WEST PHARMACEUTICAL SVSC INC

Ticker: WST CUSIP: 955306105 Class: EQTY

TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY's Holding History (CIK: 0000714142)

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

Q4 2025

Shares 5,681 Value ($000) $2 Avg Close $273.43 Range $253.32 - $322.08

Q3 2025

Shares 5,681 Value ($000) $1 Avg Close $242.79 Range $206.46 - $290.53

Q2 2025

Shares 5,681 Value ($000) $1 Avg Close $213.36 Range $186.94 - $229.90

Q1 2025

Shares 5,599 Value ($000) $1 Avg Close $274.80 Range $196.50 - $347.77

Q4 2024

Shares 5,446 Value ($000) $2 Avg Close $313.59 Range $279.91 - $350.96

Q3 2024

Shares 5,446 Value ($000) $2 Avg Close $304.99 Range $263.80 - $333.82

Q2 2024

Shares 5,870 Value ($000) $2 Avg Close $351.74 Range $308.59 - $394.74

Q1 2024

Shares 6,021 Value ($000) $2 Avg Close $367.98 Range $324.09 - $411.60

Q4 2023

Shares 6,358 Value ($000) $2 Avg Close $351.82 Range $308.49 - $391.98

Q3 2023

Shares 6,660 Value ($000) $2 Avg Close $384.28 Range $348.41 - $413.15

Q2 2023

Shares 6,660 Value ($000) $3 Avg Close $354.80 Range $327.94 - $384.53

Q1 2023

Shares 6,788 Value ($000) $2 Avg Close $290.04 Range $223.87 - $346.10

Q4 2022

Shares 6,788 Value ($000) $2 Avg Close $235.00 Range $204.38 - $262.37

Q3 2022

Shares 6,788 Value ($000) $1,670 Avg Close $301.94 Range $242.57 - $344.20

Q1 2022

Shares 5,271 Value ($000) $2,165 Avg Close $387.59 Range $345.71 - $463.22

Q4 2021

Shares 5,500 Value ($000) $2,580 Avg Close $425.92 Range $394.87 - $470.10

Q3 2021

Shares 5,500 Value ($000) $2,335 Avg Close $416.99 Range $355.08 - $470.24

Q2 2021

Shares 5,735 Value ($000) $2,059 Avg Close $326.67 Range $275.63 - $360.44

Q1 2021

Shares 7,535 Value ($000) $2,123 Avg Close $282.81 Range $250.88 - $308.28

Q4 2020

Shares 8,635 Value ($000) $2,447 Avg Close $277.09 Range $256.63 - $301.25

Q3 2020

Shares 9,935 Value ($000) $2,731 Avg Close $261.19 Range $219.97 - $284.94

Q2 2020

Shares 10,605 Value ($000) $2,410 Avg Close $193.81 Range $143.68 - $224.89

Q1 2020

Shares 11,755 Value ($000) $1,790 Avg Close $151.68 Range $122.74 - $174.12

Q4 2019

Shares 12,855 Value ($000) $1,932 Avg Close $143.32 Range $134.47 - $149.78

Q3 2019

Shares 12,855 Value ($000) $1,823 Avg Close $135.38 Range $118.14 - $149.59

Q2 2019

Shares 11,755 Value ($000) $1,471 Avg Close $115.92 Range $107.93 - $123.63

Q1 2019

Shares 13,055 Value ($000) $1,439 Avg Close $102.01 Range $91.18 - $108.30

Q4 2018

Shares 13,055 Value ($000) $1,280 Avg Close $106.26 Range $89.88 - $122.38

Q3 2018

Shares 13,055 Value ($000) $1,612 Avg Close $109.69 Range $94.87 - $121.81

Q2 2018

Shares 15,355 Value ($000) $1,525 Avg Close $89.91 Range $80.71 - $99.79

Q1 2018

Shares 16,055 Value ($000) $1,417 Avg Close $91.22 Range $82.65 - $100.27

Q4 2017

Shares 16,950 Value ($000) $1,673 Avg Close $95.48 Range $87.44 - $100.68

Q3 2017

Shares 16,950 Value ($000) $1,632 Avg Close $87.99 Range $77.83 - $94.16

Q2 2017

Shares 16,950 Value ($000) $1,602 Avg Close $89.32 Range $75.60 - $97.04

Q1 2017

Shares 15,750 Value ($000) $1,286 Avg Close $81.07 Range $76.66 - $85.49

Q4 2016

Shares 16,400 Value ($000) $1,391 Avg Close $76.11 Range $67.94 - $83.75

Q3 2016

Shares 17,100 Value ($000) $1,274 Avg Close $76.71 Range $68.84 - $81.50

Q2 2016

Shares 18,200 Value ($000) $1,381 Avg Close $70.21 Range $65.91 - $74.99

Q1 2016

Shares 17,400 Value ($000) $1,207 Avg Close $57.94 Range $51.90 - $67.04

Q4 2015

Shares 17,400 Value ($000) $1,047 Avg Close $57.81 Range $50.64 - $62.09

Q3 2015

Shares 20,800 Value ($000) $1,126 Avg Close $55.88 Range $50.94 - $59.21

Q2 2015

Shares 25,000 Value ($000) $1,452 Avg Close $53.43 Range $50.49 - $57.34

Q1 2015

Shares 25,000 Value ($000) $1,505 Avg Close $50.91 Range $46.50 - $57.62

Q4 2014

Shares 25,000 Value ($000) $1,331 Avg Close $47.68 Range $41.37 - $52.72

Q3 2014

Shares 25,000 Value ($000) $1,119 Avg Close $40.40 Range $37.20 - $43.21

Q2 2014

Shares 25,000 Value ($000) $1,055 Avg Close $40.62 Range $38.84 - $43.29

Q1 2014

Shares 26,600 Value ($000) $1,172 Avg Close $44.55 Range $39.20 - $48.39

Q4 2013

Shares 26,600 Value ($000) $1,305 Avg Close $44.20 Range $37.35 - $47.81

Q3 2013

Shares 28,600 Value ($000) $1,177 Avg Close $35.94 Range $33.14 - $39.16

Q2 2013

Shares 17,100 Value ($000) $1,201 Avg Close $30.93 Range $29.01 - $33.33

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,681	$2	$273.43	$253.32 - $322.08
Q3 2025	5,681	$1	$242.79	$206.46 - $290.53
Q2 2025	5,681	$1	$213.36	$186.94 - $229.90
Q1 2025	5,599	$1	$274.80	$196.50 - $347.77
Q4 2024	5,446	$2	$313.59	$279.91 - $350.96
Q3 2024	5,446	$2	$304.99	$263.80 - $333.82
Q2 2024	5,870	$2	$351.74	$308.59 - $394.74
Q1 2024	6,021	$2	$367.98	$324.09 - $411.60
Q4 2023	6,358	$2	$351.82	$308.49 - $391.98
Q3 2023	6,660	$2	$384.28	$348.41 - $413.15
Q2 2023	6,660	$3	$354.80	$327.94 - $384.53
Q1 2023	6,788	$2	$290.04	$223.87 - $346.10
Q4 2022	6,788	$2	$235.00	$204.38 - $262.37
Q3 2022	6,788	$1,670	$301.94	$242.57 - $344.20
Q1 2022	5,271	$2,165	$387.59	$345.71 - $463.22
Q4 2021	5,500	$2,580	$425.92	$394.87 - $470.10
Q3 2021	5,500	$2,335	$416.99	$355.08 - $470.24
Q2 2021	5,735	$2,059	$326.67	$275.63 - $360.44
Q1 2021	7,535	$2,123	$282.81	$250.88 - $308.28
Q4 2020	8,635	$2,447	$277.09	$256.63 - $301.25
Q3 2020	9,935	$2,731	$261.19	$219.97 - $284.94
Q2 2020	10,605	$2,410	$193.81	$143.68 - $224.89
Q1 2020	11,755	$1,790	$151.68	$122.74 - $174.12
Q4 2019	12,855	$1,932	$143.32	$134.47 - $149.78
Q3 2019	12,855	$1,823	$135.38	$118.14 - $149.59
Q2 2019	11,755	$1,471	$115.92	$107.93 - $123.63
Q1 2019	13,055	$1,439	$102.01	$91.18 - $108.30
Q4 2018	13,055	$1,280	$106.26	$89.88 - $122.38
Q3 2018	13,055	$1,612	$109.69	$94.87 - $121.81
Q2 2018	15,355	$1,525	$89.91	$80.71 - $99.79
Q1 2018	16,055	$1,417	$91.22	$82.65 - $100.27
Q4 2017	16,950	$1,673	$95.48	$87.44 - $100.68
Q3 2017	16,950	$1,632	$87.99	$77.83 - $94.16
Q2 2017	16,950	$1,602	$89.32	$75.60 - $97.04
Q1 2017	15,750	$1,286	$81.07	$76.66 - $85.49
Q4 2016	16,400	$1,391	$76.11	$67.94 - $83.75
Q3 2016	17,100	$1,274	$76.71	$68.84 - $81.50
Q2 2016	18,200	$1,381	$70.21	$65.91 - $74.99
Q1 2016	17,400	$1,207	$57.94	$51.90 - $67.04
Q4 2015	17,400	$1,047	$57.81	$50.64 - $62.09
Q3 2015	20,800	$1,126	$55.88	$50.94 - $59.21
Q2 2015	25,000	$1,452	$53.43	$50.49 - $57.34
Q1 2015	25,000	$1,505	$50.91	$46.50 - $57.62
Q4 2014	25,000	$1,331	$47.68	$41.37 - $52.72
Q3 2014	25,000	$1,119	$40.40	$37.20 - $43.21
Q2 2014	25,000	$1,055	$40.62	$38.84 - $43.29
Q1 2014	26,600	$1,172	$44.55	$39.20 - $48.39
Q4 2013	26,600	$1,305	$44.20	$37.35 - $47.81
Q3 2013	28,600	$1,177	$35.94	$33.14 - $39.16
Q2 2013	17,100	$1,201	$30.93	$29.01 - $33.33