CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

SHELTON CAPITAL MANAGEMENT's Holding History (CIK: 0001002784)

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

Q4 2025

Shares 7,765 Value ($000) $1,821 Avg Close $228.49 Range $201.34 - $248.07

Q3 2025

Shares 7,894 Value ($000) $1,833 Avg Close $236.75 Range $218.46 - $251.43

Q2 2025

Shares 7,894 Value ($000) $1,825 Avg Close $218.92 Range $178.29 - $235.43

Q1 2025

Shares 9,894 Value ($000) $1,950 Avg Close $218.84 Range $186.54 - $247.51

Q4 2024

Shares 9,994 Value ($000) $2,300 Avg Close $248.40 Range $220.10 - $267.11

Q3 2024

Shares 24,061 Value ($000) $5,816 Avg Close $235.10 Range $217.36 - $251.65

Q2 2024

Shares 27,100 Value ($000) $6,129 Avg Close $209.64 Range $189.32 - $231.15

Q1 2024

Shares 27,260 Value ($000) $5,488 Avg Close $179.73 Range $161.39 - $202.58

Q4 2023

Shares 32,270 Value ($000) $5,631 Avg Close $164.14 Range $132.92 - $179.49

Q3 2023

Shares 22,349 Value ($000) $3,740 Avg Close $168.59 Range $160.37 - $178.33

Q2 2023

Shares 12,479 Value ($000) $2,052 Avg Close $146.18 Range $129.70 - $164.80

Q1 2023

Shares 2,552 Value ($000) $364 Avg Close $130.22 Range $110.96 - $144.20

Q4 2022

Shares 2,552 Value ($000) $291 Avg Close $116.83 Range $109.07 - $125.41

Q3 2022

Shares 2,652 Value ($000) $292 Avg Close $107.08 Range $83.56 - $124.49

Q2 2022

Shares 2,652 Value ($000) $233 Avg Close $96.49 Range $81.56 - $115.00

Q1 2022

Shares 2,652 Value ($000) $296 Avg Close $98.73 Range $87.11 - $113.71

Q4 2021

Shares 2,652 Value ($000) $265 Avg Close $105.37 Range $90.25 - $118.89

Q3 2021

Shares 2,859 Value ($000) $297 Avg Close $98.39 Range $89.03 - $106.90

Q2 2021

Shares 2,859 Value ($000) $266 Avg Close $90.87 Range $83.56 - $96.47

Q1 2021

Shares 2,859 Value ($000) $240 Avg Close $84.13 Range $73.69 - $91.94

Q4 2020

Shares 2,859 Value ($000) $218 Avg Close $67.02 Range $52.22 - $77.16

Q4 2019

Shares 3,448 Value ($000) $296 Avg Close $81.27 Range $71.31 - $88.01

Q3 2019

Shares 3,448 Value ($000) $266 Avg Close $73.96 Range $67.83 - $80.06

Q2 2019

Shares 3,448 Value ($000) $245 Avg Close $69.62 Range $62.54 - $77.24

Q1 2019

Shares 283 Value ($000) $3,961 Avg Close $61.79 Range $48.13 - $72.26

Q3 2018

Shares 3,961 Value ($000) $284 Avg Close $63.60 Range $54.90 - $72.50

Q2 2018

Shares 3,961 Value ($000) $220 Avg Close $51.36 Range $44.75 - $56.00

Q4 2017

Shares 3,961 Value ($000) $215 Avg Close $54.14 Range $51.43 - $58.22

Q3 2017

Shares 3,961 Value ($000) $225 Avg Close $54.44 Range $49.63 - $58.28

Q2 2017

Shares 3,961 Value ($000) $221 Avg Close $57.50 Range $53.17 - $61.62

Q1 2017

Shares 3,961 Value ($000) $220 Avg Close $55.34 Range $52.77 - $59.17

Q4 2016

Shares 5,336 Value ($000) $297 Avg Close $50.41 Range $43.03 - $58.23

Q3 2016

Shares 5,336 Value ($000) $256 Avg Close $49.57 Range $44.91 - $53.79

Q2 2016

Shares 5,336 Value ($000) $278 Avg Close $50.01 Range $46.40 - $54.54

Q1 2016

Shares 5,336 Value ($000) $263 Avg Close $43.78 Range $37.09 - $49.97

Q4 2015

Shares 5,336 Value ($000) $222 Avg Close $43.45 Range $39.89 - $48.05

Q3 2015

Shares 5,336 Value ($000) $235 Avg Close $49.63 Range $43.00 - $54.31

Q2 2015

Shares 5,336 Value ($000) $287 Avg Close $55.82 Range $50.65 - $59.29

Q1 2015

Shares 5,336 Value ($000) $303 Avg Close $51.78 Range $44.70 - $58.44

Q4 2014

Shares 5,336 Value ($000) $256 Avg Close $48.74 Range $43.05 - $53.84

Q3 2014

Shares 5,336 Value ($000) $288 Avg Close $58.81 Range $53.66 - $65.53

Q2 2014

Shares 5,336 Value ($000) $343 Avg Close $59.46 Range $52.02 - $64.30

Q1 2014

Shares 5,336 Value ($000) $292 Avg Close $54.49 Range $44.95 - $60.47

Q4 2013

Shares 5,336 Value ($000) $320 Avg Close $57.66 Range $51.77 - $64.12

Q3 2013

Shares 5,336 Value ($000) $313 Avg Close $55.80 Range $50.23 - $59.80

Q2 2013

Shares 5,336 Value ($000) $270 Avg Close $55.73 Range $50.37 - $61.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,765	$1,821	$228.49	$201.34 - $248.07
Q3 2025	7,894	$1,833	$236.75	$218.46 - $251.43
Q2 2025	7,894	$1,825	$218.92	$178.29 - $235.43
Q1 2025	9,894	$1,950	$218.84	$186.54 - $247.51
Q4 2024	9,994	$2,300	$248.40	$220.10 - $267.11
Q3 2024	24,061	$5,816	$235.10	$217.36 - $251.65
Q2 2024	27,100	$6,129	$209.64	$189.32 - $231.15
Q1 2024	27,260	$5,488	$179.73	$161.39 - $202.58
Q4 2023	32,270	$5,631	$164.14	$132.92 - $179.49
Q3 2023	22,349	$3,740	$168.59	$160.37 - $178.33
Q2 2023	12,479	$2,052	$146.18	$129.70 - $164.80
Q1 2023	2,552	$364	$130.22	$110.96 - $144.20
Q4 2022	2,552	$291	$116.83	$109.07 - $125.41
Q3 2022	2,652	$292	$107.08	$83.56 - $124.49
Q2 2022	2,652	$233	$96.49	$81.56 - $115.00
Q1 2022	2,652	$296	$98.73	$87.11 - $113.71
Q4 2021	2,652	$265	$105.37	$90.25 - $118.89
Q3 2021	2,859	$297	$98.39	$89.03 - $106.90
Q2 2021	2,859	$266	$90.87	$83.56 - $96.47
Q1 2021	2,859	$240	$84.13	$73.69 - $91.94
Q4 2020	2,859	$218	$67.02	$52.22 - $77.16
Q4 2019	3,448	$296	$81.27	$71.31 - $88.01
Q3 2019	3,448	$266	$73.96	$67.83 - $80.06
Q2 2019	3,448	$245	$69.62	$62.54 - $77.24
Q1 2019	283	$3,961	$61.79	$48.13 - $72.26
Q3 2018	3,961	$284	$63.60	$54.90 - $72.50
Q2 2018	3,961	$220	$51.36	$44.75 - $56.00
Q4 2017	3,961	$215	$54.14	$51.43 - $58.22
Q3 2017	3,961	$225	$54.44	$49.63 - $58.28
Q2 2017	3,961	$221	$57.50	$53.17 - $61.62
Q1 2017	3,961	$220	$55.34	$52.77 - $59.17
Q4 2016	5,336	$297	$50.41	$43.03 - $58.23
Q3 2016	5,336	$256	$49.57	$44.91 - $53.79
Q2 2016	5,336	$278	$50.01	$46.40 - $54.54
Q1 2016	5,336	$263	$43.78	$37.09 - $49.97
Q4 2015	5,336	$222	$43.45	$39.89 - $48.05
Q3 2015	5,336	$235	$49.63	$43.00 - $54.31
Q2 2015	5,336	$287	$55.82	$50.65 - $59.29
Q1 2015	5,336	$303	$51.78	$44.70 - $58.44
Q4 2014	5,336	$256	$48.74	$43.05 - $53.84
Q3 2014	5,336	$288	$58.81	$53.66 - $65.53
Q2 2014	5,336	$343	$59.46	$52.02 - $64.30
Q1 2014	5,336	$292	$54.49	$44.95 - $60.47
Q4 2013	5,336	$320	$57.66	$51.77 - $64.12
Q3 2013	5,336	$313	$55.80	$50.23 - $59.80
Q2 2013	5,336	$270	$55.73	$50.37 - $61.28