XENON PHARMACEUTICALS INC

Ticker: XENE CUSIP: 98420N105 Class: Common Stock

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 685,100 Value ($000) $30,706 Avg Close $42.00 Range $37.23 - $46.60
Q3 2025
Shares 835,100 Value ($000) $33,529 Avg Close $35.22 Range $30.00 - $40.35
Q2 2025
Shares 1,290,100 Value ($000) $40,380 Avg Close $32.62 Range $26.74 - $39.01
Q1 2025
Shares 1,914,749 Value ($000) $64,240 Avg Close $37.97 Range $32.70 - $42.23
Q4 2024
Shares 1,863,473 Value ($000) $73,048 Avg Close $41.35 Range $37.34 - $46.00
Q3 2024
Shares 2,083,972 Value ($000) $82,046 Avg Close $40.32 Range $35.73 - $44.74
Q2 2024
Shares 1,839,555 Value ($000) $71,724 Avg Close $39.97 Range $35.53 - $44.37
Q1 2024
Shares 1,671,917 Value ($000) $71,976 Avg Close $46.00 Range $42.08 - $50.99
Q4 2023
Shares 1,048,725 Value ($000) $48,304 Avg Close $35.33 Range $27.98 - $47.00
Q3 2023
Shares 550,000 Value ($000) $18,788 Avg Close $37.40 Range $33.93 - $40.13
Q2 2023
Shares 670,000 Value ($000) $25,795 Avg Close $39.75 Range $33.60 - $43.75
Q1 2023
Shares 750,000 Value ($000) $26,843 Avg Close $36.94 Range $32.64 - $41.25
Q4 2022
Shares 725,000 Value ($000) $28,587 Avg Close $36.42 Range $31.79 - $40.06
Q3 2022
Shares 675,000 Value ($000) $24,368 Avg Close $35.95 Range $28.98 - $41.39
Q2 2022
Shares 630,000 Value ($000) $19,165 Avg Close $30.24 Range $24.94 - $35.69
Q1 2022
Shares 650,000 Value ($000) $19,871 Avg Close $29.94 Range $24.60 - $33.45
Q4 2021
Shares 665,000 Value ($000) $20,775 Avg Close $29.88 Range $15.29 - $36.42
Q3 2021
Shares 1,175,000 Value ($000) $17,954 Avg Close $17.38 Range $14.65 - $19.64
Q2 2021
Shares 1,525,000 Value ($000) $28,396 Avg Close $18.43 Range $16.30 - $21.52
Q1 2021
Shares 2,550,000 Value ($000) $45,645 Avg Close $16.95 Range $13.23 - $21.94
Q4 2020
Shares 2,450,000 Value ($000) $37,681 Avg Close $11.70 Range $9.32 - $16.41
Q3 2020
Shares 2,450,000 Value ($000) $27,122 Avg Close $11.77 Range $10.11 - $14.10
Q2 2020
Shares 2,025,000 Value ($000) $25,394 Avg Close $12.73 Range $9.96 - $17.00
Q1 2020
Shares 2,025,000 Value ($000) $22,964 Avg Close $14.24 Range $7.00 - $18.45
Q4 2019
Shares 1,925,000 Value ($000) $25,237 Avg Close $10.52 Range $7.88 - $14.95
Q3 2019
Shares 1,300,000 Value ($000) $11,713 Avg Close $9.46 Range $8.54 - $10.90
Q2 2019
Shares 1,300,000 Value ($000) $12,818 Avg Close $9.57 Range $8.22 - $11.34
Q1 2019
Shares 1,300,000 Value ($000) $13,208 Avg Close $8.48 Range $6.17 - $10.74
Q4 2018
Shares 1,300,000 Value ($000) $8,203 Avg Close $8.89 Range $5.41 - $13.49
Q3 2018
Shares 1,200,000 Value ($000) $15,840 Avg Close $11.59 Range $8.85 - $15.92
Q2 2018
Shares 800,000 Value ($000) $7,360 Avg Close $6.21 Range $4.50 - $11.00