PENUMBRA INC

Ticker: PEN CUSIP: 70975L107 Class: EQTY

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q4 2025

Shares 9,214 Value ($000) $2,865 Avg Close $276.19 Range $221.26 - $321.38

Q3 2025

Shares 9,314 Value ($000) $2,359 Avg Close $252.23 Range $225.48 - $288.91

Q2 2025

Shares 9,314 Value ($000) $2,390 Avg Close $272.19 Range $246.45 - $308.99

Q1 2025

Shares 9,214 Value ($000) $2,464 Avg Close $270.50 Range $222.59 - $310.00

Q4 2024

Shares 9,114 Value ($000) $2,164 Avg Close $227.37 Range $186.97 - $259.27

Q3 2024

Shares 9,214 Value ($000) $1,790 Avg Close $188.96 Range $148.00 - $211.19

Q2 2024

Shares 9,314 Value ($000) $1,676 Avg Close $199.64 Range $170.59 - $226.27

Q1 2024

Shares 9,514 Value ($000) $2,123 Avg Close $247.22 Range $217.37 - $277.34

Q4 2023

Shares 9,214 Value ($000) $2,318 Avg Close $221.05 Range $180.93 - $262.77

Q3 2023

Shares 9,214 Value ($000) $2,229 Avg Close $277.67 Range $239.87 - $344.04

Q2 2023

Shares 9,414 Value ($000) $3,239 Avg Close $307.06 Range $266.55 - $348.67

Q1 2023

Shares 9,614 Value ($000) $2,679 Avg Close $255.26 Range $218.55 - $283.42

Q4 2022

Shares 9,714 Value ($000) $2,161 Avg Close $195.51 Range $144.76 - $233.26

Q3 2022

Shares 9,514 Value ($000) $1,804 Avg Close $160.46 Range $118.65 - $211.48

Q2 2022

Shares 9,014 Value ($000) $1,122 Avg Close $158.67 Range $114.86 - $229.44

Q1 2022

Shares 8,914 Value ($000) $1,980 Avg Close $222.19 Range $186.19 - $287.53

Q4 2021

Shares 8,851 Value ($000) $2,543 Avg Close $264.38 Range $235.14 - $290.36

Q3 2021

Shares 8,651 Value ($000) $2,305 Avg Close $268.79 Range $243.79 - $293.19

Q2 2021

Shares 8,551 Value ($000) $2,343 Avg Close $272.91 Range $232.29 - $320.00

Q1 2021

Shares 12,551 Value ($000) $3,396 Avg Close $258.13 Range $171.56 - $314.22

Q4 2020

Shares 12,351 Value ($000) $2,161 Avg Close $219.06 Range $163.49 - $277.00

Q3 2020

Shares 12,251 Value ($000) $2,381 Avg Close $210.34 Range $178.64 - $241.81

Q2 2020

Shares 12,051 Value ($000) $2,155 Avg Close $173.55 Range $149.23 - $193.21

Q1 2020

Shares 9,000 Value ($000) $1,452 Avg Close $168.48 Range $121.80 - $194.93

Q4 2019

Shares 9,500 Value ($000) $1,561 Avg Close $159.06 Range $130.80 - $178.74

Q3 2019

Shares 9,300 Value ($000) $1,251 Avg Close $154.70 Range $130.66 - $185.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,214	$2,865	$276.19	$221.26 - $321.38
Q3 2025	9,314	$2,359	$252.23	$225.48 - $288.91
Q2 2025	9,314	$2,390	$272.19	$246.45 - $308.99
Q1 2025	9,214	$2,464	$270.50	$222.59 - $310.00
Q4 2024	9,114	$2,164	$227.37	$186.97 - $259.27
Q3 2024	9,214	$1,790	$188.96	$148.00 - $211.19
Q2 2024	9,314	$1,676	$199.64	$170.59 - $226.27
Q1 2024	9,514	$2,123	$247.22	$217.37 - $277.34
Q4 2023	9,214	$2,318	$221.05	$180.93 - $262.77
Q3 2023	9,214	$2,229	$277.67	$239.87 - $344.04
Q2 2023	9,414	$3,239	$307.06	$266.55 - $348.67
Q1 2023	9,614	$2,679	$255.26	$218.55 - $283.42
Q4 2022	9,714	$2,161	$195.51	$144.76 - $233.26
Q3 2022	9,514	$1,804	$160.46	$118.65 - $211.48
Q2 2022	9,014	$1,122	$158.67	$114.86 - $229.44
Q1 2022	8,914	$1,980	$222.19	$186.19 - $287.53
Q4 2021	8,851	$2,543	$264.38	$235.14 - $290.36
Q3 2021	8,651	$2,305	$268.79	$243.79 - $293.19
Q2 2021	8,551	$2,343	$272.91	$232.29 - $320.00
Q1 2021	12,551	$3,396	$258.13	$171.56 - $314.22
Q4 2020	12,351	$2,161	$219.06	$163.49 - $277.00
Q3 2020	12,251	$2,381	$210.34	$178.64 - $241.81
Q2 2020	12,051	$2,155	$173.55	$149.23 - $193.21
Q1 2020	9,000	$1,452	$168.48	$121.80 - $194.93
Q4 2019	9,500	$1,561	$159.06	$130.80 - $178.74
Q3 2019	9,300	$1,251	$154.70	$130.66 - $185.70