ARROWHEAD PHARMACEUTICALS IN

Ticker: ARWR CUSIP: 04280A100 Class: Common Stock

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020

Shares 24,193 Value ($000) $1,856 Avg Close $63.95 Range $42.44 - $86.75

Q3 2020

Shares 19,990 Value ($000) $861 Avg Close $43.15 Range $32.86 - $53.12

Q2 2020

Shares 15,890 Value ($000) $686 Avg Close $35.29 Range $25.79 - $43.84

Q1 2020

Shares 19,066 Value ($000) $549 Avg Close $40.33 Range $19.51 - $64.00

Q4 2019

Shares 28,732 Value ($000) $1,822 Avg Close $49.62 Range $27.11 - $73.72

Q3 2019

Shares 22,993 Value ($000) $648 Avg Close $29.59 Range $25.68 - $36.80

Q2 2019

Shares 18,234 Value ($000) $483 Avg Close $21.95 Range $17.30 - $28.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	24,193	$1,856	$63.95	$42.44 - $86.75
Q3 2020	19,990	$861	$43.15	$32.86 - $53.12
Q2 2020	15,890	$686	$35.29	$25.79 - $43.84
Q1 2020	19,066	$549	$40.33	$19.51 - $64.00
Q4 2019	28,732	$1,822	$49.62	$27.11 - $73.72
Q3 2019	22,993	$648	$29.59	$25.68 - $36.80
Q2 2019	18,234	$483	$21.95	$17.30 - $28.84