CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

SOUTHERNSUN ASSET MANAGEMENT, LLC's Holding History (CIK: 0001089755)

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

Q4 2022

Shares 127,857 Value ($000) $14,591 Avg Close $116.83 Range $109.07 - $125.41

Q3 2022

Shares 170,620 Value ($000) $18,765 Avg Close $107.08 Range $83.56 - $124.49

Q2 2022

Shares 204,498 Value ($000) $17,928 Avg Close $96.49 Range $81.56 - $115.00

Q1 2022

Shares 204,589 Value ($000) $22,840 Avg Close $98.73 Range $87.11 - $113.71

Q4 2021

Shares 209,401 Value ($000) $20,892 Avg Close $105.37 Range $90.25 - $118.89

Q3 2021

Shares 266,373 Value ($000) $27,668 Avg Close $98.39 Range $89.03 - $106.90

Q2 2021

Shares 315,570 Value ($000) $29,392 Avg Close $90.87 Range $83.56 - $96.47

Q1 2021

Shares 407,973 Value ($000) $34,294 Avg Close $84.13 Range $73.69 - $91.94

Q4 2020

Shares 502,805 Value ($000) $38,263 Avg Close $67.02 Range $52.22 - $77.16

Q3 2020

Shares 558,690 Value ($000) $31,303 Avg Close $59.23 Range $52.29 - $67.07

Q2 2020

Shares 520,728 Value ($000) $31,233 Avg Close $55.73 Range $44.36 - $71.22

Q1 2020

Shares 603,519 Value ($000) $30,985 Avg Close $73.03 Range $29.45 - $88.40

Q4 2019

Shares 611,567 Value ($000) $52,442 Avg Close $81.27 Range $71.31 - $88.01

Q3 2019

Shares 851,330 Value ($000) $65,723 Avg Close $73.96 Range $67.83 - $80.06

Q2 2019

Shares 1,007,201 Value ($000) $71,612 Avg Close $69.62 Range $62.54 - $77.24

Q1 2019

Shares 1,170,035 Value ($000) $83,693 Avg Close $61.79 Range $48.13 - $72.26

Q4 2018

Shares 1,454,540 Value ($000) $71,782 Avg Close $62.29 Range $46.21 - $72.46

Q3 2018

Shares 1,715,774 Value ($000) $122,815 Avg Close $63.60 Range $54.90 - $72.50

Q2 2018

Shares 3,403,879 Value ($000) $189,085 Avg Close $51.36 Range $44.75 - $56.00

Q1 2018

Shares 4,066,741 Value ($000) $198,498 Avg Close $52.41 Range $46.62 - $57.97

Q4 2017

Shares 4,132,520 Value ($000) $223,983 Avg Close $54.14 Range $51.43 - $58.22

Q3 2017

Shares 3,757,594 Value ($000) $213,056 Avg Close $54.44 Range $49.63 - $58.28

Q2 2017

Shares 3,589,150 Value ($000) $200,382 Avg Close $57.50 Range $53.17 - $61.62

Q1 2017

Shares 3,626,587 Value ($000) $201,711 Avg Close $55.34 Range $52.77 - $59.17

Q4 2016

Shares 3,942,503 Value ($000) $219,400 Avg Close $50.41 Range $43.03 - $58.23

Q3 2016

Shares 4,221,413 Value ($000) $202,543 Avg Close $49.57 Range $44.91 - $53.79

Q2 2016

Shares 3,646,840 Value ($000) $190,037 Avg Close $50.01 Range $46.40 - $54.54

Q1 2016

Shares 3,726,670 Value ($000) $183,874 Avg Close $43.78 Range $37.09 - $49.97

Q4 2015

Shares 4,639,699 Value ($000) $193,243 Avg Close $43.45 Range $39.89 - $48.05

Q3 2015

Shares 4,874,237 Value ($000) $214,320 Avg Close $49.63 Range $43.00 - $54.31

Q2 2015

Shares 4,547,706 Value ($000) $244,394 Avg Close $55.82 Range $50.65 - $59.29

Q1 2015

Shares 4,286,905 Value ($000) $243,410 Avg Close $51.78 Range $44.70 - $58.44

Q4 2014

Shares 4,653,453 Value ($000) $223,598 Avg Close $48.74 Range $43.05 - $53.84

Q3 2014

Shares 3,852,509 Value ($000) $207,727 Avg Close $58.81 Range $53.66 - $65.53

Q2 2014

Shares 3,440,489 Value ($000) $221,051 Avg Close $59.46 Range $52.02 - $64.30

Q1 2014

Shares 3,495,708 Value ($000) $191,530 Avg Close $54.49 Range $44.95 - $60.47

Q4 2013

Shares 2,584,195 Value ($000) $154,948 Avg Close $57.66 Range $51.77 - $64.12

Q3 2013

Shares 1,124,800 Value ($000) $65,981 Avg Close $55.80 Range $50.23 - $59.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	127,857	$14,591	$116.83	$109.07 - $125.41
Q3 2022	170,620	$18,765	$107.08	$83.56 - $124.49
Q2 2022	204,498	$17,928	$96.49	$81.56 - $115.00
Q1 2022	204,589	$22,840	$98.73	$87.11 - $113.71
Q4 2021	209,401	$20,892	$105.37	$90.25 - $118.89
Q3 2021	266,373	$27,668	$98.39	$89.03 - $106.90
Q2 2021	315,570	$29,392	$90.87	$83.56 - $96.47
Q1 2021	407,973	$34,294	$84.13	$73.69 - $91.94
Q4 2020	502,805	$38,263	$67.02	$52.22 - $77.16
Q3 2020	558,690	$31,303	$59.23	$52.29 - $67.07
Q2 2020	520,728	$31,233	$55.73	$44.36 - $71.22
Q1 2020	603,519	$30,985	$73.03	$29.45 - $88.40
Q4 2019	611,567	$52,442	$81.27	$71.31 - $88.01
Q3 2019	851,330	$65,723	$73.96	$67.83 - $80.06
Q2 2019	1,007,201	$71,612	$69.62	$62.54 - $77.24
Q1 2019	1,170,035	$83,693	$61.79	$48.13 - $72.26
Q4 2018	1,454,540	$71,782	$62.29	$46.21 - $72.46
Q3 2018	1,715,774	$122,815	$63.60	$54.90 - $72.50
Q2 2018	3,403,879	$189,085	$51.36	$44.75 - $56.00
Q1 2018	4,066,741	$198,498	$52.41	$46.62 - $57.97
Q4 2017	4,132,520	$223,983	$54.14	$51.43 - $58.22
Q3 2017	3,757,594	$213,056	$54.44	$49.63 - $58.28
Q2 2017	3,589,150	$200,382	$57.50	$53.17 - $61.62
Q1 2017	3,626,587	$201,711	$55.34	$52.77 - $59.17
Q4 2016	3,942,503	$219,400	$50.41	$43.03 - $58.23
Q3 2016	4,221,413	$202,543	$49.57	$44.91 - $53.79
Q2 2016	3,646,840	$190,037	$50.01	$46.40 - $54.54
Q1 2016	3,726,670	$183,874	$43.78	$37.09 - $49.97
Q4 2015	4,639,699	$193,243	$43.45	$39.89 - $48.05
Q3 2015	4,874,237	$214,320	$49.63	$43.00 - $54.31
Q2 2015	4,547,706	$244,394	$55.82	$50.65 - $59.29
Q1 2015	4,286,905	$243,410	$51.78	$44.70 - $58.44
Q4 2014	4,653,453	$223,598	$48.74	$43.05 - $53.84
Q3 2014	3,852,509	$207,727	$58.81	$53.66 - $65.53
Q2 2014	3,440,489	$221,051	$59.46	$52.02 - $64.30
Q1 2014	3,495,708	$191,530	$54.49	$44.95 - $60.47
Q4 2013	2,584,195	$154,948	$57.66	$51.77 - $64.12
Q3 2013	1,124,800	$65,981	$55.80	$50.23 - $59.80