PENUMBRA INC

Ticker: PEN CUSIP: 70975L107 Class: EQTY

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q3 2023

Shares 4,099 Value ($000) $992 Avg Close $277.67 Range $239.87 - $344.04

Q2 2023

Shares 4,138 Value ($000) $1,424 Avg Close $307.06 Range $266.55 - $348.67

Q1 2023

Shares 4,408 Value ($000) $1,228 Avg Close $255.26 Range $218.55 - $283.42

Q4 2022

Shares 4,387 Value ($000) $976 Avg Close $195.51 Range $144.76 - $233.26

Q3 2020

Shares 2,133 Value ($000) $415 Avg Close $210.34 Range $178.64 - $241.81

Q2 2020

Shares 1,923 Value ($000) $344 Avg Close $173.55 Range $149.23 - $193.21

Q1 2020

Shares 3,175 Value ($000) $512 Avg Close $168.48 Range $121.80 - $194.93

Q4 2019

Shares 13,056 Value ($000) $2,145 Avg Close $159.06 Range $130.80 - $178.74

Q3 2019

Shares 10,612 Value ($000) $1,427 Avg Close $154.70 Range $130.66 - $185.70

Q2 2019

Shares 4,876 Value ($000) $780 Avg Close $144.42 Range $122.40 - $170.00

Q1 2019

Shares 46,094 Value ($000) $6,776 Avg Close $142.94 Range $115.55 - $162.50

Q4 2018

Shares 31,931 Value ($000) $3,902 Avg Close $133.93 Range $110.84 - $160.50

Q3 2018

Shares 13,995 Value ($000) $2,095 Avg Close $140.07 Range $118.60 - $158.70

Q2 2018

Shares 7,701 Value ($000) $1,064 Avg Close $142.36 Range $111.15 - $167.35

Q1 2018

Shares 6,042 Value ($000) $699 Avg Close $103.27 Range $82.55 - $127.40

Q3 2016

Shares 19,899 Value ($000) $1,512 Avg Close $69.00 Range $58.45 - $79.49

Q2 2016

Shares 30,765 Value ($000) $1,831 Avg Close $53.88 Range $45.00 - $61.60

Q1 2016

Shares 80,617 Value ($000) $3,708 Avg Close $46.73 Range $40.23 - $57.37

Q4 2015

Shares 79,816 Value ($000) $4,295 Avg Close $45.30 Range $35.31 - $59.36

Q3 2015

Shares 666 Value ($000) $27 Avg Close $40.45 Range $38.00 - $43.06

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	4,099	$992	$277.67	$239.87 - $344.04
Q2 2023	4,138	$1,424	$307.06	$266.55 - $348.67
Q1 2023	4,408	$1,228	$255.26	$218.55 - $283.42
Q4 2022	4,387	$976	$195.51	$144.76 - $233.26
Q3 2020	2,133	$415	$210.34	$178.64 - $241.81
Q2 2020	1,923	$344	$173.55	$149.23 - $193.21
Q1 2020	3,175	$512	$168.48	$121.80 - $194.93
Q4 2019	13,056	$2,145	$159.06	$130.80 - $178.74
Q3 2019	10,612	$1,427	$154.70	$130.66 - $185.70
Q2 2019	4,876	$780	$144.42	$122.40 - $170.00
Q1 2019	46,094	$6,776	$142.94	$115.55 - $162.50
Q4 2018	31,931	$3,902	$133.93	$110.84 - $160.50
Q3 2018	13,995	$2,095	$140.07	$118.60 - $158.70
Q2 2018	7,701	$1,064	$142.36	$111.15 - $167.35
Q1 2018	6,042	$699	$103.27	$82.55 - $127.40
Q3 2016	19,899	$1,512	$69.00	$58.45 - $79.49
Q2 2016	30,765	$1,831	$53.88	$45.00 - $61.60
Q1 2016	80,617	$3,708	$46.73	$40.23 - $57.37
Q4 2015	79,816	$4,295	$45.30	$35.31 - $59.36
Q3 2015	666	$27	$40.45	$38.00 - $43.06