CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

NATIXIS ADVISORS, L.P.'s Holding History (CIK: 0001018331)

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

Q4 2025

Shares 144,840 Value ($000) $34 Avg Close $228.49 Range $201.34 - $248.07

Q3 2025

Shares 146,449 Value ($000) $34 Avg Close $236.75 Range $218.46 - $251.43

Q2 2025

Shares 130,225 Value ($000) $30 Avg Close $218.92 Range $178.29 - $235.43

Q1 2025

Shares 67,996 Value ($000) $13 Avg Close $218.84 Range $186.54 - $247.51

Q4 2024

Shares 78,259 Value ($000) $18 Avg Close $248.40 Range $220.10 - $267.11

Q3 2024

Shares 86,993 Value ($000) $21 Avg Close $235.10 Range $217.36 - $251.65

Q2 2024

Shares 84,877 Value ($000) $19 Avg Close $209.64 Range $189.32 - $231.15

Q1 2024

Shares 174,383 Value ($000) $35 Avg Close $179.73 Range $161.39 - $202.58

Q4 2023

Shares 166,176 Value ($000) $29 Avg Close $164.14 Range $132.92 - $179.49

Q3 2023

Shares 157,645 Value ($000) $26 Avg Close $168.59 Range $160.37 - $178.33

Q2 2023

Shares 148,426 Value ($000) $24 Avg Close $146.18 Range $129.70 - $164.80

Q1 2023

Shares 67,777 Value ($000) $10 Avg Close $130.22 Range $110.96 - $144.20

Q4 2022

Shares 59,425 Value ($000) $7 Avg Close $116.83 Range $109.07 - $125.41

Q3 2022

Shares 59,991 Value ($000) $6,598 Avg Close $107.08 Range $83.56 - $124.49

Q2 2022

Shares 65,221 Value ($000) $5,718 Avg Close $96.49 Range $81.56 - $115.00

Q1 2022

Shares 69,862 Value ($000) $7,799 Avg Close $98.73 Range $87.11 - $113.71

Q4 2021

Shares 60,578 Value ($000) $6,044 Avg Close $105.37 Range $90.25 - $118.89

Q3 2021

Shares 55,088 Value ($000) $5,722 Avg Close $98.39 Range $89.03 - $106.90

Q2 2021

Shares 54,913 Value ($000) $5,115 Avg Close $90.87 Range $83.56 - $96.47

Q1 2021

Shares 54,428 Value ($000) $4,575 Avg Close $84.13 Range $73.69 - $91.94

Q4 2020

Shares 56,772 Value ($000) $4,320 Avg Close $67.02 Range $52.22 - $77.16

Q3 2020

Shares 48,460 Value ($000) $2,715 Avg Close $59.23 Range $52.29 - $67.07

Q2 2020

Shares 46,846 Value ($000) $2,810 Avg Close $55.73 Range $44.36 - $71.22

Q1 2020

Shares 39,832 Value ($000) $2,045 Avg Close $73.03 Range $29.45 - $88.40

Q4 2019

Shares 48,666 Value ($000) $4,173 Avg Close $81.27 Range $71.31 - $88.01

Q3 2019

Shares 37,965 Value ($000) $2,931 Avg Close $73.96 Range $67.83 - $80.06

Q2 2019

Shares 40,051 Value ($000) $2,848 Avg Close $69.62 Range $62.54 - $77.24

Q1 2019

Shares 40,012 Value ($000) $2,862 Avg Close $61.79 Range $48.13 - $72.26

Q4 2018

Shares 40,988 Value ($000) $2,022 Avg Close $62.29 Range $46.21 - $72.46

Q3 2018

Shares 42,791 Value ($000) $3,063 Avg Close $63.60 Range $54.90 - $72.50

Q2 2018

Shares 51,794 Value ($000) $2,877 Avg Close $51.36 Range $44.75 - $56.00

Q1 2018

Shares 47,204 Value ($000) $2,304 Avg Close $52.41 Range $46.62 - $57.97

Q4 2017

Shares 47,365 Value ($000) $2,567 Avg Close $54.14 Range $51.43 - $58.22

Q3 2017

Shares 65,115 Value ($000) $3,692 Avg Close $54.44 Range $49.63 - $58.28

Q2 2017

Shares 214,542 Value ($000) $11,978 Avg Close $57.50 Range $53.17 - $61.62

Q1 2017

Shares 221,231 Value ($000) $12,305 Avg Close $55.34 Range $52.77 - $59.17

Q4 2016

Shares 270,010 Value ($000) $15,026 Avg Close $50.41 Range $43.03 - $58.23

Q3 2016

Shares 243,274 Value ($000) $11,672 Avg Close $49.57 Range $44.91 - $53.79

Q2 2016

Shares 244,879 Value ($000) $12,761 Avg Close $50.01 Range $46.40 - $54.54

Q1 2016

Shares 175,901 Value ($000) $8,679 Avg Close $43.78 Range $37.09 - $49.97

Q4 2015

Shares 72,113 Value ($000) $3,004 Avg Close $43.45 Range $39.89 - $48.05

Q3 2015

Shares 82,992 Value ($000) $3,649 Avg Close $49.63 Range $43.00 - $54.31

Q2 2015

Shares 82,996 Value ($000) $4,460 Avg Close $55.82 Range $50.65 - $59.29

Q1 2015

Shares 82,529 Value ($000) $4,686 Avg Close $51.78 Range $44.70 - $58.44

Q4 2014

Shares 75,176 Value ($000) $3,612 Avg Close $48.74 Range $43.05 - $53.84

Q3 2014

Shares 52,872 Value ($000) $2,851 Avg Close $58.81 Range $53.66 - $65.53

Q2 2014

Shares 46,690 Value ($000) $3,000 Avg Close $59.46 Range $52.02 - $64.30

Q1 2014

Shares 54,956 Value ($000) $3,011 Avg Close $54.49 Range $44.95 - $60.47

Q4 2013

Shares 21,526 Value ($000) $1,291 Avg Close $57.66 Range $51.77 - $64.12

Q3 2013

Shares 15,502 Value ($000) $909 Avg Close $55.80 Range $50.23 - $59.80

Q2 2013

Shares 4,802 Value ($000) $243 Avg Close $55.73 Range $50.37 - $61.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	144,840	$34	$228.49	$201.34 - $248.07
Q3 2025	146,449	$34	$236.75	$218.46 - $251.43
Q2 2025	130,225	$30	$218.92	$178.29 - $235.43
Q1 2025	67,996	$13	$218.84	$186.54 - $247.51
Q4 2024	78,259	$18	$248.40	$220.10 - $267.11
Q3 2024	86,993	$21	$235.10	$217.36 - $251.65
Q2 2024	84,877	$19	$209.64	$189.32 - $231.15
Q1 2024	174,383	$35	$179.73	$161.39 - $202.58
Q4 2023	166,176	$29	$164.14	$132.92 - $179.49
Q3 2023	157,645	$26	$168.59	$160.37 - $178.33
Q2 2023	148,426	$24	$146.18	$129.70 - $164.80
Q1 2023	67,777	$10	$130.22	$110.96 - $144.20
Q4 2022	59,425	$7	$116.83	$109.07 - $125.41
Q3 2022	59,991	$6,598	$107.08	$83.56 - $124.49
Q2 2022	65,221	$5,718	$96.49	$81.56 - $115.00
Q1 2022	69,862	$7,799	$98.73	$87.11 - $113.71
Q4 2021	60,578	$6,044	$105.37	$90.25 - $118.89
Q3 2021	55,088	$5,722	$98.39	$89.03 - $106.90
Q2 2021	54,913	$5,115	$90.87	$83.56 - $96.47
Q1 2021	54,428	$4,575	$84.13	$73.69 - $91.94
Q4 2020	56,772	$4,320	$67.02	$52.22 - $77.16
Q3 2020	48,460	$2,715	$59.23	$52.29 - $67.07
Q2 2020	46,846	$2,810	$55.73	$44.36 - $71.22
Q1 2020	39,832	$2,045	$73.03	$29.45 - $88.40
Q4 2019	48,666	$4,173	$81.27	$71.31 - $88.01
Q3 2019	37,965	$2,931	$73.96	$67.83 - $80.06
Q2 2019	40,051	$2,848	$69.62	$62.54 - $77.24
Q1 2019	40,012	$2,862	$61.79	$48.13 - $72.26
Q4 2018	40,988	$2,022	$62.29	$46.21 - $72.46
Q3 2018	42,791	$3,063	$63.60	$54.90 - $72.50
Q2 2018	51,794	$2,877	$51.36	$44.75 - $56.00
Q1 2018	47,204	$2,304	$52.41	$46.62 - $57.97
Q4 2017	47,365	$2,567	$54.14	$51.43 - $58.22
Q3 2017	65,115	$3,692	$54.44	$49.63 - $58.28
Q2 2017	214,542	$11,978	$57.50	$53.17 - $61.62
Q1 2017	221,231	$12,305	$55.34	$52.77 - $59.17
Q4 2016	270,010	$15,026	$50.41	$43.03 - $58.23
Q3 2016	243,274	$11,672	$49.57	$44.91 - $53.79
Q2 2016	244,879	$12,761	$50.01	$46.40 - $54.54
Q1 2016	175,901	$8,679	$43.78	$37.09 - $49.97
Q4 2015	72,113	$3,004	$43.45	$39.89 - $48.05
Q3 2015	82,992	$3,649	$49.63	$43.00 - $54.31
Q2 2015	82,996	$4,460	$55.82	$50.65 - $59.29
Q1 2015	82,529	$4,686	$51.78	$44.70 - $58.44
Q4 2014	75,176	$3,612	$48.74	$43.05 - $53.84
Q3 2014	52,872	$2,851	$58.81	$53.66 - $65.53
Q2 2014	46,690	$3,000	$59.46	$52.02 - $64.30
Q1 2014	54,956	$3,011	$54.49	$44.95 - $60.47
Q4 2013	21,526	$1,291	$57.66	$51.77 - $64.12
Q3 2013	15,502	$909	$55.80	$50.23 - $59.80
Q2 2013	4,802	$243	$55.73	$50.37 - $61.28