976 36.95% 0.00%
March 9, 2026 KENNEY CHRISTOPHER JOHN Chief Medical Officer A Performance Share Units 7500 $0.00 7,500.0000 79,247,976 9999.99% 0.01%
March 9, 2026 KENNEY CHRISTOPHER JOHN Chief Medical Officer M Performance Share Units 7500 $0.00 0.0000 79,247,976 100.00% 0.01%
March 9, 2026 DiFabio Andrea Chief Legal Officer M Common Shares 7500 $0.00 7,500.0000 79,247,976 9999.99% 0.01%
March 10, 2026 DiFabio Andrea Chief Legal Officer S Common Shares 2607 $60.11 4,893.0000 79,247,976 34.76% 0.00%
March 9, 2026 DiFabio Andrea Chief Legal Officer A Performance Share Units 7500 $0.00 7,500.0000 79,247,976 9999.99% 0.01%
March 9, 2026 DiFabio Andrea Chief Legal Officer M Performance Share Units 7500 $0.00 0.0000 79,247,976 100.00% 0.01%
March 9, 2026 MORTIMER IAN PRESIDENT & CEO S Common Shares 43348 $59.26 86,952.0000 79,247,976 33.27% 0.05%
March 9, 2026 MORTIMER IAN PRESIDENT & CEO M Common Shares 105000 $4.75 125,300.0000 79,247,976 517.24% 0.13%
March 9, 2026 MORTIMER IAN PRESIDENT & CEO S Common Shares 2449 $61.26 20,300.0000 79,247,976 10.77% 0.00%
March 9, 2026 MORTIMER IAN PRESIDENT & CEO S Common Shares 10072 $60.47 22,749.0000 79,247,976 30.69% 0.01%
March 9, 2026 MORTIMER IAN PRESIDENT & CEO S Common Shares 12479 $59.50 32,821.0000 79,247,976 27.55% 0.02%
March 9, 2026 MORTIMER IAN PRESIDENT & CEO M Common Shares 25000 $3.10 45,300.0000 79,247,976 123.15% 0.03%
March 9, 2026 MORTIMER IAN PRESIDENT & CEO S Common Shares 21515 $60.49 20,300.0000 79,247,976 51.45% 0.03%
March 9, 2026 MORTIMER IAN PRESIDENT & CEO S Common Shares 21791 $58.81 73,509.0000 79,247,976 22.87% 0.03%
March 9, 2026 MORTIMER IAN PRESIDENT & CEO M Performance Share Units 20000 $0.00 0.0000 79,247,976 100.00% 0.03%
March 9, 2026 MORTIMER IAN PRESIDENT & CEO A Performance Share Units 20000 $0.00 20,000.0000 79,247,976 9999.99% 0.03%
March 9, 2026 MORTIMER IAN PRESIDENT & CEO M Stock Option 65000 $0.00 0.0000 79,247,976 100.00% 0.08%
March 9, 2026 MORTIMER IAN PRESIDENT & CEO M Stock Option 105000 $0.00 0.0000 79,247,976 100.00% 0.13%
March 9, 2026 MORTIMER IAN PRESIDENT & CEO M Stock Option 25000 $0.00 0.0000 79,247,976 100.00% 0.03%
March 9, 2026 MORTIMER IAN PRESIDENT & CEO M Stock Option 75000 $0.00 0.0000 79,247,976 100.00% 0.09%
March 10, 2026 MORTIMER IAN PRESIDENT & CEO S Common Shares 11269 $60.11 29,031.0000 79,247,976 27.96% 0.01%
March 9, 2026 MORTIMER IAN PRESIDENT & CEO M Common Shares 20000 $0.00 40,300.0000 79,247,976 98.52% 0.03%
March 9, 2026 MORTIMER IAN PRESIDENT & CEO S Common Shares 65000 $62.06 20,300.0000 79,247,976 76.20% 0.08%
March 9, 2026 MORTIMER IAN PRESIDENT & CEO M Common Shares 65000 $9.44 85,300.0000 79,247,976 320.20% 0.08%
March 9, 2026 MORTIMER IAN PRESIDENT & CEO S Common Shares 61652 $60.08 20,300.0000 79,247,976 75.23% 0.08%
Jan. 9, 2026 MORTIMER IAN PRESIDENT & CEO A Restricted Share Units 65000 $0.00 65,000.0000 79,247,976 9999.99% 0.08%
Jan. 9, 2026 MORTIMER IAN PRESIDENT & CEO A Share Option (Right to Buy) 350000 $0.00 350,000.0000 79,247,976 9999.99% 0.44%
Jan. 9, 2026 DiFabio Andrea Chief Legal Officer A Restricted Share Units 15000 $0.00 15,000.0000 79,247,976 9999.99% 0.02%
Jan. 9, 2026 DiFabio Andrea Chief Legal Officer A Share Option (Right to Buy) 80000 $0.00 80,000.0000 79,247,976 9999.99% 0.10%
Jan. 9, 2026 Cline Darren S Chief Commercial Officer A Restricted Share Units 20000 $0.00 20,000.0000 79,247,976 9999.99% 0.03%
Jan. 9, 2026 Cline Darren S Chief Commercial Officer A Share Option (Right to Buy) 40000 $0.00 40,000.0000 79,247,976 9999.99% 0.05%
Jan. 9, 2026 KENNEY CHRISTOPHER JOHN Chief Medical Officer A Restricted Share Units 20000 $0.00 20,000.0000 79,247,976 9999.99% 0.03%
Jan. 9, 2026 KENNEY CHRISTOPHER JOHN Chief Medical Officer A Share Option (Right to Buy) 100000 $0.00 100,000.0000 79,247,976 9999.99% 0.13%
Jan. 2, 2026 MORTIMER IAN PRESIDENT & CEO S Common Shares 2062 $44.93 20,300.0000 79,247,976 9.22% 0.00%
Jan. 2, 2026 MORTIMER IAN PRESIDENT & CEO M Stock Option (Right to Buy) 40000 $0.00 0.0000 79,247,976 100.00% 0.05%
Jan. 2, 2026 MORTIMER IAN PRESIDENT & CEO S Common Shares 37938 $44.40 22,362.0000 79,247,976 62.92% 0.05%
Jan. 2, 2026 MORTIMER IAN PRESIDENT & CEO M Common Shares 40000 $7.49 60,300.0000 79,247,976 197.04% 0.05%
Dec. 8, 2025 MORTIMER IAN PRESIDENT & CEO S Common Shares 8820 $45.59 22,310.0000 79,247,976 28.33% 0.01%
Dec. 5, 2025 MORTIMER IAN PRESIDENT & CEO S Common Shares 14375 $45.03 31,130.0000 79,247,976 31.59% 0.02%
Dec. 8, 2025 MORTIMER IAN PRESIDENT & CEO S Common Shares 2010 $46.32 20,300.0000 79,247,976 9.01% 0.00%
Nov. 28, 2025 MORTIMER IAN PRESIDENT & CEO S Common Shares 97 $45.01 45,505.0000 79,247,976 0.21% 0.00%
Oct. 15, 2025 Kelly Thomas Patrick Chief Financial Officer A Restricted Share Units 30000 $0.00 30,000.0000 79,247,976 9999.99% 0.04%
Oct. 15, 2025 Kelly Thomas Patrick Chief Financial Officer A Share Option (Right to Buy) 225000 $0.00 225,000.0000 79,247,976 9999.99% 0.28%
Oct. 1, 2025 MORTIMER IAN PRESIDENT, CEO & INTERIM CFO M Stock Option (Right to Buy) 25000 $0.00 0.0000 79,247,976 100.00% 0.03%
Oct. 1, 2025 MORTIMER IAN PRESIDENT, CEO & INTERIM CFO M Common Shares 25000 $7.69 70,602.0000 79,247,976 54.82% 0.03%
Oct. 1, 2025 MORTIMER IAN PRESIDENT, CEO & INTERIM CFO S Common Shares 25000 $40.16 45,602.0000 79,247,976 35.41% 0.03%
June 23, 2025 Cline Darren S Chief Commercial Officer A Share Option (Right to Buy) 185800 $0.00 185,800.0000 77,894,643 9999.99% 0.24%
June 5, 2025 Machado Patrick Not found A Share Option (Right to Buy) 17012 $0.00 17,012.0000 77,894,643 9999.99% 0.02%
June 5, 2025 PATOU GARY Not found A Restricted Share Units 2645 $0.00 2,645.0000 77,894,643 9999.99% 0.00%
June 5, 2025 PATOU GARY Not found A Share Option (Right to Buy) 17012 $0.00 17,012.0000 77,894,643 9999.99% 0.02%
June 5, 2025 GANNON STEVEN Not found A Share Option (Right to Buy) 17012 $0.00 17,012.0000 77,894,643 9999.99% 0.02%
June 5, 2025 Svoronos Dawn Not found A Share Option (Right to Buy) 17012 $0.00 17,012.0000 77,894,643 9999.99% 0.02%
June 5, 2025 Svoronos Dawn Not found A Restricted Share Units 2645 $0.00 2,645.0000 77,894,643 9999.99% 0.00%
June 5, 2025 Cannon Gillian Not found A Restricted Share Units 2645 $0.00 2,645.0000 77,894,643 9999.99% 0.00%
June 5, 2025 Cannon Gillian Not found A Share Option (Right to Buy) 17012 $0.00 17,012.0000 77,894,643 9999.99% 0.02%
June 5, 2025 GANNON STEVEN Not found A Restricted Share Units 2645 $0.00 2,645.0000 77,894,643 9999.99% 0.00%
June 5, 2025 GANNON STEVEN Not found S Common Shares 3 $30.48 7,141.0000 77,894,643 0.04% 0.00%
June 5, 2025 GAROFALO ELIZABETH A. Not found A Restricted Share Units 2645 $0.00 2,645.0000 77,894,643 9999.99% 0.00%
June 5, 2025 GAROFALO ELIZABETH A. Not found A Share Option (Right to Buy) 17012 $0.00 17,012.0000 77,894,643 9999.99% 0.02%
June 5, 2025 Gover Justin D. Not found A Restricted Share Units 2645 $0.00 2,645.0000 77,894,643 9999.99% 0.00%
June 5, 2025 Gover Justin D. Not found A Share Option (Right to Buy) 17012 $0.00 17,012.0000 77,894,643 9999.99% 0.02%
June 5, 2025 Machado Patrick Not found A Restricted Share Units 2645 $0.00 2,645.0000 77,894,643 9999.99% 0.00%
May 14, 2025 GANNON STEVEN Not found M Stock Option (Right to Buy) 5144 $0.00 0.0000 77,894,643 100.00% 0.01%
May 14, 2025 GANNON STEVEN Not found M Common Shares 5144 $12.57 7,144.0000 77,894,643 257.20% 0.01%
March 12, 2025 DiFabio Andrea Chief Legal Officer A Share Option (Right to Buy) 80000 $0.00 80,000.0000 77,894,643 9999.99% 0.10%
March 12, 2025 DiFabio Andrea Chief Legal Officer A Restricted Share Units 15000 $0.00 15,000.0000 77,894,643 9999.99% 0.02%
March 12, 2025 MORTIMER IAN PRESIDENT & CEO A Share Option (Right to Buy) 275000 $0.00 275,000.0000 77,894,643 9999.99% 0.35%
March 12, 2025 MORTIMER IAN PRESIDENT & CEO A Restricted Share Units 50000 $0.00 50,000.0000 77,894,643 9999.99% 0.06%
March 12, 2025 KENNEY CHRISTOPHER JOHN Chief Medical Officer A Share Option (Right to Buy) 80000 $0.00 80,000.0000 77,894,643 9999.99% 0.10%
March 12, 2025 KENNEY CHRISTOPHER JOHN Chief Medical Officer A Restricted Share Units 15000 $0.00 15,000.0000 77,894,643 9999.99% 0.02%
Jan. 27, 2025 MORTIMER IAN PRESIDENT & CEO S Common Shares 15166 $40.46 45,602.0000 77,894,643 24.96% 0.02%
Jan. 27, 2025 MORTIMER IAN PRESIDENT & CEO M Common Shares 1149 $17.76 46,751.0000 77,894,643 2.52% 0.00%
Jan. 27, 2025 MORTIMER IAN PRESIDENT & CEO S Common Shares 1149 $41.07 45,602.0000 77,894,643 2.46% 0.00%
Jan. 23, 2025 MORTIMER IAN PRESIDENT & CEO M Stock Option (Right to Buy) 16217 $0.00 38,783.0000 77,894,643 29.49% 0.02%
Jan. 27, 2025 MORTIMER IAN PRESIDENT & CEO M Stock Option (Right to Buy) 16315 $0.00 0.0000 77,894,643 100.00% 0.02%
Jan. 24, 2025 MORTIMER IAN PRESIDENT & CEO M Stock Option (Right to Buy) 22468 $0.00 16,315.0000 77,894,643 57.93% 0.03%
Jan. 23, 2025 MORTIMER IAN PRESIDENT & CEO M Common Shares 16217 $17.76 61,819.0000 77,894,643 35.56% 0.02%
Jan. 23, 2025 MORTIMER IAN PRESIDENT & CEO S Common Shares 16217 $40.08 45,602.0000 77,894,643 26.23% 0.02%
Jan. 24, 2025 MORTIMER IAN PRESIDENT & CEO M Common Shares 22468 $17.76 68,070.0000 77,894,643 49.27% 0.03%
Jan. 24, 2025 MORTIMER IAN PRESIDENT & CEO S Common Shares 22468 $40.20 45,602.0000 77,894,643 33.01% 0.03%
Jan. 27, 2025 MORTIMER IAN PRESIDENT & CEO M Common Shares 15166 $17.76 60,768.0000 77,894,643 33.26% 0.02%
Dec. 18, 2024 AULIN SHERRY Chief Financial Officer M Stock Option (Right to Buy) 9334 $0.00 0.0000 77,926,205 100.00% 0.01%
Dec. 18, 2024 AULIN SHERRY Chief Financial Officer M Common Shares 9334 $9.44 9,334.0000 77,926,205 9999.99% 0.01%
Dec. 18, 2024 AULIN SHERRY Chief Financial Officer F Common Shares 2135 $41.28 7,199.0000 77,926,205 22.87% 0.00%
Dec. 18, 2024 AULIN SHERRY Chief Financial Officer S Common Shares 7199 $41.23 0.0000 77,926,205 100.00% 0.01%
Dec. 18, 2024 AULIN SHERRY Chief Financial Officer M Common Shares 16000 $11.58 16,000.0000 77,926,205 9999.99% 0.02%
Dec. 18, 2024 AULIN SHERRY Chief Financial Officer F Common Shares 4490 $41.28 11,510.0000 77,926,205 28.06% 0.01%
Dec. 18, 2024 AULIN SHERRY Chief Financial Officer S Common Shares 11510 $41.19 0.0000 77,926,205 100.00% 0.01%
Dec. 18, 2024 AULIN SHERRY Chief Financial Officer M Stock Option (Right to Buy) 16000 $0.00 6,000.0000 77,926,205 72.73% 0.02%
Nov. 22, 2024 PATOU GARY Not found M Stock Option (Right to Buy) 3500 $0.00 0.0000 77,926,205 100.00% 0.00%
Nov. 22, 2024 PATOU GARY Not found M Stock Option (Right to Buy) 3086 $0.00 0.0000 77,926,205 100.00% 0.00%
Nov. 22, 2024 PATOU GARY Not found S Common Shares 2040 $41.05 28,475.0000 77,926,205 6.69% 0.00%
Nov. 22, 2024 PATOU GARY Not found F Common Shares 1046 $39.80 30,515.0000 77,926,205 3.31% 0.00%
Nov. 22, 2024 PATOU GARY Not found M Common Shares 3086 $13.48 31,561.0000 77,926,205 10.84% 0.00%
Nov. 22, 2024 PATOU GARY Not found S Common Shares 2851 $41.11 28,475.0000 77,926,205 9.10% 0.00%
Nov. 22, 2024 PATOU GARY Not found F Common Shares 649 $39.80 31,326.0000 77,926,205 2.03% 0.00%
Nov. 22, 2024 PATOU GARY Not found M Common Shares 3500 $7.38 31,975.0000 77,926,205 12.29% 0.00%
June 5, 2024 GAROFALO ELIZABETH A. Not found A Stock Option (Right to Buy) 15542 $0.00 15,542.0000 66,889,005 9999.99% 0.02%
June 5, 2024 Gover Justin D. Not found A Stock Option (Right to Buy) 15542 $0.00 15,542.0000 66,889,005 9999.99% 0.02%
June 5, 2024 Machado Patrick Not found A Stock Option (Right to Buy) 15542 $0.00 15,542.0000 66,889,005 9999.99% 0.02%
June 5, 2024 Svoronos Dawn Not found A Stock Option (Right to Buy) 15542 $0.00 15,542.0000 66,889,005 9999.99% 0.02%
June 5, 2024 PATOU GARY Not found A Stock Option (Right to Buy) 15542 $0.00 15,542.0000 66,889,005 9999.99% 0.02%
June 5, 2024 Cannon Gillian Not found A Stock Option (Right to Buy) 15542 $0.00 15,542.0000 66,889,005 9999.99% 0.02%
June 5, 2024 GANNON STEVEN Not found A Stock Option (Right to Buy) 15542 $0.00 15,542.0000 66,889,005 9999.99% 0.02%
March 11, 2024 DiFabio Andrea Chief Legal Officer A Stock Option (Right to Buy) 100000 $0.00 100,000.0000 66,889,005 9999.99% 0.15%
March 11, 2024 Von Seggern Christopher Chief Commercial Officer A Stock Option (Right to Buy) 100000 $0.00 100,000.0000 66,889,005 9999.99% 0.15%
March 11, 2024 AULIN SHERRY Chief Financial Officer A Stock Option (Right to Buy) 100000 $0.00 100,000.0000 66,889,005 9999.99% 0.15%
March 11, 2024 KENNEY CHRISTOPHER JOHN Chief Medical Officer A Stock Option (Right to Buy) 100000 $0.00 100,000.0000 66,889,005 9999.99% 0.15%
March 11, 2024 EMPFIELD JAMES R. EVP, Drug Discovery A Stock Option (Right to Buy) 65000 $0.00 65,000.0000 66,889,005 9999.99% 0.10%
March 11, 2024 ROBIN SHERRINGTON EVP, Strategy & Innovation A Stock Option (Right to Buy) 65000 $0.00 65,000.0000 66,889,005 9999.99% 0.10%
March 11, 2024 MORTIMER IAN PRESIDENT & CEO A Stock Option (Right to Buy) 250000 $0.00 250,000.0000 66,889,005 9999.99% 0.37%
March 8, 2024 GAROFALO ELIZABETH A. Not found S Common Shares 2092 $45.69 0.0000 66,889,005 100.00% 0.00%
March 8, 2024 GAROFALO ELIZABETH A. Not found M Common Shares 3500 $18.56 3,500.0000 66,889,005 9999.99% 0.01%
March 8, 2024 GAROFALO ELIZABETH A. Not found F Common Shares 1408 $46.16 2,092.0000 66,889,005 40.23% 0.00%
March 8, 2024 GAROFALO ELIZABETH A. Not found M Stock Option (Right to Buy) 3500 $0.00 16,500.0000 66,889,005 17.50% 0.01%
March 7, 2024 GANNON STEVEN Not found S Common Shares 1000 $46.45 14,000.0000 66,889,005 6.67% 0.00%
March 7, 2024 ROBIN SHERRINGTON EVP, Strategy & Innovation M Stock Option (Right to Buy) 7407 $0.00 0.0000 66,889,005 100.00% 0.01%
March 7, 2024 GANNON STEVEN Not found S Common Shares 2000 $46.20 2,000.0000 66,889,005 50.00% 0.00%
March 7, 2024 GANNON STEVEN Not found S Common Shares 5000 $46.30 4,000.0000 66,889,005 55.56% 0.01%
March 7, 2024 GANNON STEVEN Not found S Common Shares 5000 $46.25 9,000.0000 66,889,005 35.71% 0.01%
March 7, 2024 ROBIN SHERRINGTON EVP, Strategy & Innovation M Common Shares 1234 $9.85 9,632.0000 66,889,005 14.69% 0.00%
March 7, 2024 ROBIN SHERRINGTON EVP, Strategy & Innovation F Common Shares 215 $45.96 9,417.0000 66,889,005 2.23% 0.00%
March 7, 2024 ROBIN SHERRINGTON EVP, Strategy & Innovation M Common Shares 7407 $9.85 16,824.0000 66,889,005 78.66% 0.01%
March 7, 2024 ROBIN SHERRINGTON EVP, Strategy & Innovation F Common Shares 1289 $45.96 15,535.0000 66,889,005 7.66% 0.00%
March 7, 2024 ROBIN SHERRINGTON EVP, Strategy & Innovation S Common Shares 1019 $46.15 14,516.0000 66,889,005 6.56% 0.00%
March 7, 2024 ROBIN SHERRINGTON EVP, Strategy & Innovation M Stock Option (Right to Buy) 1234 $0.00 0.0000 66,889,005 100.00% 0.00%
March 7, 2024 ROBIN SHERRINGTON EVP, Strategy & Innovation S Common Shares 6118 $46.30 8,398.0000 66,889,005 42.15% 0.01%
Dec. 29, 2023 ROBIN SHERRINGTON EVP, Strategy & Innovation J Common Shares 8398 $0.00 8,398.0000 60,542,142 50.00% 0.01%