CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

BARCLAYS PLC's Holding History (CIK: 0000312069)

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

Q4 2025

Shares 40,594 Value ($000) $9,518 Avg Close $228.49 Range $201.34 - $248.07

Q3 2025

Shares 28,056 Value ($000) $6,781 Avg Close $236.75 Range $218.46 - $251.43

Q2 2025

Shares 30,296 Value ($000) $7,004 Avg Close $218.92 Range $178.29 - $235.43

Q1 2025

Shares 36,744 Value ($000) $7,242 Avg Close $218.84 Range $186.54 - $247.51

Q4 2024

Shares 43,727 Value ($000) $10,063 Avg Close $248.40 Range $220.10 - $267.11

Q3 2024

Shares 28,056 Value ($000) $7 Avg Close $235.10 Range $217.36 - $251.65

Q2 2024

Shares 19,417 Value ($000) $4,391 Avg Close $209.64 Range $189.32 - $231.15

Q1 2024

Shares 55,999 Value ($000) $11,273 Avg Close $179.73 Range $161.39 - $202.58

Q4 2023

Shares 47,189 Value ($000) $8,235 Avg Close $164.14 Range $132.92 - $179.49

Q3 2023

Shares 29,281 Value ($000) $4,900 Avg Close $168.59 Range $160.37 - $178.33

Q2 2023

Shares 43,640 Value ($000) $7 Avg Close $146.18 Range $129.70 - $164.80

Q1 2023

Shares 30,054 Value ($000) $4 Avg Close $130.22 Range $110.96 - $144.20

Q4 2022

Shares 12,011 Value ($000) $1 Avg Close $116.83 Range $109.07 - $125.41

Q3 2022

Shares 7,425 Value ($000) $816 Avg Close $107.08 Range $83.56 - $124.49

Q2 2022

Shares 10,994 Value ($000) $963 Avg Close $96.49 Range $81.56 - $115.00

Q1 2022

Shares 8,512 Value ($000) $950 Avg Close $98.73 Range $87.11 - $113.71

Q4 2021

Shares 18,894 Value ($000) $1,885 Avg Close $105.37 Range $90.25 - $118.89

Q3 2021

Shares 53,175 Value ($000) $5,524 Avg Close $98.39 Range $89.03 - $106.90

Q2 2021

Shares 89,296 Value ($000) $8,316 Avg Close $90.87 Range $83.56 - $96.47

Q1 2021

Shares 18,449 Value ($000) $1,551 Avg Close $84.13 Range $73.69 - $91.94

Q4 2020

Shares 11,004 Value ($000) $838 Avg Close $67.02 Range $52.22 - $77.16

Q3 2020

Shares 14,497 Value ($000) $812 Avg Close $59.23 Range $52.29 - $67.07

Q2 2020

Shares 53,312 Value ($000) $3,198 Avg Close $55.73 Range $44.36 - $71.22

Q1 2020

Shares 56,382 Value ($000) $2,895 Avg Close $73.03 Range $29.45 - $88.40

Q4 2019

Shares 81,040 Value ($000) $6,949 Avg Close $81.27 Range $71.31 - $88.01

Q3 2019

Shares 99,001 Value ($000) $7,643 Avg Close $73.96 Range $67.83 - $80.06

Q2 2019

Shares 48,566 Value ($000) $3,454 Avg Close $69.62 Range $62.54 - $77.24

Q1 2019

Shares 67,750 Value ($000) $4,846 Avg Close $61.79 Range $48.13 - $72.26

Q4 2018

Shares 81,725 Value ($000) $4,034 Avg Close $62.29 Range $46.21 - $72.46

Q3 2018

Shares 52,056 Value ($000) $3,727 Avg Close $63.60 Range $54.90 - $72.50

Q2 2018

Shares 25,256 Value ($000) $1,403 Avg Close $51.36 Range $44.75 - $56.00

Q1 2018

Shares 20,336 Value ($000) $993 Avg Close $52.41 Range $46.62 - $57.97

Q4 2017

Shares 41,477 Value ($000) $2,247 Avg Close $54.14 Range $51.43 - $58.22

Q3 2017

Shares 12,585 Value ($000) $714 Avg Close $54.44 Range $49.63 - $58.28

Q2 2017

Shares 11,913 Value ($000) $665 Avg Close $57.50 Range $53.17 - $61.62

Q1 2017

Shares 48,613 Value ($000) $2,705 Avg Close $55.34 Range $52.77 - $59.17

Q4 2016

Shares 22,008 Value ($000) $1,226 Avg Close $50.41 Range $43.03 - $58.23

Q3 2016

Shares 71,068 Value ($000) $3,412 Avg Close $49.57 Range $44.91 - $53.79

Q2 2016

Shares 26,552 Value ($000) $1,383 Avg Close $50.01 Range $46.40 - $54.54

Q1 2016

Shares 13,488 Value ($000) $660 Avg Close $43.78 Range $37.09 - $49.97

Q4 2015

Shares 28,378 Value ($000) $1,163 Avg Close $43.45 Range $39.89 - $48.05

Q3 2015

Shares 24,169 Value ($000) $1,039 Avg Close $49.63 Range $43.00 - $54.31

Q2 2015

Shares 31,475 Value ($000) $1,668 Avg Close $55.82 Range $50.65 - $59.29

Q1 2015

Shares 4,376 Value ($000) $245 Avg Close $51.78 Range $44.70 - $58.44

Q4 2014

Shares 141,501 Value ($000) $6,792 Avg Close $48.74 Range $43.05 - $53.84

Q3 2014

Shares 37,873 Value ($000) $2,007 Avg Close $58.81 Range $53.66 - $65.53

Q2 2014

Shares 7,070 Value ($000) $454 Avg Close $59.46 Range $52.02 - $64.30

Q1 2014

Shares 15,721 Value ($000) $848 Avg Close $54.49 Range $44.95 - $60.47

Q4 2013

Shares 28,587 Value ($000) $1,688 Avg Close $57.66 Range $51.77 - $64.12

Q3 2013

Shares 25,555 Value ($000) $1,482 Avg Close $55.80 Range $50.23 - $59.80

Q2 2013

Shares 18,946 Value ($000) $958 Avg Close $55.73 Range $50.37 - $61.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	40,594	$9,518	$228.49	$201.34 - $248.07
Q3 2025	28,056	$6,781	$236.75	$218.46 - $251.43
Q2 2025	30,296	$7,004	$218.92	$178.29 - $235.43
Q1 2025	36,744	$7,242	$218.84	$186.54 - $247.51
Q4 2024	43,727	$10,063	$248.40	$220.10 - $267.11
Q3 2024	28,056	$7	$235.10	$217.36 - $251.65
Q2 2024	19,417	$4,391	$209.64	$189.32 - $231.15
Q1 2024	55,999	$11,273	$179.73	$161.39 - $202.58
Q4 2023	47,189	$8,235	$164.14	$132.92 - $179.49
Q3 2023	29,281	$4,900	$168.59	$160.37 - $178.33
Q2 2023	43,640	$7	$146.18	$129.70 - $164.80
Q1 2023	30,054	$4	$130.22	$110.96 - $144.20
Q4 2022	12,011	$1	$116.83	$109.07 - $125.41
Q3 2022	7,425	$816	$107.08	$83.56 - $124.49
Q2 2022	10,994	$963	$96.49	$81.56 - $115.00
Q1 2022	8,512	$950	$98.73	$87.11 - $113.71
Q4 2021	18,894	$1,885	$105.37	$90.25 - $118.89
Q3 2021	53,175	$5,524	$98.39	$89.03 - $106.90
Q2 2021	89,296	$8,316	$90.87	$83.56 - $96.47
Q1 2021	18,449	$1,551	$84.13	$73.69 - $91.94
Q4 2020	11,004	$838	$67.02	$52.22 - $77.16
Q3 2020	14,497	$812	$59.23	$52.29 - $67.07
Q2 2020	53,312	$3,198	$55.73	$44.36 - $71.22
Q1 2020	56,382	$2,895	$73.03	$29.45 - $88.40
Q4 2019	81,040	$6,949	$81.27	$71.31 - $88.01
Q3 2019	99,001	$7,643	$73.96	$67.83 - $80.06
Q2 2019	48,566	$3,454	$69.62	$62.54 - $77.24
Q1 2019	67,750	$4,846	$61.79	$48.13 - $72.26
Q4 2018	81,725	$4,034	$62.29	$46.21 - $72.46
Q3 2018	52,056	$3,727	$63.60	$54.90 - $72.50
Q2 2018	25,256	$1,403	$51.36	$44.75 - $56.00
Q1 2018	20,336	$993	$52.41	$46.62 - $57.97
Q4 2017	41,477	$2,247	$54.14	$51.43 - $58.22
Q3 2017	12,585	$714	$54.44	$49.63 - $58.28
Q2 2017	11,913	$665	$57.50	$53.17 - $61.62
Q1 2017	48,613	$2,705	$55.34	$52.77 - $59.17
Q4 2016	22,008	$1,226	$50.41	$43.03 - $58.23
Q3 2016	71,068	$3,412	$49.57	$44.91 - $53.79
Q2 2016	26,552	$1,383	$50.01	$46.40 - $54.54
Q1 2016	13,488	$660	$43.78	$37.09 - $49.97
Q4 2015	28,378	$1,163	$43.45	$39.89 - $48.05
Q3 2015	24,169	$1,039	$49.63	$43.00 - $54.31
Q2 2015	31,475	$1,668	$55.82	$50.65 - $59.29
Q1 2015	4,376	$245	$51.78	$44.70 - $58.44
Q4 2014	141,501	$6,792	$48.74	$43.05 - $53.84
Q3 2014	37,873	$2,007	$58.81	$53.66 - $65.53
Q2 2014	7,070	$454	$59.46	$52.02 - $64.30
Q1 2014	15,721	$848	$54.49	$44.95 - $60.47
Q4 2013	28,587	$1,688	$57.66	$51.77 - $64.12
Q3 2013	25,555	$1,482	$55.80	$50.23 - $59.80
Q2 2013	18,946	$958	$55.73	$50.37 - $61.28