COMPASS MINERALS INTL INC

Ticker: CMP CUSIP: 20451N101 Class: Common Stock

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

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

Q4 2021

Shares 8,541 Value ($000) $436 Avg Close $58.48 Range $45.15 - $72.31

Q3 2021

Shares 8,541 Value ($000) $550 Avg Close $62.54 Range $54.26 - $68.27

Q2 2021

Shares 8,541 Value ($000) $506 Avg Close $62.42 Range $54.73 - $67.43

Q1 2021

Shares 12,541 Value ($000) $787 Avg Close $59.57 Range $53.04 - $65.79

Q4 2020

Shares 12,341 Value ($000) $762 Avg Close $57.09 Range $49.77 - $61.48

Q3 2020

Shares 12,341 Value ($000) $732 Avg Close $50.16 Range $41.98 - $55.64

Q2 2020

Shares 12,341 Value ($000) $602 Avg Close $41.66 Range $30.71 - $50.05

Q1 2020

Shares 9,400 Value ($000) $362 Avg Close $48.21 Range $31.47 - $58.31

Q4 2019

Shares 10,000 Value ($000) $610 Avg Close $49.59 Range $45.73 - $54.07

Q3 2019

Shares 9,800 Value ($000) $554 Avg Close $46.24 Range $40.75 - $51.26

Q2 2019

Shares 10,000 Value ($000) $550 Avg Close $46.99 Range $43.48 - $50.69

Q1 2019

Shares 12,100 Value ($000) $658 Avg Close $42.46 Range $32.98 - $48.11

Q4 2018

Shares 12,100 Value ($000) $504 Avg Close $43.49 Range $31.88 - $56.95

Q3 2018

Shares 12,500 Value ($000) $840 Avg Close $53.24 Range $48.77 - $57.91

Q2 2018

Shares 12,500 Value ($000) $822 Avg Close $53.77 Range $47.64 - $57.33

Q1 2018

Shares 12,300 Value ($000) $742 Avg Close $53.63 Range $45.47 - $60.97

Q4 2017

Shares 12,200 Value ($000) $881 Avg Close $53.16 Range $50.45 - $58.03

Q3 2017

Shares 12,700 Value ($000) $824 Avg Close $52.24 Range $47.01 - $55.89

Q2 2017

Shares 13,900 Value ($000) $908 Avg Close $51.48 Range $48.29 - $53.91

Q1 2017

Shares 13,700 Value ($000) $930 Avg Close $58.33 Range $50.29 - $64.38

Q4 2016

Shares 13,600 Value ($000) $1,066 Avg Close $57.67 Range $53.18 - $62.97

Q3 2016

Shares 13,600 Value ($000) $1,002 Avg Close $54.44 Range $50.92 - $57.62

Q2 2016

Shares 13,600 Value ($000) $1,009 Avg Close $56.40 Range $49.77 - $60.87

Q1 2016

Shares 13,500 Value ($000) $957 Avg Close $52.78 Range $48.71 - $56.62

Q4 2015

Shares 13,300 Value ($000) $1,001 Avg Close $59.61 Range $52.17 - $63.00

Q3 2015

Shares 15,300 Value ($000) $1,199 Avg Close $59.53 Range $56.23 - $62.65

Q2 2015

Shares 15,300 Value ($000) $1,257 Avg Close $63.39 Range $59.23 - $68.67

Q1 2015

Shares 15,200 Value ($000) $1,417 Avg Close $65.22 Range $60.90 - $68.52

Q4 2014

Shares 16,000 Value ($000) $1,389 Avg Close $60.85 Range $55.96 - $66.04

Q3 2014

Shares 15,900 Value ($000) $1,340 Avg Close $63.23 Range $59.25 - $68.53

Q2 2014

Shares 15,800 Value ($000) $1,513 Avg Close $63.15 Range $57.57 - $67.35

Q1 2014

Shares 15,800 Value ($000) $1,304 Avg Close $57.46 Range $53.12 - $61.48

Q4 2013

Shares 15,700 Value ($000) $1,257 Avg Close $51.71 Range $48.78 - $56.70

Q3 2013

Shares 15,600 Value ($000) $1,190 Avg Close $54.32 Range $43.88 - $62.76

Q2 2013

Shares 15,300 Value ($000) $1,293 Avg Close $57.41 Range $51.74 - $61.58

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	8,541	$436	$58.48	$45.15 - $72.31
Q3 2021	8,541	$550	$62.54	$54.26 - $68.27
Q2 2021	8,541	$506	$62.42	$54.73 - $67.43
Q1 2021	12,541	$787	$59.57	$53.04 - $65.79
Q4 2020	12,341	$762	$57.09	$49.77 - $61.48
Q3 2020	12,341	$732	$50.16	$41.98 - $55.64
Q2 2020	12,341	$602	$41.66	$30.71 - $50.05
Q1 2020	9,400	$362	$48.21	$31.47 - $58.31
Q4 2019	10,000	$610	$49.59	$45.73 - $54.07
Q3 2019	9,800	$554	$46.24	$40.75 - $51.26
Q2 2019	10,000	$550	$46.99	$43.48 - $50.69
Q1 2019	12,100	$658	$42.46	$32.98 - $48.11
Q4 2018	12,100	$504	$43.49	$31.88 - $56.95
Q3 2018	12,500	$840	$53.24	$48.77 - $57.91
Q2 2018	12,500	$822	$53.77	$47.64 - $57.33
Q1 2018	12,300	$742	$53.63	$45.47 - $60.97
Q4 2017	12,200	$881	$53.16	$50.45 - $58.03
Q3 2017	12,700	$824	$52.24	$47.01 - $55.89
Q2 2017	13,900	$908	$51.48	$48.29 - $53.91
Q1 2017	13,700	$930	$58.33	$50.29 - $64.38
Q4 2016	13,600	$1,066	$57.67	$53.18 - $62.97
Q3 2016	13,600	$1,002	$54.44	$50.92 - $57.62
Q2 2016	13,600	$1,009	$56.40	$49.77 - $60.87
Q1 2016	13,500	$957	$52.78	$48.71 - $56.62
Q4 2015	13,300	$1,001	$59.61	$52.17 - $63.00
Q3 2015	15,300	$1,199	$59.53	$56.23 - $62.65
Q2 2015	15,300	$1,257	$63.39	$59.23 - $68.67
Q1 2015	15,200	$1,417	$65.22	$60.90 - $68.52
Q4 2014	16,000	$1,389	$60.85	$55.96 - $66.04
Q3 2014	15,900	$1,340	$63.23	$59.25 - $68.53
Q2 2014	15,800	$1,513	$63.15	$57.57 - $67.35
Q1 2014	15,800	$1,304	$57.46	$53.12 - $61.48
Q4 2013	15,700	$1,257	$51.71	$48.78 - $56.70
Q3 2013	15,600	$1,190	$54.32	$43.88 - $62.76
Q2 2013	15,300	$1,293	$57.41	$51.74 - $61.58