ARROWHEAD PHARMACEUTICALS IN

Ticker: ARWR CUSIP: 04280A100 Class: Common Stock

MAI Capital Management's Holding History (CIK: 0001040197)

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

Q4 2025

Shares 721 Value ($000) $48 Avg Close $49.01 Range $34.38 - $72.36

Q3 2025

Shares 700 Value ($000) $24 Avg Close $21.98 Range $14.30 - $34.61

Q2 2025

Shares 903 Value ($000) $14 Avg Close $14.35 Range $9.57 - $17.49

Q1 2025

Shares 700 Value ($000) $9 Avg Close $18.18 Range $12.14 - $21.84

Q4 2024

Shares 700 Value ($000) $13 Avg Close $20.59 Range $17.05 - $27.34

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	721	$48	$49.01	$34.38 - $72.36
Q3 2025	700	$24	$21.98	$14.30 - $34.61
Q2 2025	903	$14	$14.35	$9.57 - $17.49
Q1 2025	700	$9	$18.18	$12.14 - $21.84
Q4 2024	700	$13	$20.59	$17.05 - $27.34