WEST PHARMACEUTICAL SVSC INC

Ticker: WST CUSIP: 955306105 Class: EQTY

Durable Capital Partners LP's Holding History (CIK: 0001798849)

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

Q3 2025

Shares 1,172,583 Value ($000) $307,604 Avg Close $242.79 Range $206.46 - $290.53

Q2 2025

Shares 1,040,648 Value ($000) $227,694 Avg Close $213.36 Range $186.94 - $229.90

Q1 2025

Shares 1,573,119 Value ($000) $352,190 Avg Close $274.80 Range $196.50 - $347.77

Q4 2024

Shares 637,398 Value ($000) $208,786 Avg Close $313.59 Range $279.91 - $350.96

Q3 2024

Shares 1,085,919 Value ($000) $325,949 Avg Close $304.99 Range $263.80 - $333.82

Q2 2024

Shares 1,040,524 Value ($000) $342,738 Avg Close $351.74 Range $308.59 - $394.74

Q1 2024

Shares 1,031,053 Value ($000) $407,998 Avg Close $367.98 Range $324.09 - $411.60

Q4 2023

Shares 1,138,730 Value ($000) $400,970 Avg Close $351.82 Range $308.49 - $391.98

Q3 2023

Shares 1,202,069 Value ($000) $451,028 Avg Close $384.28 Range $348.41 - $413.15

Q2 2023

Shares 1,278,575 Value ($000) $489,017 Avg Close $354.80 Range $327.94 - $384.53

Q1 2023

Shares 1,241,818 Value ($000) $430,253 Avg Close $290.04 Range $223.87 - $346.10

Q4 2022

Shares 1,113,684 Value ($000) $262,106 Avg Close $235.00 Range $204.38 - $262.37

Q3 2022

Shares 1,179,447 Value ($000) $290,238 Avg Close $301.94 Range $242.57 - $344.20

Q2 2022

Shares 994,036 Value ($000) $300,567 Avg Close $322.31 Range $273.30 - $419.82

Q1 2022

Shares 748,331 Value ($000) $307,347 Avg Close $387.59 Range $345.71 - $463.22

Q4 2021

Shares 859,210 Value ($000) $402,978 Avg Close $425.92 Range $394.87 - $470.10

Q3 2021

Shares 859,210 Value ($000) $364,769 Avg Close $416.99 Range $355.08 - $470.24

Q2 2021

Shares 951,263 Value ($000) $341,599 Avg Close $326.67 Range $275.63 - $360.44

Q1 2021

Shares 968,625 Value ($000) $272,939 Avg Close $282.81 Range $250.88 - $308.28

Q4 2020

Shares 968,625 Value ($000) $274,421 Avg Close $277.09 Range $256.63 - $301.25

Q3 2020

Shares 1,106,118 Value ($000) $304,072 Avg Close $261.19 Range $219.97 - $284.94

Q2 2020

Shares 1,241,191 Value ($000) $281,961 Avg Close $193.81 Range $143.68 - $224.89

Q1 2020

Shares 942,821 Value ($000) $143,544 Avg Close $151.68 Range $122.74 - $174.12

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	1,172,583	$307,604	$242.79	$206.46 - $290.53
Q2 2025	1,040,648	$227,694	$213.36	$186.94 - $229.90
Q1 2025	1,573,119	$352,190	$274.80	$196.50 - $347.77
Q4 2024	637,398	$208,786	$313.59	$279.91 - $350.96
Q3 2024	1,085,919	$325,949	$304.99	$263.80 - $333.82
Q2 2024	1,040,524	$342,738	$351.74	$308.59 - $394.74
Q1 2024	1,031,053	$407,998	$367.98	$324.09 - $411.60
Q4 2023	1,138,730	$400,970	$351.82	$308.49 - $391.98
Q3 2023	1,202,069	$451,028	$384.28	$348.41 - $413.15
Q2 2023	1,278,575	$489,017	$354.80	$327.94 - $384.53
Q1 2023	1,241,818	$430,253	$290.04	$223.87 - $346.10
Q4 2022	1,113,684	$262,106	$235.00	$204.38 - $262.37
Q3 2022	1,179,447	$290,238	$301.94	$242.57 - $344.20
Q2 2022	994,036	$300,567	$322.31	$273.30 - $419.82
Q1 2022	748,331	$307,347	$387.59	$345.71 - $463.22
Q4 2021	859,210	$402,978	$425.92	$394.87 - $470.10
Q3 2021	859,210	$364,769	$416.99	$355.08 - $470.24
Q2 2021	951,263	$341,599	$326.67	$275.63 - $360.44
Q1 2021	968,625	$272,939	$282.81	$250.88 - $308.28
Q4 2020	968,625	$274,421	$277.09	$256.63 - $301.25
Q3 2020	1,106,118	$304,072	$261.19	$219.97 - $284.94
Q2 2020	1,241,191	$281,961	$193.81	$143.68 - $224.89
Q1 2020	942,821	$143,544	$151.68	$122.74 - $174.12