QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

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

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

Q1 2020

Shares 10,540 Value ($000) $846 Avg Close $92.18 Range $65.22 - $105.64

Q4 2019

Shares 10,540 Value ($000) $1,126 Avg Close $92.43 Range $88.27 - $96.58

Q3 2019

Shares 1,860 Value ($000) $199 Avg Close $90.53 Range $85.50 - $95.23

Q2 2019

Shares 1,860 Value ($000) $189 Avg Close $84.30 Range $73.99 - $89.95

Q1 2019

Shares 10,490 Value ($000) $944 Avg Close $75.54 Range $69.30 - $79.02

Q4 2018

Shares 12,330 Value ($000) $1,027 Avg Close $81.26 Range $68.45 - $93.85

Q2 2018

Shares 13,290 Value ($000) $1,461 Avg Close $89.48 Range $82.55 - $100.07

Q1 2018

Shares 15,290 Value ($000) $1,534 Avg Close $87.50 Range $81.42 - $92.99

Q4 2017

Shares 15,290 Value ($000) $1,506 Avg Close $80.65 Range $76.65 - $87.31

Q3 2017

Shares 3,520 Value ($000) $330 Avg Close $89.87 Range $77.62 - $95.26

Q2 2017

Shares 4,440 Value ($000) $494 Avg Close $89.16 Range $81.72 - $94.33

Q1 2017

Shares 4,440 Value ($000) $436 Avg Close $80.00 Range $75.65 - $83.94

Q4 2016

Shares 4,440 Value ($000) $408 Avg Close $71.99 Range $66.09 - $78.16

Q3 2016

Shares 14,150 Value ($000) $1,197 Avg Close $69.82 Range $66.73 - $72.20

Q2 2016

Shares 14,140 Value ($000) $1,151 Avg Close $62.99 Range $58.34 - $67.34

Q1 2016

Shares 8,210 Value ($000) $587 Avg Close $55.15 Range $49.08 - $59.76

Q4 2015

Shares 8,160 Value ($000) $580 Avg Close $54.99 Range $49.21 - $59.25

Q3 2015

Shares 8,130 Value ($000) $499 Avg Close $56.82 Range $48.84 - $61.18

Q2 2015

Shares 7,940 Value ($000) $576 Avg Close $59.70 Range $56.18 - $71.98

Q1 2015

Shares 4,300 Value ($000) $330 Avg Close $57.60 Range $52.93 - $63.03

Q4 2014

Shares 5,000 Value ($000) $335 Avg Close $50.52 Range $45.06 - $54.86

Q3 2014

Shares 5,000 Value ($000) $303 Avg Close $49.06 Range $46.54 - $51.28

Q2 2014

Shares 5,000 Value ($000) $293 Avg Close $46.37 Range $43.49 - $49.44

Q1 2014

Shares 5,000 Value ($000) $290 Avg Close $42.22 Range $39.75 - $47.66

Q4 2013

Shares 5,200 Value ($000) $278 Avg Close $46.46 Range $41.12 - $50.21

Q3 2013

Shares 5,200 Value ($000) $321 Avg Close $46.67 Range $44.29 - $48.97

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	10,540	$846	$92.18	$65.22 - $105.64
Q4 2019	10,540	$1,126	$92.43	$88.27 - $96.58
Q3 2019	1,860	$199	$90.53	$85.50 - $95.23
Q2 2019	1,860	$189	$84.30	$73.99 - $89.95
Q1 2019	10,490	$944	$75.54	$69.30 - $79.02
Q4 2018	12,330	$1,027	$81.26	$68.45 - $93.85
Q2 2018	13,290	$1,461	$89.48	$82.55 - $100.07
Q1 2018	15,290	$1,534	$87.50	$81.42 - $92.99
Q4 2017	15,290	$1,506	$80.65	$76.65 - $87.31
Q3 2017	3,520	$330	$89.87	$77.62 - $95.26
Q2 2017	4,440	$494	$89.16	$81.72 - $94.33
Q1 2017	4,440	$436	$80.00	$75.65 - $83.94
Q4 2016	4,440	$408	$71.99	$66.09 - $78.16
Q3 2016	14,150	$1,197	$69.82	$66.73 - $72.20
Q2 2016	14,140	$1,151	$62.99	$58.34 - $67.34
Q1 2016	8,210	$587	$55.15	$49.08 - $59.76
Q4 2015	8,160	$580	$54.99	$49.21 - $59.25
Q3 2015	8,130	$499	$56.82	$48.84 - $61.18
Q2 2015	7,940	$576	$59.70	$56.18 - $71.98
Q1 2015	4,300	$330	$57.60	$52.93 - $63.03
Q4 2014	5,000	$335	$50.52	$45.06 - $54.86
Q3 2014	5,000	$303	$49.06	$46.54 - $51.28
Q2 2014	5,000	$293	$46.37	$43.49 - $49.44
Q1 2014	5,000	$290	$42.22	$39.75 - $47.66
Q4 2013	5,200	$278	$46.46	$41.12 - $50.21
Q3 2013	5,200	$321	$46.67	$44.29 - $48.97