PENUMBRA INC

Ticker: PEN CUSIP: 70975L107 Class: EQTY

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q1 2019

Shares 3,800 Value ($000) $559 Avg Close $142.94 Range $115.55 - $162.50

Q4 2018

Shares 8,383 Value ($000) $1,024 Avg Close $133.93 Range $110.84 - $160.50

Q3 2018

Shares 43,008 Value ($000) $6,438 Avg Close $140.07 Range $118.60 - $158.70

Q2 2018

Shares 27,700 Value ($000) $3,827 Avg Close $142.36 Range $111.15 - $167.35

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	3,800	$559	$142.94	$115.55 - $162.50
Q4 2018	8,383	$1,024	$133.93	$110.84 - $160.50
Q3 2018	43,008	$6,438	$140.07	$118.60 - $158.70
Q2 2018	27,700	$3,827	$142.36	$111.15 - $167.35