CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

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

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

Q1 2020

Shares 9,640 Value ($000) $495 Avg Close $73.03 Range $29.45 - $88.40

Q4 2019

Shares 9,530 Value ($000) $817 Avg Close $81.27 Range $71.31 - $88.01

Q3 2019

Shares 9,430 Value ($000) $728 Avg Close $73.96 Range $67.83 - $80.06

Q2 2019

Shares 9,400 Value ($000) $668 Avg Close $69.62 Range $62.54 - $77.24

Q1 2019

Shares 9,290 Value ($000) $665 Avg Close $61.79 Range $48.13 - $72.26

Q4 2018

Shares 12,270 Value ($000) $606 Avg Close $62.29 Range $46.21 - $72.46

Q2 2018

Shares 11,980 Value ($000) $665 Avg Close $51.36 Range $44.75 - $56.00

Q1 2018

Shares 15,730 Value ($000) $768 Avg Close $52.41 Range $46.62 - $57.97

Q4 2017

Shares 15,730 Value ($000) $853 Avg Close $54.14 Range $51.43 - $58.22

Q3 2017

Shares 15,730 Value ($000) $892 Avg Close $54.44 Range $49.63 - $58.28

Q2 2017

Shares 19,840 Value ($000) $1,108 Avg Close $57.50 Range $53.17 - $61.62

Q1 2017

Shares 24,200 Value ($000) $1,346 Avg Close $55.34 Range $52.77 - $59.17

Q4 2016

Shares 23,750 Value ($000) $1,322 Avg Close $50.41 Range $43.03 - $58.23

Q3 2016

Shares 23,510 Value ($000) $1,128 Avg Close $49.57 Range $44.91 - $53.79

Q2 2016

Shares 23,180 Value ($000) $1,208 Avg Close $50.01 Range $46.40 - $54.54

Q1 2016

Shares 17,470 Value ($000) $862 Avg Close $43.78 Range $37.09 - $49.97

Q4 2015

Shares 17,010 Value ($000) $708 Avg Close $43.45 Range $39.89 - $48.05

Q3 2015

Shares 17,270 Value ($000) $759 Avg Close $49.63 Range $43.00 - $54.31

Q2 2015

Shares 16,870 Value ($000) $907 Avg Close $55.82 Range $50.65 - $59.29

Q1 2015

Shares 16,500 Value ($000) $937 Avg Close $51.78 Range $44.70 - $58.44

Q4 2014

Shares 17,910 Value ($000) $861 Avg Close $48.74 Range $43.05 - $53.84

Q3 2014

Shares 15,700 Value ($000) $847 Avg Close $58.81 Range $53.66 - $65.53

Q2 2014

Shares 15,300 Value ($000) $983 Avg Close $59.46 Range $52.02 - $64.30

Q1 2014

Shares 15,300 Value ($000) $838 Avg Close $54.49 Range $44.95 - $60.47

Q4 2013

Shares 15,100 Value ($000) $905 Avg Close $57.66 Range $51.77 - $64.12

Q3 2013

Shares 8,900 Value ($000) $522 Avg Close $55.80 Range $50.23 - $59.80

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	9,640	$495	$73.03	$29.45 - $88.40
Q4 2019	9,530	$817	$81.27	$71.31 - $88.01
Q3 2019	9,430	$728	$73.96	$67.83 - $80.06
Q2 2019	9,400	$668	$69.62	$62.54 - $77.24
Q1 2019	9,290	$665	$61.79	$48.13 - $72.26
Q4 2018	12,270	$606	$62.29	$46.21 - $72.46
Q2 2018	11,980	$665	$51.36	$44.75 - $56.00
Q1 2018	15,730	$768	$52.41	$46.62 - $57.97
Q4 2017	15,730	$853	$54.14	$51.43 - $58.22
Q3 2017	15,730	$892	$54.44	$49.63 - $58.28
Q2 2017	19,840	$1,108	$57.50	$53.17 - $61.62
Q1 2017	24,200	$1,346	$55.34	$52.77 - $59.17
Q4 2016	23,750	$1,322	$50.41	$43.03 - $58.23
Q3 2016	23,510	$1,128	$49.57	$44.91 - $53.79
Q2 2016	23,180	$1,208	$50.01	$46.40 - $54.54
Q1 2016	17,470	$862	$43.78	$37.09 - $49.97
Q4 2015	17,010	$708	$43.45	$39.89 - $48.05
Q3 2015	17,270	$759	$49.63	$43.00 - $54.31
Q2 2015	16,870	$907	$55.82	$50.65 - $59.29
Q1 2015	16,500	$937	$51.78	$44.70 - $58.44
Q4 2014	17,910	$861	$48.74	$43.05 - $53.84
Q3 2014	15,700	$847	$58.81	$53.66 - $65.53
Q2 2014	15,300	$983	$59.46	$52.02 - $64.30
Q1 2014	15,300	$838	$54.49	$44.95 - $60.47
Q4 2013	15,100	$905	$57.66	$51.77 - $64.12
Q3 2013	8,900	$522	$55.80	$50.23 - $59.80