PENUMBRA INC

Ticker: PEN CUSIP: 70975L107 Class: EQTY

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q4 2025

Shares 7,524 Value ($000) $2,339 Avg Close $276.19 Range $221.26 - $321.38

Q3 2025

Shares 7,586 Value ($000) $1,922 Avg Close $252.23 Range $225.48 - $288.91

Q2 2025

Shares 7,586 Value ($000) $1,947 Avg Close $272.19 Range $246.45 - $308.99

Q1 2025

Shares 7,586 Value ($000) $2,029 Avg Close $270.50 Range $222.59 - $310.00

Q4 2024

Shares 6,822 Value ($000) $1,620 Avg Close $227.37 Range $186.97 - $259.27

Q3 2024

Shares 8,620 Value ($000) $1,675 Avg Close $188.96 Range $148.00 - $211.19

Q2 2024

Shares 8,567 Value ($000) $1,542 Avg Close $199.64 Range $170.59 - $226.27

Q1 2024

Shares 1,559 Value ($000) $348 Avg Close $247.22 Range $217.37 - $277.34

Q3 2023

Shares 1,000 Value ($000) $242 Avg Close $277.67 Range $239.87 - $344.04

Q2 2023

Shares 16,578 Value ($000) $5,704 Avg Close $307.06 Range $266.55 - $348.67

Q3 2022

Shares 6,306 Value ($000) $1,196 Avg Close $160.46 Range $118.65 - $211.48

Q1 2022

Shares 1,679 Value ($000) $373 Avg Close $222.19 Range $186.19 - $287.53

Q4 2021

Shares 2,078 Value ($000) $597 Avg Close $264.38 Range $235.14 - $290.36

Q3 2021

Shares 4,840 Value ($000) $1,290 Avg Close $268.79 Range $243.79 - $293.19

Q3 2020

Shares 7,371 Value ($000) $1,433 Avg Close $210.34 Range $178.64 - $241.81

Q3 2019

Shares 5,343 Value ($000) $719 Avg Close $154.70 Range $130.66 - $185.70

Q2 2019

Shares 196,147 Value ($000) $31,384 Avg Close $144.42 Range $122.40 - $170.00

Q1 2019

Shares 184,907 Value ($000) $27,183 Avg Close $142.94 Range $115.55 - $162.50

Q4 2018

Shares 277,975 Value ($000) $33,969 Avg Close $133.93 Range $110.84 - $160.50

Q3 2018

Shares 205,393 Value ($000) $30,747 Avg Close $140.07 Range $118.60 - $158.70

Q2 2018

Shares 238,623 Value ($000) $32,966 Avg Close $142.36 Range $111.15 - $167.35

Q1 2018

Shares 36,875 Value ($000) $4,265 Avg Close $103.27 Range $82.55 - $127.40

Q4 2017

Shares 30,356 Value ($000) $2,856 Avg Close $99.19 Range $89.90 - $116.35

Q3 2017

Shares 17,139 Value ($000) $1,548 Avg Close $86.15 Range $77.75 - $90.50

Q2 2017

Shares 24,112 Value ($000) $2,116 Avg Close $84.93 Range $78.45 - $91.00

Q1 2017

Shares 12,251 Value ($000) $1,022 Avg Close $75.69 Range $63.05 - $84.85

Q2 2016

Shares 55,555 Value ($000) $3,306 Avg Close $53.88 Range $45.00 - $61.60

Q4 2015

Shares 12,166 Value ($000) $655 Avg Close $45.30 Range $35.31 - $59.36

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,524	$2,339	$276.19	$221.26 - $321.38
Q3 2025	7,586	$1,922	$252.23	$225.48 - $288.91
Q2 2025	7,586	$1,947	$272.19	$246.45 - $308.99
Q1 2025	7,586	$2,029	$270.50	$222.59 - $310.00
Q4 2024	6,822	$1,620	$227.37	$186.97 - $259.27
Q3 2024	8,620	$1,675	$188.96	$148.00 - $211.19
Q2 2024	8,567	$1,542	$199.64	$170.59 - $226.27
Q1 2024	1,559	$348	$247.22	$217.37 - $277.34
Q3 2023	1,000	$242	$277.67	$239.87 - $344.04
Q2 2023	16,578	$5,704	$307.06	$266.55 - $348.67
Q3 2022	6,306	$1,196	$160.46	$118.65 - $211.48
Q1 2022	1,679	$373	$222.19	$186.19 - $287.53
Q4 2021	2,078	$597	$264.38	$235.14 - $290.36
Q3 2021	4,840	$1,290	$268.79	$243.79 - $293.19
Q3 2020	7,371	$1,433	$210.34	$178.64 - $241.81
Q3 2019	5,343	$719	$154.70	$130.66 - $185.70
Q2 2019	196,147	$31,384	$144.42	$122.40 - $170.00
Q1 2019	184,907	$27,183	$142.94	$115.55 - $162.50
Q4 2018	277,975	$33,969	$133.93	$110.84 - $160.50
Q3 2018	205,393	$30,747	$140.07	$118.60 - $158.70
Q2 2018	238,623	$32,966	$142.36	$111.15 - $167.35
Q1 2018	36,875	$4,265	$103.27	$82.55 - $127.40
Q4 2017	30,356	$2,856	$99.19	$89.90 - $116.35
Q3 2017	17,139	$1,548	$86.15	$77.75 - $90.50
Q2 2017	24,112	$2,116	$84.93	$78.45 - $91.00
Q1 2017	12,251	$1,022	$75.69	$63.05 - $84.85
Q2 2016	55,555	$3,306	$53.88	$45.00 - $61.60
Q4 2015	12,166	$655	$45.30	$35.31 - $59.36