STERIS PLC

Ticker: STE CUSIP: G8473T100 Class: EQTY

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2025

Shares 1,668 Value ($000) $423 Avg Close $251.13 Range $232.20 - $268.60

Q3 2025

Shares 1,771 Value ($000) $438 Avg Close $238.92 Range $219.98 - $253.00

Q2 2025

Shares 1,948 Value ($000) $468 Avg Close $231.81 Range $203.89 - $251.54

Q1 2025

Shares 1,713 Value ($000) $388 Avg Close $218.57 Range $199.47 - $235.66

Q4 2024

Shares 1,819 Value ($000) $374 Avg Close $217.42 Range $201.20 - $239.41

Q3 2024

Shares 2,876 Value ($000) $698 Avg Close $231.10 Range $208.73 - $245.73

Q2 2024

Shares 3,647 Value ($000) $801 Avg Close $214.14 Range $194.91 - $235.67

Q1 2024

Shares 4,706 Value ($000) $1,058 Avg Close $221.95 Range $206.44 - $235.00

Q4 2023

Shares 8,493 Value ($000) $1,867 Avg Close $207.61 Range $192.16 - $224.71

Q3 2023

Shares 16,437 Value ($000) $3,607 Avg Close $221.46 Range $209.89 - $248.49

Q2 2023

Shares 15,963 Value ($000) $3,591 Avg Close $195.42 Range $176.22 - $221.32

Q1 2023

Shares 13,531 Value ($000) $2,588 Avg Close $188.38 Range $169.07 - $216.05

Q4 2022

Shares 12,836 Value ($000) $2,371 Avg Close $170.93 Range $154.57 - $195.54

Q3 2022

Shares 14,417 Value ($000) $2,397 Avg Close $197.22 Range $155.42 - $220.21

Q2 2022

Shares 13,667 Value ($000) $2,817 Avg Close $218.04 Range $186.35 - $247.40

Q1 2022

Shares 13,523 Value ($000) $3,269 Avg Close $223.84 Range $204.54 - $239.82

Q4 2021

Shares 12,513 Value ($000) $3,046 Avg Close $220.21 Range $194.57 - $237.18

Q3 2021

Shares 11,518 Value ($000) $2,353 Avg Close $205.78 Range $195.08 - $217.22

Q2 2021

Shares 11,062 Value ($000) $2,282 Avg Close $193.27 Range $179.84 - $207.89

Q1 2021

Shares 10,103 Value ($000) $1,924 Avg Close $177.71 Range $163.40 - $195.14

Q4 2020

Shares 8,970 Value ($000) $1,700 Avg Close $178.36 Range $163.65 - $187.97

Q3 2020

Shares 6,531 Value ($000) $1,151 Avg Close $152.47 Range $140.33 - $169.76

Q2 2020

Shares 5,482 Value ($000) $841 Avg Close $144.84 Range $127.15 - $158.69

Q1 2020

Shares 5,422 Value ($000) $759 Avg Close $141.94 Range $100.44 - $160.59

Q4 2019

Shares 4,139 Value ($000) $631 Avg Close $138.78 Range $129.00 - $147.05

Q3 2019

Shares 1,504 Value ($000) $217 Avg Close $141.09 Range $132.56 - $147.84

Q2 2019

Shares 1,384 Value ($000) $206 Avg Close $125.82 Range $112.61 - $140.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,668	$423	$251.13	$232.20 - $268.60
Q3 2025	1,771	$438	$238.92	$219.98 - $253.00
Q2 2025	1,948	$468	$231.81	$203.89 - $251.54
Q1 2025	1,713	$388	$218.57	$199.47 - $235.66
Q4 2024	1,819	$374	$217.42	$201.20 - $239.41
Q3 2024	2,876	$698	$231.10	$208.73 - $245.73
Q2 2024	3,647	$801	$214.14	$194.91 - $235.67
Q1 2024	4,706	$1,058	$221.95	$206.44 - $235.00
Q4 2023	8,493	$1,867	$207.61	$192.16 - $224.71
Q3 2023	16,437	$3,607	$221.46	$209.89 - $248.49
Q2 2023	15,963	$3,591	$195.42	$176.22 - $221.32
Q1 2023	13,531	$2,588	$188.38	$169.07 - $216.05
Q4 2022	12,836	$2,371	$170.93	$154.57 - $195.54
Q3 2022	14,417	$2,397	$197.22	$155.42 - $220.21
Q2 2022	13,667	$2,817	$218.04	$186.35 - $247.40
Q1 2022	13,523	$3,269	$223.84	$204.54 - $239.82
Q4 2021	12,513	$3,046	$220.21	$194.57 - $237.18
Q3 2021	11,518	$2,353	$205.78	$195.08 - $217.22
Q2 2021	11,062	$2,282	$193.27	$179.84 - $207.89
Q1 2021	10,103	$1,924	$177.71	$163.40 - $195.14
Q4 2020	8,970	$1,700	$178.36	$163.65 - $187.97
Q3 2020	6,531	$1,151	$152.47	$140.33 - $169.76
Q2 2020	5,482	$841	$144.84	$127.15 - $158.69
Q1 2020	5,422	$759	$141.94	$100.44 - $160.59
Q4 2019	4,139	$631	$138.78	$129.00 - $147.05
Q3 2019	1,504	$217	$141.09	$132.56 - $147.84
Q2 2019	1,384	$206	$125.82	$112.61 - $140.50