XENON PHARMACEUTICALS INC

Ticker: XENE CUSIP: 98420N105 Class: Common Stock

ADAR1 Capital Management, LLC's Holding History (CIK: 0001940272)

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

Q4 2025

Shares 203,969 Value ($000) $9,142 Avg Close $42.00 Range $37.23 - $46.60

Q3 2025

Shares 189,098 Value ($000) $7,592 Avg Close $35.22 Range $30.00 - $40.35

Q2 2025

Shares 259,503 Value ($000) $8,122 Avg Close $32.62 Range $26.74 - $39.01

Q1 2025

Shares 127,548 Value ($000) $4,279 Avg Close $37.97 Range $32.70 - $42.23

Q4 2024

Shares 50,547 Value ($000) $1,981 Avg Close $41.35 Range $37.34 - $46.00

Q3 2024

Shares 27,903 Value ($000) $1,099 Avg Close $40.32 Range $35.73 - $44.74

Q2 2024

Shares 4,700 Value ($000) $183 Avg Close $39.97 Range $35.53 - $44.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	203,969	$9,142	$42.00	$37.23 - $46.60
Q3 2025	189,098	$7,592	$35.22	$30.00 - $40.35
Q2 2025	259,503	$8,122	$32.62	$26.74 - $39.01
Q1 2025	127,548	$4,279	$37.97	$32.70 - $42.23
Q4 2024	50,547	$1,981	$41.35	$37.34 - $46.00
Q3 2024	27,903	$1,099	$40.32	$35.73 - $44.74
Q2 2024	4,700	$183	$39.97	$35.53 - $44.37