WEST PHARMACEUTICAL SVSC INC

Ticker: WST CUSIP: 955306105 Class: EQTY

Municipal Employees' Retirement System of Michigan's Holding History (CIK: 0001588873)

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

Q1 2020

Shares 13,890 Value ($000) $2,115 Avg Close $151.68 Range $122.74 - $174.12

Q4 2019

Shares 13,680 Value ($000) $2,057 Avg Close $143.32 Range $134.47 - $149.78

Q3 2019

Shares 13,530 Value ($000) $1,919 Avg Close $135.38 Range $118.14 - $149.59

Q2 2019

Shares 13,720 Value ($000) $1,717 Avg Close $115.92 Range $107.93 - $123.63

Q1 2019

Shares 13,500 Value ($000) $1,488 Avg Close $102.01 Range $91.18 - $108.30

Q4 2018

Shares 17,670 Value ($000) $1,732 Avg Close $106.26 Range $89.88 - $122.38

Q2 2018

Shares 17,240 Value ($000) $1,712 Avg Close $89.91 Range $80.71 - $99.79

Q1 2018

Shares 22,990 Value ($000) $2,030 Avg Close $91.22 Range $82.65 - $100.27

Q4 2017

Shares 22,380 Value ($000) $2,208 Avg Close $95.48 Range $87.44 - $100.68

Q3 2017

Shares 22,380 Value ($000) $2,154 Avg Close $87.99 Range $77.83 - $94.16

Q2 2017

Shares 28,390 Value ($000) $2,683 Avg Close $89.32 Range $75.60 - $97.04

Q1 2017

Shares 33,910 Value ($000) $2,767 Avg Close $81.07 Range $76.66 - $85.49

Q4 2016

Shares 33,300 Value ($000) $2,825 Avg Close $76.11 Range $67.94 - $83.75

Q3 2016

Shares 32,810 Value ($000) $2,444 Avg Close $76.71 Range $68.84 - $81.50

Q2 2016

Shares 32,310 Value ($000) $2,452 Avg Close $70.21 Range $65.91 - $74.99

Q1 2016

Shares 24,110 Value ($000) $1,671 Avg Close $57.94 Range $51.90 - $67.04

Q4 2015

Shares 23,060 Value ($000) $1,389 Avg Close $57.81 Range $50.64 - $62.09

Q3 2015

Shares 23,220 Value ($000) $1,257 Avg Close $55.88 Range $50.94 - $59.21

Q2 2015

Shares 13,640 Value ($000) $792 Avg Close $53.43 Range $50.49 - $57.34

Q1 2015

Shares 13,400 Value ($000) $807 Avg Close $50.91 Range $46.50 - $57.62

Q4 2014

Shares 18,100 Value ($000) $964 Avg Close $47.68 Range $41.37 - $52.72

Q3 2014

Shares 18,100 Value ($000) $810 Avg Close $40.40 Range $37.20 - $43.21

Q2 2014

Shares 17,400 Value ($000) $734 Avg Close $40.62 Range $38.84 - $43.29

Q1 2014

Shares 16,900 Value ($000) $744 Avg Close $44.55 Range $39.20 - $48.39

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	13,890	$2,115	$151.68	$122.74 - $174.12
Q4 2019	13,680	$2,057	$143.32	$134.47 - $149.78
Q3 2019	13,530	$1,919	$135.38	$118.14 - $149.59
Q2 2019	13,720	$1,717	$115.92	$107.93 - $123.63
Q1 2019	13,500	$1,488	$102.01	$91.18 - $108.30
Q4 2018	17,670	$1,732	$106.26	$89.88 - $122.38
Q2 2018	17,240	$1,712	$89.91	$80.71 - $99.79
Q1 2018	22,990	$2,030	$91.22	$82.65 - $100.27
Q4 2017	22,380	$2,208	$95.48	$87.44 - $100.68
Q3 2017	22,380	$2,154	$87.99	$77.83 - $94.16
Q2 2017	28,390	$2,683	$89.32	$75.60 - $97.04
Q1 2017	33,910	$2,767	$81.07	$76.66 - $85.49
Q4 2016	33,300	$2,825	$76.11	$67.94 - $83.75
Q3 2016	32,810	$2,444	$76.71	$68.84 - $81.50
Q2 2016	32,310	$2,452	$70.21	$65.91 - $74.99
Q1 2016	24,110	$1,671	$57.94	$51.90 - $67.04
Q4 2015	23,060	$1,389	$57.81	$50.64 - $62.09
Q3 2015	23,220	$1,257	$55.88	$50.94 - $59.21
Q2 2015	13,640	$792	$53.43	$50.49 - $57.34
Q1 2015	13,400	$807	$50.91	$46.50 - $57.62
Q4 2014	18,100	$964	$47.68	$41.37 - $52.72
Q3 2014	18,100	$810	$40.40	$37.20 - $43.21
Q2 2014	17,400	$734	$40.62	$38.84 - $43.29
Q1 2014	16,900	$744	$44.55	$39.20 - $48.39