MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

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

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

Q1 2020

Shares 10,230 Value ($000) $833 Avg Close $97.84 Range $64.00 - $116.86

Q4 2019

Shares 10,110 Value ($000) $1,112 Avg Close $99.99 Range $81.07 - $109.78

Q3 2019

Shares 10,000 Value ($000) $923 Avg Close $78.64 Range $68.69 - $91.29

Q2 2019

Shares 10,020 Value ($000) $780 Avg Close $80.27 Range $67.03 - $98.53

Q1 2019

Shares 9,840 Value ($000) $916 Avg Close $76.40 Range $59.36 - $88.91

Q4 2018

Shares 13,170 Value ($000) $851 Avg Close $68.31 Range $53.35 - $77.61

Q2 2018

Shares 12,810 Value ($000) $1,226 Avg Close $102.60 Range $86.55 - $115.42

Q1 2018

Shares 18,690 Value ($000) $2,162 Avg Close $103.13 Range $88.32 - $120.60

Q4 2017

Shares 18,180 Value ($000) $1,718 Avg Close $93.43 Range $82.69 - $103.63

Q3 2017

Shares 21,630 Value ($000) $2,043 Avg Close $76.52 Range $62.45 - $89.48

Q2 2017

Shares 13,990 Value ($000) $942 Avg Close $70.74 Range $60.40 - $82.65

Q1 2017

Shares 12,210 Value ($000) $839 Avg Close $61.31 Range $54.85 - $65.67

Q4 2016

Shares 12,140 Value ($000) $721 Avg Close $50.13 Range $43.15 - $57.04

Q3 2016

Shares 14,470 Value ($000) $719 Avg Close $43.66 Range $38.22 - $50.60

Q2 2016

Shares 14,270 Value ($000) $615 Avg Close $35.80 Range $32.24 - $39.81

Q1 2016

Shares 13,940 Value ($000) $525 Avg Close $31.35 Range $28.08 - $35.11

Q4 2015

Shares 10,800 Value ($000) $389 Avg Close $32.52 Range $26.43 - $35.02

Q3 2015

Shares 10,490 Value ($000) $352 Avg Close $31.60 Range $28.82 - $34.92

Q2 2015

Shares 10,150 Value ($000) $385 Avg Close $32.93 Range $29.54 - $35.95

Q1 2015

Shares 10,000 Value ($000) $338 Avg Close $31.63 Range $29.59 - $33.22

Q4 2014

Shares 13,700 Value ($000) $501 Avg Close $31.69 Range $27.30 - $33.99

Q3 2014

Shares 13,700 Value ($000) $457 Avg Close $29.19 Range $27.47 - $31.20

Q2 2014

Shares 13,200 Value ($000) $412 Avg Close $25.69 Range $23.72 - $27.88

Q1 2014

Shares 12,900 Value ($000) $386 Avg Close $26.46 Range $25.10 - $28.61

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	10,230	$833	$97.84	$64.00 - $116.86
Q4 2019	10,110	$1,112	$99.99	$81.07 - $109.78
Q3 2019	10,000	$923	$78.64	$68.69 - $91.29
Q2 2019	10,020	$780	$80.27	$67.03 - $98.53
Q1 2019	9,840	$916	$76.40	$59.36 - $88.91
Q4 2018	13,170	$851	$68.31	$53.35 - $77.61
Q2 2018	12,810	$1,226	$102.60	$86.55 - $115.42
Q1 2018	18,690	$2,162	$103.13	$88.32 - $120.60
Q4 2017	18,180	$1,718	$93.43	$82.69 - $103.63
Q3 2017	21,630	$2,043	$76.52	$62.45 - $89.48
Q2 2017	13,990	$942	$70.74	$60.40 - $82.65
Q1 2017	12,210	$839	$61.31	$54.85 - $65.67
Q4 2016	12,140	$721	$50.13	$43.15 - $57.04
Q3 2016	14,470	$719	$43.66	$38.22 - $50.60
Q2 2016	14,270	$615	$35.80	$32.24 - $39.81
Q1 2016	13,940	$525	$31.35	$28.08 - $35.11
Q4 2015	10,800	$389	$32.52	$26.43 - $35.02
Q3 2015	10,490	$352	$31.60	$28.82 - $34.92
Q2 2015	10,150	$385	$32.93	$29.54 - $35.95
Q1 2015	10,000	$338	$31.63	$29.59 - $33.22
Q4 2014	13,700	$501	$31.69	$27.30 - $33.99
Q3 2014	13,700	$457	$29.19	$27.47 - $31.20
Q2 2014	13,200	$412	$25.69	$23.72 - $27.88
Q1 2014	12,900	$386	$26.46	$25.10 - $28.61