ARROWHEAD PHARMACEUTICALS IN

Ticker: ARWR CUSIP: 04280A100 Class: Common Stock

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2020

Shares 54,879 Value ($000) $4,211 Avg Close $63.95 Range $42.44 - $86.75

Q3 2020

Shares 54,748 Value ($000) $2,357 Avg Close $43.15 Range $32.86 - $53.12

Q2 2020

Shares 55,771 Value ($000) $2,409 Avg Close $35.29 Range $25.79 - $43.84

Q1 2020

Shares 53,245 Value ($000) $1,532 Avg Close $40.33 Range $19.51 - $64.00

Q4 2019

Shares 53,245 Value ($000) $3,377 Avg Close $49.62 Range $27.11 - $73.72

Q3 2019

Shares 32,360 Value ($000) $912 Avg Close $29.59 Range $25.68 - $36.80

Q2 2019

Shares 31,649 Value ($000) $839 Avg Close $21.95 Range $17.30 - $28.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	54,879	$4,211	$63.95	$42.44 - $86.75
Q3 2020	54,748	$2,357	$43.15	$32.86 - $53.12
Q2 2020	55,771	$2,409	$35.29	$25.79 - $43.84
Q1 2020	53,245	$1,532	$40.33	$19.51 - $64.00
Q4 2019	53,245	$3,377	$49.62	$27.11 - $73.72
Q3 2019	32,360	$912	$29.59	$25.68 - $36.80
Q2 2019	31,649	$839	$21.95	$17.30 - $28.84