STERIS PLC

Ticker: STE CUSIP: G8473T100 Class: EQTY

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q4 2025

Shares 8,460 Value ($000) $2,145 Avg Close $251.13 Range $232.20 - $268.60

Q3 2025

Shares 89,686 Value ($000) $22,192 Avg Close $238.92 Range $219.98 - $253.00

Q2 2025

Shares 37,486 Value ($000) $9,005 Avg Close $231.81 Range $203.89 - $251.54

Q1 2025

Shares 89,686 Value ($000) $20,327 Avg Close $218.57 Range $199.47 - $235.66

Q4 2024

Shares 42,186 Value ($000) $8,672 Avg Close $217.42 Range $201.20 - $239.41

Q3 2024

Shares 30,315 Value ($000) $7,353 Avg Close $231.10 Range $208.73 - $245.73

Q2 2024

Shares 49,786 Value ($000) $10,930 Avg Close $214.14 Range $194.91 - $235.67

Q1 2024

Shares 66,886 Value ($000) $15,037 Avg Close $221.95 Range $206.44 - $235.00

Q4 2023

Shares 55,986 Value ($000) $12,309 Avg Close $207.61 Range $192.16 - $224.71

Q3 2023

Shares 98,086 Value ($000) $21,522 Avg Close $221.46 Range $209.89 - $248.49

Q2 2023

Shares 98,886 Value ($000) $22,247 Avg Close $195.42 Range $176.22 - $221.32

Q1 2023

Shares 99,386 Value ($000) $19,011 Avg Close $188.38 Range $169.07 - $216.05

Q4 2022

Shares 101,486 Value ($000) $18,743 Avg Close $170.93 Range $154.57 - $195.54

Q3 2022

Shares 101,886 Value ($000) $16,942 Avg Close $197.22 Range $155.42 - $220.21

Q2 2022

Shares 179,286 Value ($000) $36,960 Avg Close $218.04 Range $186.35 - $247.40

Q1 2022

Shares 104,586 Value ($000) $25,286 Avg Close $223.84 Range $204.54 - $239.82

Q4 2021

Shares 106,586 Value ($000) $25,944 Avg Close $220.21 Range $194.57 - $237.18

Q3 2021

Shares 107,286 Value ($000) $21,916 Avg Close $205.78 Range $195.08 - $217.22

Q2 2021

Shares 205,786 Value ($000) $42,454 Avg Close $193.27 Range $179.84 - $207.89

Q1 2021

Shares 293,386 Value ($000) $55,884 Avg Close $177.71 Range $163.40 - $195.14

Q4 2020

Shares 92,886 Value ($000) $17,606 Avg Close $178.36 Range $163.65 - $187.97

Q3 2020

Shares 55,321 Value ($000) $9,747 Avg Close $152.47 Range $140.33 - $169.76

Q2 2020

Shares 28,421 Value ($000) $4,361 Avg Close $144.84 Range $127.15 - $158.69

Q1 2020

Shares 55,485 Value ($000) $7,766 Avg Close $141.94 Range $100.44 - $160.59

Q4 2019

Shares 101,100 Value ($000) $15,410 Avg Close $138.78 Range $129.00 - $147.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,460	$2,145	$251.13	$232.20 - $268.60
Q3 2025	89,686	$22,192	$238.92	$219.98 - $253.00
Q2 2025	37,486	$9,005	$231.81	$203.89 - $251.54
Q1 2025	89,686	$20,327	$218.57	$199.47 - $235.66
Q4 2024	42,186	$8,672	$217.42	$201.20 - $239.41
Q3 2024	30,315	$7,353	$231.10	$208.73 - $245.73
Q2 2024	49,786	$10,930	$214.14	$194.91 - $235.67
Q1 2024	66,886	$15,037	$221.95	$206.44 - $235.00
Q4 2023	55,986	$12,309	$207.61	$192.16 - $224.71
Q3 2023	98,086	$21,522	$221.46	$209.89 - $248.49
Q2 2023	98,886	$22,247	$195.42	$176.22 - $221.32
Q1 2023	99,386	$19,011	$188.38	$169.07 - $216.05
Q4 2022	101,486	$18,743	$170.93	$154.57 - $195.54
Q3 2022	101,886	$16,942	$197.22	$155.42 - $220.21
Q2 2022	179,286	$36,960	$218.04	$186.35 - $247.40
Q1 2022	104,586	$25,286	$223.84	$204.54 - $239.82
Q4 2021	106,586	$25,944	$220.21	$194.57 - $237.18
Q3 2021	107,286	$21,916	$205.78	$195.08 - $217.22
Q2 2021	205,786	$42,454	$193.27	$179.84 - $207.89
Q1 2021	293,386	$55,884	$177.71	$163.40 - $195.14
Q4 2020	92,886	$17,606	$178.36	$163.65 - $187.97
Q3 2020	55,321	$9,747	$152.47	$140.33 - $169.76
Q2 2020	28,421	$4,361	$144.84	$127.15 - $158.69
Q1 2020	55,485	$7,766	$141.94	$100.44 - $160.59
Q4 2019	101,100	$15,410	$138.78	$129.00 - $147.05