ARROWHEAD PHARMACEUTICALS IN

Ticker: ARWR CUSIP: 04280A100 Class: Common Stock

Pathstone Holdings, LLC's Holding History (CIK: 0002011612)

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

Q4 2025

Shares 20,909 Value ($000) $1,388 Avg Close $49.01 Range $34.38 - $72.36

Q3 2025

Shares 18,062 Value ($000) $623 Avg Close $21.98 Range $14.30 - $34.61

Q2 2025

Shares 17,635 Value ($000) $279 Avg Close $14.35 Range $9.57 - $17.49

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	20,909	$1,388	$49.01	$34.38 - $72.36
Q3 2025	18,062	$623	$21.98	$14.30 - $34.61
Q2 2025	17,635	$279	$14.35	$9.57 - $17.49