Insider Shareholders with Direct Ownership of Xenon Pharmaceuticals Inc. (XENE)
This section provides a comprehensive overview of the insiders with direct ownership of Xenon Pharmaceuticals Inc. (XENE). You can find detailed information about the size and nature of each insider's ownership stake, as well as the latest updates on their holdings.
Xenon Pharmaceuticals Inc. Insider List
| Insider | Adquired | Disposed | Held | # of Trades | Last Transaction | 
|---|---|---|---|---|---|
| 
                  
                    Frank A Holler
                  
                   Director | 39,094 | 17,482 | 143,653 $6.24 Million | 2 |                   
            May 27, 2021
              Reduced 5.58%
           | 
| 
                  
                    Michael R Hayden
                  
                   Director | 8,644 | 0 | 116,206 $5.05 Million | 2 |                   
            May 18, 2021
              Added 2.92%
           | 
| 
                  
                    Michael M Tarnow
                  
                   Director | 18,517 | 10,288 | 77,942 $3.39 Million | 3 |                   
            May 18, 2021
              Added 6.19%
           | 
| 13,578 | 0 | 74,225 $3.22 Million | 4 |                   
            Dec 19, 2023
              Added 4.5%
           | |
| 
                  
                    Bvf Partners L P
                  
                   > 10% Shareholder | 0 | 2,437,000 | 59,464 $2.58 Million | 1 |                   
            Mar 27, 2018
              Reduced 80.01%
           | 
| 
                  
                    Ian Mortimer
                  
                   PRESIDENT, CEO & INTERIM CFO | 149,340 | 124,038 | 31,302 $1.36 Million | 10 |                   
            Oct 01, 2025
              Reduced 44.4%
           | 
| 0 | 25,000 | 25,000 $1.09 Million | 1 |                   
            Aug 24, 2023
              Reduced 50.0%
           | |
| 27,159 | 25,102 | 23,573 $1.02 Million | 9 |                   
            Nov 22, 2024
              Reduced 7.96%
           | |
| 
                  
                    James R. Empfield
                  
                   EVP, Drug Discovery | 132,500 | 132,500 | 10,000 $434,400 | 6 |                   
            Aug 12, 2022
              Reduced 68.63%
           | 
| 
                  
                    Sherrington Robin
                  
                   EVP, Strategy & Innovation | 114,254 | 122,652 | 8,398 $364,809 | 11 |                   
            Mar 07, 2024
              Reduced 42.15%
           | 
| 5,144 | 13,003 | 7,141 $310,205 | 3 |                   
            Jun 05, 2025
              Reduced 0.04%
           | |
| 259,666 | 463,852 | 6,000 $260,640 | 18 |                   
            Jun 01, 2023
              Reduced 80.17%
           | |
| 
                  
                    Christopher Von Seggern
                  
                   Chief Commercial Officer | 4,000 | 0 | 4,000 $173,760 | 1 |                   
            Dec 06, 2021
              Added 50.0%
           | 
| 
                  
                    Sherry Aulin
                  
                   Chief Financial Officer | 43,982 | 43,982 | 0 $0 | 4 |                   
            Dec 18, 2024
              Reduced 100.0%
           | 
| 3,500 | 3,500 | 0 $0 | 2 |                   
            Mar 08, 2024
              Reduced 100.0%
           | |
| 
                  
                    Christopher John Kenney
                  
                   Chief Medical Officer | 700 | 700 | 0 $0 | 2 |                   
            Mar 24, 2023
              Reduced 100.0%
           |