PENUMBRA INC

Ticker: PEN CUSIP: 70975L107 Class: EQTY

Laurion Capital Management LP's Holding History (CIK: 0001390202)

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

Q1 2019

Shares 12,075 Value ($000) $1,775 Avg Close $142.94 Range $115.55 - $162.50

Q4 2017

Shares 2,900 Value ($000) $273 Avg Close $99.19 Range $89.90 - $116.35

Q3 2017

Shares 3,000 Value ($000) $271 Avg Close $86.15 Range $77.75 - $90.50

Q1 2016

Shares 20,100 Value ($000) $925 Avg Close $46.73 Range $40.23 - $57.37

Q3 2015

Shares 22,501 Value ($000) $902 Avg Close $40.45 Range $38.00 - $43.06

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	12,075	$1,775	$142.94	$115.55 - $162.50
Q4 2017	2,900	$273	$99.19	$89.90 - $116.35
Q3 2017	3,000	$271	$86.15	$77.75 - $90.50
Q1 2016	20,100	$925	$46.73	$40.23 - $57.37
Q3 2015	22,501	$902	$40.45	$38.00 - $43.06