WEST PHARMACEUTICAL SVSC INC

Ticker: WST CUSIP: 955306105 Class: EQTY

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q4 2025

Shares 37,948 Value ($000) $10,441 Avg Close $273.43 Range $253.32 - $322.08

Q3 2025

Shares 37,551 Value ($000) $9,851 Avg Close $242.79 Range $206.46 - $290.53

Q2 2025

Shares 34,828 Value ($000) $7,620 Avg Close $213.36 Range $186.94 - $229.90

Q1 2025

Shares 32,339 Value ($000) $7,240 Avg Close $274.80 Range $196.50 - $347.77

Q4 2024

Shares 34,556 Value ($000) $11,319 Avg Close $313.59 Range $279.91 - $350.96

Q3 2024

Shares 34,187 Value ($000) $10,262 Avg Close $304.99 Range $263.80 - $333.82

Q2 2024

Shares 34,115 Value ($000) $11,237 Avg Close $351.74 Range $308.59 - $394.74

Q1 2024

Shares 34,837 Value ($000) $13,785 Avg Close $367.98 Range $324.09 - $411.60

Q4 2023

Shares 34,763 Value ($000) $12,241 Avg Close $351.82 Range $308.49 - $391.98

Q3 2023

Shares 33,909 Value ($000) $12,723 Avg Close $384.28 Range $348.41 - $413.15

Q2 2023

Shares 35,302 Value ($000) $13,502 Avg Close $354.80 Range $327.94 - $384.53

Q1 2023

Shares 36,360 Value ($000) $13 Avg Close $290.04 Range $223.87 - $346.10

Q4 2022

Shares 37,089 Value ($000) $9 Avg Close $235.00 Range $204.38 - $262.37

Q3 2022

Shares 41,313 Value ($000) $10,159 Avg Close $301.94 Range $242.57 - $344.20

Q2 2022

Shares 35,942 Value ($000) $10,868 Avg Close $322.31 Range $273.30 - $419.82

Q1 2022

Shares 34,927 Value ($000) $14,345 Avg Close $387.59 Range $345.71 - $463.22

Q4 2021

Shares 43,013 Value ($000) $16,914 Avg Close $425.92 Range $394.87 - $470.10

Q3 2021

Shares 42,270 Value ($000) $17,945 Avg Close $416.99 Range $355.08 - $470.24

Q2 2021

Shares 44,121 Value ($000) $15,844 Avg Close $326.67 Range $275.63 - $360.44

Q1 2021

Shares 60,221 Value ($000) $16,969 Avg Close $282.81 Range $250.88 - $308.28

Q4 2020

Shares 66,021 Value ($000) $18,704 Avg Close $277.09 Range $256.63 - $301.25

Q3 2020

Shares 63,914 Value ($000) $17,570 Avg Close $261.19 Range $219.97 - $284.94

Q2 2020

Shares 72,409 Value ($000) $16,449 Avg Close $193.81 Range $143.68 - $224.89

Q1 2020

Shares 74,176 Value ($000) $11,293 Avg Close $151.68 Range $122.74 - $174.12

Q4 2019

Shares 74,176 Value ($000) $11,151 Avg Close $143.32 Range $134.47 - $149.78

Q3 2019

Shares 88,091 Value ($000) $12,493 Avg Close $135.38 Range $118.14 - $149.59

Q2 2019

Shares 82,501 Value ($000) $10,325 Avg Close $115.92 Range $107.93 - $123.63

Q1 2019

Shares 82,801 Value ($000) $9,125 Avg Close $102.01 Range $91.18 - $108.30

Q4 2018

Shares 82,801 Value ($000) $8,117 Avg Close $106.26 Range $89.88 - $122.38

Q3 2018

Shares 82,801 Value ($000) $10,223 Avg Close $109.69 Range $94.87 - $121.81

Q2 2018

Shares 75,290 Value ($000) $7,476 Avg Close $89.91 Range $80.71 - $99.79

Q1 2018

Shares 75,290 Value ($000) $6,621 Avg Close $91.22 Range $82.65 - $100.27

Q4 2017

Shares 75,290 Value ($000) $7,429 Avg Close $95.48 Range $87.44 - $100.68

Q3 2017

Shares 75,290 Value ($000) $7,247 Avg Close $87.99 Range $77.83 - $94.16

Q2 2017

Shares 75,290 Value ($000) $7,161 Avg Close $89.32 Range $75.60 - $97.04

Q1 2017

Shares 78,850 Value ($000) $6,435 Avg Close $81.07 Range $76.66 - $85.49

Q4 2016

Shares 79,190 Value ($000) $6,718 Avg Close $76.11 Range $67.94 - $83.75

Q3 2016

Shares 79,190 Value ($000) $5,900 Avg Close $76.71 Range $68.84 - $81.50

Q2 2016

Shares 79,390 Value ($000) $6,024 Avg Close $70.21 Range $65.91 - $74.99

Q1 2016

Shares 79,440 Value ($000) $5,507 Avg Close $57.94 Range $51.90 - $67.04

Q4 2015

Shares 79,440 Value ($000) $4,784 Avg Close $57.81 Range $50.64 - $62.09

Q3 2015

Shares 79,840 Value ($000) $4,331 Avg Close $55.88 Range $50.94 - $59.21

Q2 2015

Shares 83,440 Value ($000) $4,846 Avg Close $53.43 Range $50.49 - $57.34

Q1 2015

Shares 83,540 Value ($000) $5,030 Avg Close $50.91 Range $46.50 - $57.62

Q4 2014

Shares 86,840 Value ($000) $4,623 Avg Close $47.68 Range $41.37 - $52.72

Q3 2014

Shares 78,740 Value ($000) $3,524 Avg Close $40.40 Range $37.20 - $43.21

Q2 2014

Shares 77,240 Value ($000) $3,258 Avg Close $40.62 Range $38.84 - $43.29

Q1 2014

Shares 77,240 Value ($000) $3,402 Avg Close $44.55 Range $39.20 - $48.39

Q4 2013

Shares 74,040 Value ($000) $3,632 Avg Close $44.20 Range $37.35 - $47.81

Q3 2013

Shares 74,440 Value ($000) $3,063 Avg Close $35.94 Range $33.14 - $39.16

Q2 2013

Shares 42,220 Value ($000) $2,966 Avg Close $30.93 Range $29.01 - $33.33

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	37,948	$10,441	$273.43	$253.32 - $322.08
Q3 2025	37,551	$9,851	$242.79	$206.46 - $290.53
Q2 2025	34,828	$7,620	$213.36	$186.94 - $229.90
Q1 2025	32,339	$7,240	$274.80	$196.50 - $347.77
Q4 2024	34,556	$11,319	$313.59	$279.91 - $350.96
Q3 2024	34,187	$10,262	$304.99	$263.80 - $333.82
Q2 2024	34,115	$11,237	$351.74	$308.59 - $394.74
Q1 2024	34,837	$13,785	$367.98	$324.09 - $411.60
Q4 2023	34,763	$12,241	$351.82	$308.49 - $391.98
Q3 2023	33,909	$12,723	$384.28	$348.41 - $413.15
Q2 2023	35,302	$13,502	$354.80	$327.94 - $384.53
Q1 2023	36,360	$13	$290.04	$223.87 - $346.10
Q4 2022	37,089	$9	$235.00	$204.38 - $262.37
Q3 2022	41,313	$10,159	$301.94	$242.57 - $344.20
Q2 2022	35,942	$10,868	$322.31	$273.30 - $419.82
Q1 2022	34,927	$14,345	$387.59	$345.71 - $463.22
Q4 2021	43,013	$16,914	$425.92	$394.87 - $470.10
Q3 2021	42,270	$17,945	$416.99	$355.08 - $470.24
Q2 2021	44,121	$15,844	$326.67	$275.63 - $360.44
Q1 2021	60,221	$16,969	$282.81	$250.88 - $308.28
Q4 2020	66,021	$18,704	$277.09	$256.63 - $301.25
Q3 2020	63,914	$17,570	$261.19	$219.97 - $284.94
Q2 2020	72,409	$16,449	$193.81	$143.68 - $224.89
Q1 2020	74,176	$11,293	$151.68	$122.74 - $174.12
Q4 2019	74,176	$11,151	$143.32	$134.47 - $149.78
Q3 2019	88,091	$12,493	$135.38	$118.14 - $149.59
Q2 2019	82,501	$10,325	$115.92	$107.93 - $123.63
Q1 2019	82,801	$9,125	$102.01	$91.18 - $108.30
Q4 2018	82,801	$8,117	$106.26	$89.88 - $122.38
Q3 2018	82,801	$10,223	$109.69	$94.87 - $121.81
Q2 2018	75,290	$7,476	$89.91	$80.71 - $99.79
Q1 2018	75,290	$6,621	$91.22	$82.65 - $100.27
Q4 2017	75,290	$7,429	$95.48	$87.44 - $100.68
Q3 2017	75,290	$7,247	$87.99	$77.83 - $94.16
Q2 2017	75,290	$7,161	$89.32	$75.60 - $97.04
Q1 2017	78,850	$6,435	$81.07	$76.66 - $85.49
Q4 2016	79,190	$6,718	$76.11	$67.94 - $83.75
Q3 2016	79,190	$5,900	$76.71	$68.84 - $81.50
Q2 2016	79,390	$6,024	$70.21	$65.91 - $74.99
Q1 2016	79,440	$5,507	$57.94	$51.90 - $67.04
Q4 2015	79,440	$4,784	$57.81	$50.64 - $62.09
Q3 2015	79,840	$4,331	$55.88	$50.94 - $59.21
Q2 2015	83,440	$4,846	$53.43	$50.49 - $57.34
Q1 2015	83,540	$5,030	$50.91	$46.50 - $57.62
Q4 2014	86,840	$4,623	$47.68	$41.37 - $52.72
Q3 2014	78,740	$3,524	$40.40	$37.20 - $43.21
Q2 2014	77,240	$3,258	$40.62	$38.84 - $43.29
Q1 2014	77,240	$3,402	$44.55	$39.20 - $48.39
Q4 2013	74,040	$3,632	$44.20	$37.35 - $47.81
Q3 2013	74,440	$3,063	$35.94	$33.14 - $39.16
Q2 2013	42,220	$2,966	$30.93	$29.01 - $33.33