PENUMBRA INC

Ticker: PEN CUSIP: 70975L107 Class: EQTY

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

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

Q4 2025

Shares 101,738 Value ($000) $31,631 Avg Close $276.19 Range $221.26 - $321.38

Q3 2022

Shares 15,000 Value ($000) $2,844 Avg Close $160.46 Range $118.65 - $211.48

Q1 2021

Shares 3,161 Value ($000) $855 Avg Close $258.13 Range $171.56 - $314.22

Q1 2019

Shares 3,219 Value ($000) $473 Avg Close $142.94 Range $115.55 - $162.50

Q3 2018

Shares 1,577 Value ($000) $236 Avg Close $140.07 Range $118.60 - $158.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	101,738	$31,631	$276.19	$221.26 - $321.38
Q3 2022	15,000	$2,844	$160.46	$118.65 - $211.48
Q1 2021	3,161	$855	$258.13	$171.56 - $314.22
Q1 2019	3,219	$473	$142.94	$115.55 - $162.50
Q3 2018	1,577	$236	$140.07	$118.60 - $158.70