XENON PHARMACEUTICALS INC

Ticker: XENE CUSIP: 98420N105 Class: Common Stock

Caligan Partners LP's Holding History (CIK: 0001727492)

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

Q4 2025

Shares 549,665 Value ($000) $24,636 Avg Close $42.00 Range $37.23 - $46.60

Q3 2025

Shares 444,565 Value ($000) $17,849 Avg Close $35.22 Range $30.00 - $40.35

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	549,665	$24,636	$42.00	$37.23 - $46.60
Q3 2025	444,565	$17,849	$35.22	$30.00 - $40.35