COMERICA INC

Ticker: CMA CUSIP: 200340107 Class: EQTY

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

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

Q1 2020

Shares 12,660 Value ($000) $371 Avg Close $40.46 Range $18.38 - $53.70

Q4 2019

Shares 12,660 Value ($000) $908 Avg Close $50.64 Range $45.23 - $54.59

Q3 2019

Shares 13,490 Value ($000) $891 Avg Close $48.34 Range $42.66 - $54.01

Q2 2019

Shares 13,490 Value ($000) $980 Avg Close $53.72 Range $49.43 - $58.19

Q1 2019

Shares 15,280 Value ($000) $1,121 Avg Close $57.48 Range $48.30 - $63.69

Q4 2018

Shares 17,630 Value ($000) $1,211 Avg Close $56.51 Range $45.60 - $66.60

Q2 2018

Shares 4,540 Value ($000) $413 Avg Close $67.40 Range $63.78 - $71.04

Q1 2018

Shares 13,460 Value ($000) $1,292 Avg Close $66.87 Range $60.29 - $71.95

Q4 2017

Shares 13,460 Value ($000) $1,168 Avg Close $56.25 Range $51.79 - $61.83

Q3 2017

Shares 4,540 Value ($000) $346 Avg Close $49.86 Range $44.53 - $53.61

Q2 2017

Shares 5,560 Value ($000) $407 Avg Close $48.67 Range $44.86 - $52.36

Q1 2017

Shares 5,560 Value ($000) $381 Avg Close $48.24 Range $44.53 - $51.80

Q4 2016

Shares 5,560 Value ($000) $379 Avg Close $40.37 Range $32.18 - $48.49

Q3 2016

Shares 14,880 Value ($000) $704 Avg Close $31.08 Range $26.30 - $32.91

Q2 2016

Shares 14,850 Value ($000) $614 Avg Close $29.09 Range $24.72 - $32.41

Q1 2016

Shares 9,350 Value ($000) $356 Avg Close $24.46 Range $20.65 - $28.28

Q4 2015

Shares 9,390 Value ($000) $394 Avg Close $29.51 Range $26.65 - $31.99

Q3 2015

Shares 9,280 Value ($000) $384 Avg Close $30.56 Range $26.92 - $35.51

Q2 2015

Shares 10,430 Value ($000) $535 Avg Close $32.58 Range $29.66 - $35.86

Q1 2015

Shares 5,300 Value ($000) $240 Avg Close $29.72 Range $26.67 - $31.89

Q4 2014

Shares 6,300 Value ($000) $296 Avg Close $31.14 Range $28.31 - $33.21

Q3 2014

Shares 6,300 Value ($000) $315 Avg Close $33.11 Range $31.89 - $34.92

Q2 2014

Shares 6,200 Value ($000) $312 Avg Close $32.12 Range $29.80 - $34.57

Q1 2014

Shares 6,200 Value ($000) $321 Avg Close $31.52 Range $28.78 - $35.16

Q4 2013

Shares 6,200 Value ($000) $295 Avg Close $28.67 Range $25.20 - $31.88

Q3 2013

Shares 6,200 Value ($000) $244 Avg Close $27.00 Range $25.15 - $28.25

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	12,660	$371	$40.46	$18.38 - $53.70
Q4 2019	12,660	$908	$50.64	$45.23 - $54.59
Q3 2019	13,490	$891	$48.34	$42.66 - $54.01
Q2 2019	13,490	$980	$53.72	$49.43 - $58.19
Q1 2019	15,280	$1,121	$57.48	$48.30 - $63.69
Q4 2018	17,630	$1,211	$56.51	$45.60 - $66.60
Q2 2018	4,540	$413	$67.40	$63.78 - $71.04
Q1 2018	13,460	$1,292	$66.87	$60.29 - $71.95
Q4 2017	13,460	$1,168	$56.25	$51.79 - $61.83
Q3 2017	4,540	$346	$49.86	$44.53 - $53.61
Q2 2017	5,560	$407	$48.67	$44.86 - $52.36
Q1 2017	5,560	$381	$48.24	$44.53 - $51.80
Q4 2016	5,560	$379	$40.37	$32.18 - $48.49
Q3 2016	14,880	$704	$31.08	$26.30 - $32.91
Q2 2016	14,850	$614	$29.09	$24.72 - $32.41
Q1 2016	9,350	$356	$24.46	$20.65 - $28.28
Q4 2015	9,390	$394	$29.51	$26.65 - $31.99
Q3 2015	9,280	$384	$30.56	$26.92 - $35.51
Q2 2015	10,430	$535	$32.58	$29.66 - $35.86
Q1 2015	5,300	$240	$29.72	$26.67 - $31.89
Q4 2014	6,300	$296	$31.14	$28.31 - $33.21
Q3 2014	6,300	$315	$33.11	$31.89 - $34.92
Q2 2014	6,200	$312	$32.12	$29.80 - $34.57
Q1 2014	6,200	$321	$31.52	$28.78 - $35.16
Q4 2013	6,200	$295	$28.67	$25.20 - $31.88
Q3 2013	6,200	$244	$27.00	$25.15 - $28.25