XENON PHARMACEUTICALS INC

Ticker: XENE CUSIP: 98420N105 Class: Common Stock

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025
Shares 1,593,814 Value ($000) $71,435 Avg Close $42.00 Range $37.23 - $46.60
Q3 2025
Shares 1,654,417 Value ($000) $66,425 Avg Close $35.22 Range $30.00 - $40.35
Q2 2025
Shares 1,518,527 Value ($000) $47,530 Avg Close $32.62 Range $26.74 - $39.01
Q1 2025
Shares 1,329,386 Value ($000) $44,601 Avg Close $37.97 Range $32.70 - $42.23
Q4 2024
Shares 1,443,180 Value ($000) $56,573 Avg Close $41.35 Range $37.34 - $46.00
Q3 2024
Shares 1,424,735 Value ($000) $56,092 Avg Close $40.32 Range $35.73 - $44.74
Q2 2024
Shares 1,483,166 Value ($000) $57,829 Avg Close $39.97 Range $35.53 - $44.37
Q1 2024
Shares 1,468,446 Value ($000) $63,217 Avg Close $46.00 Range $42.08 - $50.99
Q4 2023
Shares 1,574,568 Value ($000) $72,525 Avg Close $35.33 Range $27.98 - $47.00
Q3 2023
Shares 1,084,337 Value ($000) $37,041 Avg Close $37.40 Range $33.93 - $40.13
Q2 2023
Shares 66,016 Value ($000) $2,542 Avg Close $39.75 Range $33.60 - $43.75
Q1 2023
Shares 107,962 Value ($000) $3,864 Avg Close $36.94 Range $32.64 - $41.25
Q4 2022
Shares 56,835 Value ($000) $2,241 Avg Close $36.42 Range $31.79 - $40.06
Q3 2022
Shares 142,726 Value ($000) $5,152 Avg Close $35.95 Range $28.98 - $41.39
Q2 2022
Shares 429,960 Value ($000) $13,079 Avg Close $30.24 Range $24.94 - $35.69
Q1 2022
Shares 376,651 Value ($000) $11,514 Avg Close $29.94 Range $24.60 - $33.45
Q4 2021
Shares 294,098 Value ($000) $9,188 Avg Close $29.88 Range $15.29 - $36.42
Q3 2021
Shares 263,103 Value ($000) $4,020 Avg Close $17.38 Range $14.65 - $19.64
Q2 2021
Shares 19,908 Value ($000) $371 Avg Close $18.43 Range $16.30 - $21.52