WEST PHARMACEUTICAL SVSC INC

Ticker: WST CUSIP: 955306105 Class: EQTY

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q4 2025
Shares 19,456 Value ($000) $5,353 Avg Close $273.43 Range $253.32 - $322.08
Q3 2025
Shares 20,156 Value ($000) $5,288 Avg Close $242.79 Range $206.46 - $290.53
Q2 2025
Shares 20,156 Value ($000) $4,410 Avg Close $213.36 Range $186.94 - $229.90
Q1 2025
Shares 20,356 Value ($000) $4,557 Avg Close $274.80 Range $196.50 - $347.77
Q4 2024
Shares 20,356 Value ($000) $6,668 Avg Close $313.59 Range $279.91 - $350.96
Q3 2024
Shares 20,756 Value ($000) $6,230 Avg Close $304.99 Range $263.80 - $333.82
Q2 2024
Shares 20,956 Value ($000) $6,903 Avg Close $351.74 Range $308.59 - $394.74
Q1 2024
Shares 21,056 Value ($000) $8,332 Avg Close $367.98 Range $324.09 - $411.60
Q4 2023
Shares 21,056 Value ($000) $7,414 Avg Close $351.82 Range $308.49 - $391.98
Q3 2023
Shares 20,956 Value ($000) $7,863 Avg Close $384.28 Range $348.41 - $413.15
Q2 2023
Shares 21,156 Value ($000) $8,092 Avg Close $354.80 Range $327.94 - $384.53
Q1 2023
Shares 21,256 Value ($000) $7,365 Avg Close $290.04 Range $223.87 - $346.10
Q4 2022
Shares 21,056 Value ($000) $4,956 Avg Close $235.00 Range $204.38 - $262.37
Q3 2022
Shares 21,456 Value ($000) $5,280 Avg Close $301.94 Range $242.57 - $344.20
Q2 2022
Shares 21,356 Value ($000) $6,457 Avg Close $322.31 Range $273.30 - $419.82
Q1 2022
Shares 20,756 Value ($000) $8,525 Avg Close $387.59 Range $345.71 - $463.22
Q4 2021
Shares 20,728 Value ($000) $9,722 Avg Close $425.92 Range $394.87 - $470.10
Q3 2021
Shares 19,160 Value ($000) $8,134 Avg Close $416.99 Range $355.08 - $470.24
Q2 2021
Shares 19,160 Value ($000) $6,880 Avg Close $326.67 Range $275.63 - $360.44
Q1 2021
Shares 19,060 Value ($000) $5,371 Avg Close $282.81 Range $250.88 - $308.28
Q4 2020
Shares 19,060 Value ($000) $5,400 Avg Close $277.09 Range $256.63 - $301.25
Q3 2020
Shares 18,860 Value ($000) $5,185 Avg Close $261.19 Range $219.97 - $284.94
Q2 2020
Shares 18,760 Value ($000) $4,262 Avg Close $193.81 Range $143.68 - $224.89
Q1 2020
Shares 20,500 Value ($000) $3,121 Avg Close $151.68 Range $122.74 - $174.12
Q4 2019
Shares 21,800 Value ($000) $3,277 Avg Close $143.32 Range $134.47 - $149.78
Q3 2019
Shares 21,400 Value ($000) $3,035 Avg Close $135.38 Range $118.14 - $149.59
Q2 2019
Shares 21,800 Value ($000) $2,728 Avg Close $115.92 Range $107.93 - $123.63
Q1 2019
Shares 26,400 Value ($000) $2,909 Avg Close $102.01 Range $91.18 - $108.30
Q4 2018
Shares 26,400 Value ($000) $2,588 Avg Close $106.26 Range $89.88 - $122.38
Q3 2018
Shares 27,200 Value ($000) $3,358 Avg Close $109.69 Range $94.87 - $121.81
Q2 2018
Shares 27,100 Value ($000) $2,691 Avg Close $89.91 Range $80.71 - $99.79
Q1 2018
Shares 27,000 Value ($000) $2,384 Avg Close $91.22 Range $82.65 - $100.27
Q4 2017
Shares 26,700 Value ($000) $2,634 Avg Close $95.48 Range $87.44 - $100.68
Q3 2017
Shares 27,800 Value ($000) $2,676 Avg Close $87.99 Range $77.83 - $94.16
Q2 2017
Shares 30,300 Value ($000) $2,864 Avg Close $89.32 Range $75.60 - $97.04
Q1 2017
Shares 29,800 Value ($000) $2,432 Avg Close $81.07 Range $76.66 - $85.49
Q4 2016
Shares 29,500 Value ($000) $2,502 Avg Close $76.11 Range $67.94 - $83.75
Q3 2016
Shares 29,500 Value ($000) $2,198 Avg Close $76.71 Range $68.84 - $81.50
Q2 2016
Shares 29,300 Value ($000) $2,223 Avg Close $70.21 Range $65.91 - $74.99
Q1 2016
Shares 28,900 Value ($000) $2,003 Avg Close $57.94 Range $51.90 - $67.04
Q4 2015
Shares 28,500 Value ($000) $1,716 Avg Close $57.81 Range $50.64 - $62.09
Q3 2015
Shares 32,900 Value ($000) $1,781 Avg Close $55.88 Range $50.94 - $59.21