STERIS PLC

Ticker: STE CUSIP: G8473T100 Class: EQTY

ALTA CAPITAL MANAGEMENT LLC/'s Holding History (CIK: 0001093589)

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

Q4 2025

Shares 1,064 Value ($000) $270 Avg Close $251.13 Range $232.20 - $268.60

Q3 2025

Shares 991 Value ($000) $245 Avg Close $238.92 Range $219.98 - $253.00

Q2 2025

Shares 1,042 Value ($000) $250 Avg Close $231.81 Range $203.89 - $251.54

Q1 2025

Shares 1,134 Value ($000) $257 Avg Close $218.57 Range $199.47 - $235.66

Q4 2024

Shares 1,225 Value ($000) $252 Avg Close $217.42 Range $201.20 - $239.41

Q3 2024

Shares 1,158 Value ($000) $281 Avg Close $231.10 Range $208.73 - $245.73

Q2 2024

Shares 1,263 Value ($000) $277 Avg Close $214.14 Range $194.91 - $235.67

Q1 2024

Shares 1,535 Value ($000) $345 Avg Close $221.95 Range $206.44 - $235.00

Q4 2023

Shares 1,895 Value ($000) $417 Avg Close $207.61 Range $192.16 - $224.71

Q3 2023

Shares 2,355 Value ($000) $517 Avg Close $221.46 Range $209.89 - $248.49

Q2 2023

Shares 2,355 Value ($000) $530 Avg Close $195.42 Range $176.22 - $221.32

Q1 2023

Shares 2,852 Value ($000) $546 Avg Close $188.38 Range $169.07 - $216.05

Q4 2022

Shares 2,877 Value ($000) $531 Avg Close $170.93 Range $154.57 - $195.54

Q3 2022

Shares 216,200 Value ($000) $35,949 Avg Close $197.22 Range $155.42 - $220.21

Q2 2022

Shares 210,111 Value ($000) $43,314 Avg Close $218.04 Range $186.35 - $247.40

Q1 2022

Shares 217,447 Value ($000) $52,572 Avg Close $223.84 Range $204.54 - $239.82

Q4 2021

Shares 242,373 Value ($000) $58,996 Avg Close $220.21 Range $194.57 - $237.18

Q3 2021

Shares 240,177 Value ($000) $49,063 Avg Close $205.78 Range $195.08 - $217.22

Q2 2021

Shares 470,150 Value ($000) $96,992 Avg Close $193.27 Range $179.84 - $207.89

Q1 2021

Shares 473,679 Value ($000) $90,226 Avg Close $177.71 Range $163.40 - $195.14

Q4 2020

Shares 251,210 Value ($000) $47,614 Avg Close $178.36 Range $163.65 - $187.97

Q3 2020

Shares 503,623 Value ($000) $88,733 Avg Close $152.47 Range $140.33 - $169.76

Q2 2020

Shares 499,180 Value ($000) $76,594 Avg Close $144.84 Range $127.15 - $158.69

Q1 2020

Shares 445,332 Value ($000) $62,333 Avg Close $141.94 Range $100.44 - $160.59

Q2 2019

Shares 1,582 Value ($000) $235 Avg Close $125.82 Range $112.61 - $140.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,064	$270	$251.13	$232.20 - $268.60
Q3 2025	991	$245	$238.92	$219.98 - $253.00
Q2 2025	1,042	$250	$231.81	$203.89 - $251.54
Q1 2025	1,134	$257	$218.57	$199.47 - $235.66
Q4 2024	1,225	$252	$217.42	$201.20 - $239.41
Q3 2024	1,158	$281	$231.10	$208.73 - $245.73
Q2 2024	1,263	$277	$214.14	$194.91 - $235.67
Q1 2024	1,535	$345	$221.95	$206.44 - $235.00
Q4 2023	1,895	$417	$207.61	$192.16 - $224.71
Q3 2023	2,355	$517	$221.46	$209.89 - $248.49
Q2 2023	2,355	$530	$195.42	$176.22 - $221.32
Q1 2023	2,852	$546	$188.38	$169.07 - $216.05
Q4 2022	2,877	$531	$170.93	$154.57 - $195.54
Q3 2022	216,200	$35,949	$197.22	$155.42 - $220.21
Q2 2022	210,111	$43,314	$218.04	$186.35 - $247.40
Q1 2022	217,447	$52,572	$223.84	$204.54 - $239.82
Q4 2021	242,373	$58,996	$220.21	$194.57 - $237.18
Q3 2021	240,177	$49,063	$205.78	$195.08 - $217.22
Q2 2021	470,150	$96,992	$193.27	$179.84 - $207.89
Q1 2021	473,679	$90,226	$177.71	$163.40 - $195.14
Q4 2020	251,210	$47,614	$178.36	$163.65 - $187.97
Q3 2020	503,623	$88,733	$152.47	$140.33 - $169.76
Q2 2020	499,180	$76,594	$144.84	$127.15 - $158.69
Q1 2020	445,332	$62,333	$141.94	$100.44 - $160.59
Q2 2019	1,582	$235	$125.82	$112.61 - $140.50