XENON PHARMACEUTICALS INC

Ticker: XENE CUSIP: 98420N105 Class: Common Stock

Rockefeller Capital Management L.P.'s Holding History (CIK: 0001739439)

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

Q4 2025

Shares 1,100 Value ($000) $49 Avg Close $42.00 Range $37.23 - $46.60

Q3 2025

Shares 200 Value ($000) $8 Avg Close $35.22 Range $30.00 - $40.35

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,100	$49	$42.00	$37.23 - $46.60
Q3 2025	200	$8	$35.22	$30.00 - $40.35