WEST PHARMACEUTICAL SVSC INC

Ticker: WST CUSIP: 955306105 Class: EQTY

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

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

Q4 2025

Shares 125,004 Value ($000) $34,438 Avg Close $273.43 Range $253.32 - $322.08

Q3 2025

Shares 69,775 Value ($000) $18,304 Avg Close $242.79 Range $206.46 - $290.53

Q2 2025

Shares 59,766 Value ($000) $13,077 Avg Close $213.36 Range $186.94 - $229.90

Q1 2025

Shares 59,665 Value ($000) $13,358 Avg Close $274.80 Range $196.50 - $347.77

Q4 2024

Shares 46,860 Value ($000) $15,615 Avg Close $313.59 Range $279.91 - $350.96

Q3 2024

Shares 42,048 Value ($000) $12,621 Avg Close $304.99 Range $263.80 - $333.82

Q2 2024

Shares 29,303 Value ($000) $9,652 Avg Close $351.74 Range $308.59 - $394.74

Q1 2024

Shares 29,974 Value ($000) $11,861 Avg Close $367.98 Range $324.09 - $411.60

Q4 2023

Shares 30,659 Value ($000) $10,882 Avg Close $351.82 Range $308.49 - $391.98

Q3 2023

Shares 32,580 Value ($000) $12,224 Avg Close $384.28 Range $348.41 - $413.15

Q2 2023

Shares 33,122 Value ($000) $12,668 Avg Close $354.80 Range $327.94 - $384.53

Q1 2023

Shares 31,706 Value ($000) $10,985 Avg Close $290.04 Range $223.87 - $346.10

Q4 2022

Shares 30,495 Value ($000) $7,284 Avg Close $235.00 Range $204.38 - $262.37

Q3 2022

Shares 33,790 Value ($000) $8,315 Avg Close $301.94 Range $242.57 - $344.20

Q2 2022

Shares 36,998 Value ($000) $11,187 Avg Close $322.31 Range $273.30 - $419.82

Q1 2022

Shares 53,524 Value ($000) $21,982 Avg Close $387.59 Range $345.71 - $463.22

Q4 2021

Shares 52,156 Value ($000) $24,409 Avg Close $425.92 Range $394.87 - $470.10

Q3 2021

Shares 45,615 Value ($000) $19,365 Avg Close $416.99 Range $355.08 - $470.24

Q2 2021

Shares 47,061 Value ($000) $16,899 Avg Close $326.67 Range $275.63 - $360.44

Q1 2021

Shares 35,616 Value ($000) $10,035 Avg Close $282.81 Range $250.88 - $308.28

Q4 2020

Shares 36,008 Value ($000) $10,028 Avg Close $277.09 Range $256.63 - $301.25

Q3 2020

Shares 36,198 Value ($000) $9,949 Avg Close $261.19 Range $219.97 - $284.94

Q2 2020

Shares 36,964 Value ($000) $8,397 Avg Close $193.81 Range $143.68 - $224.89

Q1 2020

Shares 39,013 Value ($000) $5,940 Avg Close $151.68 Range $122.74 - $174.12

Q4 2019

Shares 35,633 Value ($000) $5,357 Avg Close $143.32 Range $134.47 - $149.78

Q4 2016

Shares 1,930 Value ($000) $164 Avg Close $76.11 Range $67.94 - $83.75

Q3 2015

Shares 8,651 Value ($000) $469 Avg Close $55.88 Range $50.94 - $59.21

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	125,004	$34,438	$273.43	$253.32 - $322.08
Q3 2025	69,775	$18,304	$242.79	$206.46 - $290.53
Q2 2025	59,766	$13,077	$213.36	$186.94 - $229.90
Q1 2025	59,665	$13,358	$274.80	$196.50 - $347.77
Q4 2024	46,860	$15,615	$313.59	$279.91 - $350.96
Q3 2024	42,048	$12,621	$304.99	$263.80 - $333.82
Q2 2024	29,303	$9,652	$351.74	$308.59 - $394.74
Q1 2024	29,974	$11,861	$367.98	$324.09 - $411.60
Q4 2023	30,659	$10,882	$351.82	$308.49 - $391.98
Q3 2023	32,580	$12,224	$384.28	$348.41 - $413.15
Q2 2023	33,122	$12,668	$354.80	$327.94 - $384.53
Q1 2023	31,706	$10,985	$290.04	$223.87 - $346.10
Q4 2022	30,495	$7,284	$235.00	$204.38 - $262.37
Q3 2022	33,790	$8,315	$301.94	$242.57 - $344.20
Q2 2022	36,998	$11,187	$322.31	$273.30 - $419.82
Q1 2022	53,524	$21,982	$387.59	$345.71 - $463.22
Q4 2021	52,156	$24,409	$425.92	$394.87 - $470.10
Q3 2021	45,615	$19,365	$416.99	$355.08 - $470.24
Q2 2021	47,061	$16,899	$326.67	$275.63 - $360.44
Q1 2021	35,616	$10,035	$282.81	$250.88 - $308.28
Q4 2020	36,008	$10,028	$277.09	$256.63 - $301.25
Q3 2020	36,198	$9,949	$261.19	$219.97 - $284.94
Q2 2020	36,964	$8,397	$193.81	$143.68 - $224.89
Q1 2020	39,013	$5,940	$151.68	$122.74 - $174.12
Q4 2019	35,633	$5,357	$143.32	$134.47 - $149.78
Q4 2016	1,930	$164	$76.11	$67.94 - $83.75
Q3 2015	8,651	$469	$55.88	$50.94 - $59.21