XENON PHARMACEUTICALS INC

Ticker: XENE CUSIP: 98420N105 Class: Common Stock

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025
Shares 205,569 Value ($000) $9,214 Avg Close $42.00 Range $37.23 - $46.60
Q3 2025
Shares 208,372 Value ($000) $8,366 Avg Close $35.22 Range $30.00 - $40.35
Q2 2025
Shares 174,850 Value ($000) $5,473 Avg Close $32.62 Range $26.74 - $39.01
Q1 2025
Shares 97,149 Value ($000) $3,259 Avg Close $37.97 Range $32.70 - $42.23
Q4 2024
Shares 96,584 Value ($000) $3,786 Avg Close $41.35 Range $37.34 - $46.00
Q3 2024
Shares 100,982 Value ($000) $3,976 Avg Close $40.32 Range $35.73 - $44.74
Q2 2024
Shares 89,800 Value ($000) $3,501 Avg Close $39.97 Range $35.53 - $44.37
Q1 2024
Shares 91,785 Value ($000) $3,951 Avg Close $46.00 Range $42.08 - $50.99
Q4 2023
Shares 95,336 Value ($000) $4,391 Avg Close $35.33 Range $27.98 - $47.00
Q3 2023
Shares 96,074 Value ($000) $3,282 Avg Close $37.40 Range $33.93 - $40.13
Q2 2023
Shares 212,129 Value ($000) $8,167 Avg Close $39.75 Range $33.60 - $43.75
Q1 2023
Shares 214,056 Value ($000) $7,661 Avg Close $36.94 Range $32.64 - $41.25
Q4 2022
Shares 217,620 Value ($000) $8,581 Avg Close $36.42 Range $31.79 - $40.06
Q3 2022
Shares 217,474 Value ($000) $7,851 Avg Close $35.95 Range $28.98 - $41.39
Q2 2022
Shares 45,823 Value ($000) $1,394 Avg Close $30.24 Range $24.94 - $35.69
Q1 2022
Shares 34,200 Value ($000) $1,045 Avg Close $29.94 Range $24.60 - $33.45