PENUMBRA INC

Ticker: PEN CUSIP: 70975L107 Class: EQTY

ACADIAN ASSET MANAGEMENT LLC's Holding History (CIK: 0000916542)

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

Q4 2025

Shares 4,322 Value ($000) $1 Avg Close $276.19 Range $221.26 - $321.38

Q3 2025

Shares 15,641 Value ($000) $4 Avg Close $252.23 Range $225.48 - $288.91

Q2 2025

Shares 64,594 Value ($000) $17 Avg Close $272.19 Range $246.45 - $308.99

Q3 2021

Shares 556 Value ($000) $147 Avg Close $268.79 Range $243.79 - $293.19

Q2 2021

Shares 284 Value ($000) $78 Avg Close $272.91 Range $232.29 - $320.00

Q4 2020

Shares 132 Value ($000) $23 Avg Close $219.06 Range $163.49 - $277.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,322	$1	$276.19	$221.26 - $321.38
Q3 2025	15,641	$4	$252.23	$225.48 - $288.91
Q2 2025	64,594	$17	$272.19	$246.45 - $308.99
Q3 2021	556	$147	$268.79	$243.79 - $293.19
Q2 2021	284	$78	$272.91	$232.29 - $320.00
Q4 2020	132	$23	$219.06	$163.49 - $277.00