CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC's Holding History (CIK: 0001629649)

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

Q4 2025

Shares 11,237 Value ($000) $2,635 Avg Close $228.49 Range $201.34 - $248.07

Q3 2025

Shares 11,237 Value ($000) $2,609 Avg Close $236.75 Range $218.46 - $251.43

Q2 2025

Shares 11,246 Value ($000) $2,600 Avg Close $218.92 Range $178.29 - $235.43

Q1 2025

Shares 11,265 Value ($000) $2,220 Avg Close $218.84 Range $186.54 - $247.51

Q4 2024

Shares 11,260 Value ($000) $2,591 Avg Close $248.40 Range $220.10 - $267.11

Q3 2024

Shares 11,256 Value ($000) $2,721 Avg Close $235.10 Range $217.36 - $251.65

Q2 2024

Shares 11,194 Value ($000) $2,532 Avg Close $209.64 Range $189.32 - $231.15

Q1 2024

Shares 11,218 Value ($000) $2,258 Avg Close $179.73 Range $161.39 - $202.58

Q4 2023

Shares 11,204 Value ($000) $1,955 Avg Close $164.14 Range $132.92 - $179.49

Q3 2023

Shares 11,169 Value ($000) $1,869 Avg Close $168.59 Range $160.37 - $178.33

Q2 2023

Shares 11,182 Value ($000) $1,839 Avg Close $146.18 Range $129.70 - $164.80

Q1 2023

Shares 11,157 Value ($000) $1,591 Avg Close $130.22 Range $110.96 - $144.20

Q4 2022

Shares 4,654 Value ($000) $531 Avg Close $116.83 Range $109.07 - $125.41

Q3 2022

Shares 7,267 Value ($000) $799 Avg Close $107.08 Range $83.56 - $124.49

Q2 2022

Shares 8,382 Value ($000) $735 Avg Close $96.49 Range $81.56 - $115.00

Q1 2022

Shares 8,314 Value ($000) $928 Avg Close $98.73 Range $87.11 - $113.71

Q4 2021

Shares 8,298 Value ($000) $828 Avg Close $105.37 Range $90.25 - $118.89

Q3 2021

Shares 8,268 Value ($000) $859 Avg Close $98.39 Range $89.03 - $106.90

Q2 2021

Shares 8,360 Value ($000) $779 Avg Close $90.87 Range $83.56 - $96.47

Q1 2021

Shares 8,409 Value ($000) $707 Avg Close $84.13 Range $73.69 - $91.94

Q4 2020

Shares 17,475 Value ($000) $1,330 Avg Close $67.02 Range $52.22 - $77.16

Q3 2020

Shares 17,792 Value ($000) $1,067 Avg Close $59.23 Range $52.29 - $67.07

Q2 2020

Shares 17,792 Value ($000) $1,067 Avg Close $55.73 Range $44.36 - $71.22

Q1 2020

Shares 17,833 Value ($000) $916 Avg Close $73.03 Range $29.45 - $88.40

Q4 2019

Shares 14,665 Value ($000) $1,258 Avg Close $81.27 Range $71.31 - $88.01

Q3 2019

Shares 14,654 Value ($000) $1,131 Avg Close $73.96 Range $67.83 - $80.06

Q2 2019

Shares 14,500 Value ($000) $1,031 Avg Close $69.62 Range $62.54 - $77.24

Q1 2019

Shares 9,043 Value ($000) $647 Avg Close $61.79 Range $48.13 - $72.26

Q4 2018

Shares 9,634 Value ($000) $475 Avg Close $62.29 Range $46.21 - $72.46

Q3 2018

Shares 9,620 Value ($000) $689 Avg Close $63.60 Range $54.90 - $72.50

Q2 2018

Shares 10,050 Value ($000) $558 Avg Close $51.36 Range $44.75 - $56.00

Q1 2018

Shares 10,522 Value ($000) $514 Avg Close $52.41 Range $46.62 - $57.97

Q4 2017

Shares 6,785 Value ($000) $368 Avg Close $54.14 Range $51.43 - $58.22

Q3 2017

Shares 6,803 Value ($000) $386 Avg Close $54.44 Range $49.63 - $58.28

Q2 2017

Shares 8,961 Value ($000) $500 Avg Close $57.50 Range $53.17 - $61.62

Q1 2017

Shares 8,982 Value ($000) $500 Avg Close $55.34 Range $52.77 - $59.17

Q4 2016

Shares 9,001 Value ($000) $501 Avg Close $50.41 Range $43.03 - $58.23

Q3 2016

Shares 9,010 Value ($000) $432 Avg Close $49.57 Range $44.91 - $53.79

Q2 2016

Shares 9,043 Value ($000) $471 Avg Close $50.01 Range $46.40 - $54.54

Q1 2016

Shares 9,043 Value ($000) $446 Avg Close $43.78 Range $37.09 - $49.97

Q4 2015

Shares 4,681 Value ($000) $195 Avg Close $43.45 Range $39.89 - $48.05

Q3 2015

Shares 4,670 Value ($000) $205 Avg Close $49.63 Range $43.00 - $54.31

Q2 2015

Shares 4,670 Value ($000) $251 Avg Close $55.82 Range $50.65 - $59.29

Q1 2015

Shares 4,950 Value ($000) $281 Avg Close $51.78 Range $44.70 - $58.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,237	$2,635	$228.49	$201.34 - $248.07
Q3 2025	11,237	$2,609	$236.75	$218.46 - $251.43
Q2 2025	11,246	$2,600	$218.92	$178.29 - $235.43
Q1 2025	11,265	$2,220	$218.84	$186.54 - $247.51
Q4 2024	11,260	$2,591	$248.40	$220.10 - $267.11
Q3 2024	11,256	$2,721	$235.10	$217.36 - $251.65
Q2 2024	11,194	$2,532	$209.64	$189.32 - $231.15
Q1 2024	11,218	$2,258	$179.73	$161.39 - $202.58
Q4 2023	11,204	$1,955	$164.14	$132.92 - $179.49
Q3 2023	11,169	$1,869	$168.59	$160.37 - $178.33
Q2 2023	11,182	$1,839	$146.18	$129.70 - $164.80
Q1 2023	11,157	$1,591	$130.22	$110.96 - $144.20
Q4 2022	4,654	$531	$116.83	$109.07 - $125.41
Q3 2022	7,267	$799	$107.08	$83.56 - $124.49
Q2 2022	8,382	$735	$96.49	$81.56 - $115.00
Q1 2022	8,314	$928	$98.73	$87.11 - $113.71
Q4 2021	8,298	$828	$105.37	$90.25 - $118.89
Q3 2021	8,268	$859	$98.39	$89.03 - $106.90
Q2 2021	8,360	$779	$90.87	$83.56 - $96.47
Q1 2021	8,409	$707	$84.13	$73.69 - $91.94
Q4 2020	17,475	$1,330	$67.02	$52.22 - $77.16
Q3 2020	17,792	$1,067	$59.23	$52.29 - $67.07
Q2 2020	17,792	$1,067	$55.73	$44.36 - $71.22
Q1 2020	17,833	$916	$73.03	$29.45 - $88.40
Q4 2019	14,665	$1,258	$81.27	$71.31 - $88.01
Q3 2019	14,654	$1,131	$73.96	$67.83 - $80.06
Q2 2019	14,500	$1,031	$69.62	$62.54 - $77.24
Q1 2019	9,043	$647	$61.79	$48.13 - $72.26
Q4 2018	9,634	$475	$62.29	$46.21 - $72.46
Q3 2018	9,620	$689	$63.60	$54.90 - $72.50
Q2 2018	10,050	$558	$51.36	$44.75 - $56.00
Q1 2018	10,522	$514	$52.41	$46.62 - $57.97
Q4 2017	6,785	$368	$54.14	$51.43 - $58.22
Q3 2017	6,803	$386	$54.44	$49.63 - $58.28
Q2 2017	8,961	$500	$57.50	$53.17 - $61.62
Q1 2017	8,982	$500	$55.34	$52.77 - $59.17
Q4 2016	9,001	$501	$50.41	$43.03 - $58.23
Q3 2016	9,010	$432	$49.57	$44.91 - $53.79
Q2 2016	9,043	$471	$50.01	$46.40 - $54.54
Q1 2016	9,043	$446	$43.78	$37.09 - $49.97
Q4 2015	4,681	$195	$43.45	$39.89 - $48.05
Q3 2015	4,670	$205	$49.63	$43.00 - $54.31
Q2 2015	4,670	$251	$55.82	$50.65 - $59.29
Q1 2015	4,950	$281	$51.78	$44.70 - $58.44