WEST PHARMACEUTICAL SVSC INC

Ticker: WST CUSIP: 955306105 Class: EQTY

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

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

Q4 2025

Shares 64,907 Value ($000) $17,859 Avg Close $273.43 Range $253.32 - $322.08

Q3 2025

Shares 55,507 Value ($000) $14,561 Avg Close $242.79 Range $206.46 - $290.53

Q2 2025

Shares 65,807 Value ($000) $14,399 Avg Close $213.36 Range $186.94 - $229.90

Q1 2025

Shares 211,107 Value ($000) $47,263 Avg Close $274.80 Range $196.50 - $347.77

Q4 2024

Shares 242,707 Value ($000) $79,501 Avg Close $313.59 Range $279.91 - $350.96

Q3 2024

Shares 178,407 Value ($000) $53,551 Avg Close $304.99 Range $263.80 - $333.82

Q2 2024

Shares 169,907 Value ($000) $55,966 Avg Close $351.74 Range $308.59 - $394.74

Q1 2024

Shares 197,607 Value ($000) $78,195 Avg Close $367.98 Range $324.09 - $411.60

Q4 2023

Shares 71,907 Value ($000) $25,320 Avg Close $351.82 Range $308.49 - $391.98

Q3 2023

Shares 73,407 Value ($000) $27,543 Avg Close $384.28 Range $348.41 - $413.15

Q2 2023

Shares 74,007 Value ($000) $28,305 Avg Close $354.80 Range $327.94 - $384.53

Q1 2023

Shares 149,107 Value ($000) $51,661 Avg Close $290.04 Range $223.87 - $346.10

Q4 2022

Shares 75,307 Value ($000) $17,724 Avg Close $235.00 Range $204.38 - $262.37

Q3 2022

Shares 75,407 Value ($000) $18,556 Avg Close $301.94 Range $242.57 - $344.20

Q2 2022

Shares 77,107 Value ($000) $23,315 Avg Close $322.31 Range $273.30 - $419.82

Q1 2022

Shares 77,307 Value ($000) $31,751 Avg Close $387.59 Range $345.71 - $463.22

Q4 2021

Shares 78,907 Value ($000) $37,008 Avg Close $425.92 Range $394.87 - $470.10

Q3 2021

Shares 79,407 Value ($000) $33,711 Avg Close $416.99 Range $355.08 - $470.24

Q2 2021

Shares 80,507 Value ($000) $28,910 Avg Close $326.67 Range $275.63 - $360.44

Q1 2021

Shares 55,807 Value ($000) $15,725 Avg Close $282.81 Range $250.88 - $308.28

Q4 2020

Shares 57,307 Value ($000) $16,236 Avg Close $277.09 Range $256.63 - $301.25

Q3 2020

Shares 82,557 Value ($000) $22,695 Avg Close $261.19 Range $219.97 - $284.94

Q2 2020

Shares 85,257 Value ($000) $19,368 Avg Close $193.81 Range $143.68 - $224.89

Q4 2018

Shares 130,000 Value ($000) $12,744 Avg Close $106.26 Range $89.88 - $122.38

Q3 2018

Shares 150,000 Value ($000) $18,521 Avg Close $109.69 Range $94.87 - $121.81

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	64,907	$17,859	$273.43	$253.32 - $322.08
Q3 2025	55,507	$14,561	$242.79	$206.46 - $290.53
Q2 2025	65,807	$14,399	$213.36	$186.94 - $229.90
Q1 2025	211,107	$47,263	$274.80	$196.50 - $347.77
Q4 2024	242,707	$79,501	$313.59	$279.91 - $350.96
Q3 2024	178,407	$53,551	$304.99	$263.80 - $333.82
Q2 2024	169,907	$55,966	$351.74	$308.59 - $394.74
Q1 2024	197,607	$78,195	$367.98	$324.09 - $411.60
Q4 2023	71,907	$25,320	$351.82	$308.49 - $391.98
Q3 2023	73,407	$27,543	$384.28	$348.41 - $413.15
Q2 2023	74,007	$28,305	$354.80	$327.94 - $384.53
Q1 2023	149,107	$51,661	$290.04	$223.87 - $346.10
Q4 2022	75,307	$17,724	$235.00	$204.38 - $262.37
Q3 2022	75,407	$18,556	$301.94	$242.57 - $344.20
Q2 2022	77,107	$23,315	$322.31	$273.30 - $419.82
Q1 2022	77,307	$31,751	$387.59	$345.71 - $463.22
Q4 2021	78,907	$37,008	$425.92	$394.87 - $470.10
Q3 2021	79,407	$33,711	$416.99	$355.08 - $470.24
Q2 2021	80,507	$28,910	$326.67	$275.63 - $360.44
Q1 2021	55,807	$15,725	$282.81	$250.88 - $308.28
Q4 2020	57,307	$16,236	$277.09	$256.63 - $301.25
Q3 2020	82,557	$22,695	$261.19	$219.97 - $284.94
Q2 2020	85,257	$19,368	$193.81	$143.68 - $224.89
Q4 2018	130,000	$12,744	$106.26	$89.88 - $122.38
Q3 2018	150,000	$18,521	$109.69	$94.87 - $121.81