XENON PHARMACEUTICALS INC

Ticker: XENE CUSIP: 98420N105 Class: Common Stock

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q2 2023

Shares 94,490 Value ($000) $3,638 Avg Close $39.75 Range $33.60 - $43.75

Q1 2023

Shares 77,740 Value ($000) $2,782 Avg Close $36.94 Range $32.64 - $41.25

Q4 2022

Shares 77,740 Value ($000) $3,065 Avg Close $36.42 Range $31.79 - $40.06

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	94,490	$3,638	$39.75	$33.60 - $43.75
Q1 2023	77,740	$2,782	$36.94	$32.64 - $41.25
Q4 2022	77,740	$3,065	$36.42	$31.79 - $40.06