CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

WELLS FARGO & COMPANY/MN's Holding History (CIK: 0000072971)

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

Q4 2025

Shares 39,083 Value ($000) $9,164 Avg Close $228.49 Range $201.34 - $248.07

Q3 2025

Shares 53,588 Value ($000) $12,444 Avg Close $236.75 Range $218.46 - $251.43

Q2 2025

Shares 54,812 Value ($000) $12,671 Avg Close $218.92 Range $178.29 - $235.43

Q1 2025

Shares 60,421 Value ($000) $11,909 Avg Close $218.84 Range $186.54 - $247.51

Q4 2024

Shares 56,346 Value ($000) $12,968 Avg Close $248.40 Range $220.10 - $267.11

Q3 2024

Shares 57,333 Value ($000) $13,858 Avg Close $235.10 Range $217.36 - $251.65

Q2 2024

Shares 51,614 Value ($000) $11,673 Avg Close $209.64 Range $189.32 - $231.15

Q1 2024

Shares 38,573 Value ($000) $7,765 Avg Close $179.73 Range $161.39 - $202.58

Q4 2023

Shares 39,727 Value ($000) $6,933 Avg Close $164.14 Range $132.92 - $179.49

Q3 2023

Shares 45,767 Value ($000) $7,660 Avg Close $168.59 Range $160.37 - $178.33

Q2 2023

Shares 45,966 Value ($000) $7,558 Avg Close $146.18 Range $129.70 - $164.80

Q1 2023

Shares 48,468 Value ($000) $6,910 Avg Close $130.22 Range $110.96 - $144.20

Q4 2022

Shares 25,197 Value ($000) $2,875 Avg Close $116.83 Range $109.07 - $125.41

Q3 2022

Shares 25,319 Value ($000) $2,785 Avg Close $107.08 Range $83.56 - $124.49

Q2 2022

Shares 16,388 Value ($000) $1,437 Avg Close $96.49 Range $81.56 - $115.00

Q1 2022

Shares 64,811 Value ($000) $7,236 Avg Close $98.73 Range $87.11 - $113.71

Q4 2021

Shares 63,987 Value ($000) $6,384 Avg Close $105.37 Range $90.25 - $118.89

Q3 2021

Shares 82,855 Value ($000) $8,605 Avg Close $98.39 Range $89.03 - $106.90

Q2 2021

Shares 80,232 Value ($000) $7,472 Avg Close $90.87 Range $83.56 - $96.47

Q1 2021

Shares 30,189 Value ($000) $2,538 Avg Close $84.13 Range $73.69 - $91.94

Q4 2020

Shares 58,351 Value ($000) $4,441 Avg Close $67.02 Range $52.22 - $77.16

Q3 2020

Shares 67,229 Value ($000) $3,767 Avg Close $59.23 Range $52.29 - $67.07

Q2 2020

Shares 67,418 Value ($000) $4,044 Avg Close $55.73 Range $44.36 - $71.22

Q1 2020

Shares 58,488 Value ($000) $3,004 Avg Close $73.03 Range $29.45 - $88.40

Q4 2019

Shares 96,450 Value ($000) $8,270 Avg Close $81.27 Range $71.31 - $88.01

Q3 2019

Shares 68,514 Value ($000) $5,289 Avg Close $73.96 Range $67.83 - $80.06

Q2 2019

Shares 105,829 Value ($000) $7,524 Avg Close $69.62 Range $62.54 - $77.24

Q1 2019

Shares 95,288 Value ($000) $6,816 Avg Close $61.79 Range $48.13 - $72.26

Q4 2018

Shares 87,970 Value ($000) $4,341 Avg Close $62.29 Range $46.21 - $72.46

Q3 2018

Shares 62,824 Value ($000) $4,497 Avg Close $63.60 Range $54.90 - $72.50

Q2 2018

Shares 64,869 Value ($000) $3,603 Avg Close $51.36 Range $44.75 - $56.00

Q1 2018

Shares 70,456 Value ($000) $3,438 Avg Close $52.41 Range $46.62 - $57.97

Q4 2017

Shares 55,152 Value ($000) $2,989 Avg Close $54.14 Range $51.43 - $58.22

Q3 2017

Shares 32,670 Value ($000) $1,853 Avg Close $54.44 Range $49.63 - $58.28

Q2 2017

Shares 18,818 Value ($000) $1,051 Avg Close $57.50 Range $53.17 - $61.62

Q1 2017

Shares 17,544 Value ($000) $976 Avg Close $55.34 Range $52.77 - $59.17

Q4 2016

Shares 17,983 Value ($000) $1,000 Avg Close $50.41 Range $43.03 - $58.23

Q3 2016

Shares 161,916 Value ($000) $7,769 Avg Close $49.57 Range $44.91 - $53.79

Q2 2016

Shares 90,269 Value ($000) $4,704 Avg Close $50.01 Range $46.40 - $54.54

Q1 2016

Shares 138,865 Value ($000) $6,852 Avg Close $43.78 Range $37.09 - $49.97

Q4 2015

Shares 181,000 Value ($000) $7,538 Avg Close $43.45 Range $39.89 - $48.05

Q3 2015

Shares 162,100 Value ($000) $7,127 Avg Close $49.63 Range $43.00 - $54.31

Q2 2015

Shares 155,774 Value ($000) $8,371 Avg Close $55.82 Range $50.65 - $59.29

Q1 2015

Shares 141,888 Value ($000) $8,056 Avg Close $51.78 Range $44.70 - $58.44

Q4 2014

Shares 133,971 Value ($000) $6,437 Avg Close $48.74 Range $43.05 - $53.84

Q3 2014

Shares 519,774 Value ($000) $28,027 Avg Close $58.81 Range $53.66 - $65.53

Q2 2014

Shares 525,580 Value ($000) $33,767 Avg Close $59.46 Range $52.02 - $64.30

Q1 2014

Shares 631,866 Value ($000) $34,619 Avg Close $54.49 Range $44.95 - $60.47

Q4 2013

Shares 529,939 Value ($000) $31,776 Avg Close $57.66 Range $51.77 - $64.12

Q3 2013

Shares 1,337,882 Value ($000) $78,481 Avg Close $55.80 Range $50.23 - $59.80

Q2 2013

Shares 1,429,489 Value ($000) $72,232 Avg Close $55.73 Range $50.37 - $61.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	39,083	$9,164	$228.49	$201.34 - $248.07
Q3 2025	53,588	$12,444	$236.75	$218.46 - $251.43
Q2 2025	54,812	$12,671	$218.92	$178.29 - $235.43
Q1 2025	60,421	$11,909	$218.84	$186.54 - $247.51
Q4 2024	56,346	$12,968	$248.40	$220.10 - $267.11
Q3 2024	57,333	$13,858	$235.10	$217.36 - $251.65
Q2 2024	51,614	$11,673	$209.64	$189.32 - $231.15
Q1 2024	38,573	$7,765	$179.73	$161.39 - $202.58
Q4 2023	39,727	$6,933	$164.14	$132.92 - $179.49
Q3 2023	45,767	$7,660	$168.59	$160.37 - $178.33
Q2 2023	45,966	$7,558	$146.18	$129.70 - $164.80
Q1 2023	48,468	$6,910	$130.22	$110.96 - $144.20
Q4 2022	25,197	$2,875	$116.83	$109.07 - $125.41
Q3 2022	25,319	$2,785	$107.08	$83.56 - $124.49
Q2 2022	16,388	$1,437	$96.49	$81.56 - $115.00
Q1 2022	64,811	$7,236	$98.73	$87.11 - $113.71
Q4 2021	63,987	$6,384	$105.37	$90.25 - $118.89
Q3 2021	82,855	$8,605	$98.39	$89.03 - $106.90
Q2 2021	80,232	$7,472	$90.87	$83.56 - $96.47
Q1 2021	30,189	$2,538	$84.13	$73.69 - $91.94
Q4 2020	58,351	$4,441	$67.02	$52.22 - $77.16
Q3 2020	67,229	$3,767	$59.23	$52.29 - $67.07
Q2 2020	67,418	$4,044	$55.73	$44.36 - $71.22
Q1 2020	58,488	$3,004	$73.03	$29.45 - $88.40
Q4 2019	96,450	$8,270	$81.27	$71.31 - $88.01
Q3 2019	68,514	$5,289	$73.96	$67.83 - $80.06
Q2 2019	105,829	$7,524	$69.62	$62.54 - $77.24
Q1 2019	95,288	$6,816	$61.79	$48.13 - $72.26
Q4 2018	87,970	$4,341	$62.29	$46.21 - $72.46
Q3 2018	62,824	$4,497	$63.60	$54.90 - $72.50
Q2 2018	64,869	$3,603	$51.36	$44.75 - $56.00
Q1 2018	70,456	$3,438	$52.41	$46.62 - $57.97
Q4 2017	55,152	$2,989	$54.14	$51.43 - $58.22
Q3 2017	32,670	$1,853	$54.44	$49.63 - $58.28
Q2 2017	18,818	$1,051	$57.50	$53.17 - $61.62
Q1 2017	17,544	$976	$55.34	$52.77 - $59.17
Q4 2016	17,983	$1,000	$50.41	$43.03 - $58.23
Q3 2016	161,916	$7,769	$49.57	$44.91 - $53.79
Q2 2016	90,269	$4,704	$50.01	$46.40 - $54.54
Q1 2016	138,865	$6,852	$43.78	$37.09 - $49.97
Q4 2015	181,000	$7,538	$43.45	$39.89 - $48.05
Q3 2015	162,100	$7,127	$49.63	$43.00 - $54.31
Q2 2015	155,774	$8,371	$55.82	$50.65 - $59.29
Q1 2015	141,888	$8,056	$51.78	$44.70 - $58.44
Q4 2014	133,971	$6,437	$48.74	$43.05 - $53.84
Q3 2014	519,774	$28,027	$58.81	$53.66 - $65.53
Q2 2014	525,580	$33,767	$59.46	$52.02 - $64.30
Q1 2014	631,866	$34,619	$54.49	$44.95 - $60.47
Q4 2013	529,939	$31,776	$57.66	$51.77 - $64.12
Q3 2013	1,337,882	$78,481	$55.80	$50.23 - $59.80
Q2 2013	1,429,489	$72,232	$55.73	$50.37 - $61.28