XENON PHARMACEUTICALS INC

Ticker: XENE CUSIP: 98420N105 Class: Common Stock

FRED ALGER MANAGEMENT, LLC's Holding History (CIK: 0000003520)

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

Q3 2022

Shares 45,143 Value ($000) $1,630 Avg Close $35.95 Range $28.98 - $41.39

Q3 2021

Shares 105,989 Value ($000) $1,620 Avg Close $17.38 Range $14.65 - $19.64

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	45,143	$1,630	$35.95	$28.98 - $41.39
Q3 2021	105,989	$1,620	$17.38	$14.65 - $19.64