XENON PHARMACEUTICALS INC

Ticker: XENE CUSIP: 98420N105 Class: Common Stock

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q3 2023

Shares 6,923 Value ($000) $236 Avg Close $37.40 Range $33.93 - $40.13

Q2 2023

Shares 5,669 Value ($000) $218 Avg Close $39.75 Range $33.60 - $43.75

Q1 2023

Shares 8,011 Value ($000) $287 Avg Close $36.94 Range $32.64 - $41.25

Q3 2022

Shares 5,603 Value ($000) $202 Avg Close $35.95 Range $28.98 - $41.39

Q3 2018

Shares 11,470 Value ($000) $151 Avg Close $11.59 Range $8.85 - $15.92

Q1 2016

Shares 300 Value ($000) $2 Avg Close $7.19 Range $6.31 - $8.42

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	6,923	$236	$37.40	$33.93 - $40.13
Q2 2023	5,669	$218	$39.75	$33.60 - $43.75
Q1 2023	8,011	$287	$36.94	$32.64 - $41.25
Q3 2022	5,603	$202	$35.95	$28.98 - $41.39
Q3 2018	11,470	$151	$11.59	$8.85 - $15.92
Q1 2016	300	$2	$7.19	$6.31 - $8.42