CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

STIFEL FINANCIAL CORP's Holding History (CIK: 0000720672)

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

Q4 2025

Shares 60,013 Value ($000) $14,072 Avg Close $228.49 Range $201.34 - $248.07

Q3 2025

Shares 66,062 Value ($000) $15,341 Avg Close $236.75 Range $218.46 - $251.43

Q2 2025

Shares 67,439 Value ($000) $15,591 Avg Close $218.92 Range $178.29 - $235.43

Q1 2025

Shares 67,770 Value ($000) $13,358 Avg Close $218.84 Range $186.54 - $247.51

Q4 2024

Shares 84,390 Value ($000) $19,422 Avg Close $248.40 Range $220.10 - $267.11

Q3 2024

Shares 83,975 Value ($000) $20,298 Avg Close $235.10 Range $217.36 - $251.65

Q2 2024

Shares 88,276 Value ($000) $19,964 Avg Close $209.64 Range $189.32 - $231.15

Q1 2024

Shares 84,376 Value ($000) $16,986 Avg Close $179.73 Range $161.39 - $202.58

Q4 2023

Shares 85,718 Value ($000) $14,959 Avg Close $164.14 Range $132.92 - $179.49

Q3 2023

Shares 72,818 Value ($000) $12,187 Avg Close $168.59 Range $160.37 - $178.33

Q2 2023

Shares 83,573 Value ($000) $13,742 Avg Close $146.18 Range $129.70 - $164.80

Q1 2023

Shares 72,342 Value ($000) $10,313 Avg Close $130.22 Range $110.96 - $144.20

Q4 2022

Shares 72,982 Value ($000) $8,329 Avg Close $116.83 Range $109.07 - $125.41

Q3 2022

Shares 51,776 Value ($000) $5,694 Avg Close $107.08 Range $83.56 - $124.49

Q2 2022

Shares 53,181 Value ($000) $4,662 Avg Close $96.49 Range $81.56 - $115.00

Q1 2022

Shares 25,193 Value ($000) $2,813 Avg Close $98.73 Range $87.11 - $113.71

Q4 2021

Shares 21,917 Value ($000) $2,187 Avg Close $105.37 Range $90.25 - $118.89

Q3 2021

Shares 18,412 Value ($000) $1,912 Avg Close $98.39 Range $89.03 - $106.90

Q2 2021

Shares 17,499 Value ($000) $1,630 Avg Close $90.87 Range $83.56 - $96.47

Q1 2021

Shares 15,306 Value ($000) $1,287 Avg Close $84.13 Range $73.69 - $91.94

Q4 2020

Shares 9,503 Value ($000) $723 Avg Close $67.02 Range $52.22 - $77.16

Q3 2020

Shares 5,452 Value ($000) $305 Avg Close $59.23 Range $52.29 - $67.07

Q2 2020

Shares 3,917 Value ($000) $235 Avg Close $55.73 Range $44.36 - $71.22

Q1 2020

Shares 5,939 Value ($000) $304 Avg Close $73.03 Range $29.45 - $88.40

Q4 2019

Shares 8,145 Value ($000) $702 Avg Close $81.27 Range $71.31 - $88.01

Q3 2019

Shares 5,442 Value ($000) $418 Avg Close $73.96 Range $67.83 - $80.06

Q2 2019

Shares 5,813 Value ($000) $410 Avg Close $69.62 Range $62.54 - $77.24

Q1 2019

Shares 6,062 Value ($000) $434 Avg Close $61.79 Range $48.13 - $72.26

Q3 2018

Shares 4,109 Value ($000) $294 Avg Close $63.60 Range $54.90 - $72.50

Q1 2018

Shares 4,513 Value ($000) $223 Avg Close $52.41 Range $46.62 - $57.97

Q4 2017

Shares 4,219 Value ($000) $230 Avg Close $54.14 Range $51.43 - $58.22

Q3 2017

Shares 3,707 Value ($000) $211 Avg Close $54.44 Range $49.63 - $58.28

Q3 2016

Shares 8,919 Value ($000) $424 Avg Close $49.57 Range $44.91 - $53.79

Q2 2016

Shares 4,093 Value ($000) $214 Avg Close $50.01 Range $46.40 - $54.54

Q1 2016

Shares 4,472 Value ($000) $221 Avg Close $43.78 Range $37.09 - $49.97

Q4 2015

Shares 11,423 Value ($000) $476 Avg Close $43.45 Range $39.89 - $48.05

Q3 2015

Shares 13,419 Value ($000) $590 Avg Close $49.63 Range $43.00 - $54.31

Q2 2015

Shares 20,801 Value ($000) $1,117 Avg Close $55.82 Range $50.65 - $59.29

Q1 2015

Shares 5,537 Value ($000) $314 Avg Close $51.78 Range $44.70 - $58.44

Q4 2014

Shares 4,527 Value ($000) $217 Avg Close $48.74 Range $43.05 - $53.84

Q1 2014

Shares 5,332 Value ($000) $292 Avg Close $54.49 Range $44.95 - $60.47

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	60,013	$14,072	$228.49	$201.34 - $248.07
Q3 2025	66,062	$15,341	$236.75	$218.46 - $251.43
Q2 2025	67,439	$15,591	$218.92	$178.29 - $235.43
Q1 2025	67,770	$13,358	$218.84	$186.54 - $247.51
Q4 2024	84,390	$19,422	$248.40	$220.10 - $267.11
Q3 2024	83,975	$20,298	$235.10	$217.36 - $251.65
Q2 2024	88,276	$19,964	$209.64	$189.32 - $231.15
Q1 2024	84,376	$16,986	$179.73	$161.39 - $202.58
Q4 2023	85,718	$14,959	$164.14	$132.92 - $179.49
Q3 2023	72,818	$12,187	$168.59	$160.37 - $178.33
Q2 2023	83,573	$13,742	$146.18	$129.70 - $164.80
Q1 2023	72,342	$10,313	$130.22	$110.96 - $144.20
Q4 2022	72,982	$8,329	$116.83	$109.07 - $125.41
Q3 2022	51,776	$5,694	$107.08	$83.56 - $124.49
Q2 2022	53,181	$4,662	$96.49	$81.56 - $115.00
Q1 2022	25,193	$2,813	$98.73	$87.11 - $113.71
Q4 2021	21,917	$2,187	$105.37	$90.25 - $118.89
Q3 2021	18,412	$1,912	$98.39	$89.03 - $106.90
Q2 2021	17,499	$1,630	$90.87	$83.56 - $96.47
Q1 2021	15,306	$1,287	$84.13	$73.69 - $91.94
Q4 2020	9,503	$723	$67.02	$52.22 - $77.16
Q3 2020	5,452	$305	$59.23	$52.29 - $67.07
Q2 2020	3,917	$235	$55.73	$44.36 - $71.22
Q1 2020	5,939	$304	$73.03	$29.45 - $88.40
Q4 2019	8,145	$702	$81.27	$71.31 - $88.01
Q3 2019	5,442	$418	$73.96	$67.83 - $80.06
Q2 2019	5,813	$410	$69.62	$62.54 - $77.24
Q1 2019	6,062	$434	$61.79	$48.13 - $72.26
Q3 2018	4,109	$294	$63.60	$54.90 - $72.50
Q1 2018	4,513	$223	$52.41	$46.62 - $57.97
Q4 2017	4,219	$230	$54.14	$51.43 - $58.22
Q3 2017	3,707	$211	$54.44	$49.63 - $58.28
Q3 2016	8,919	$424	$49.57	$44.91 - $53.79
Q2 2016	4,093	$214	$50.01	$46.40 - $54.54
Q1 2016	4,472	$221	$43.78	$37.09 - $49.97
Q4 2015	11,423	$476	$43.45	$39.89 - $48.05
Q3 2015	13,419	$590	$49.63	$43.00 - $54.31
Q2 2015	20,801	$1,117	$55.82	$50.65 - $59.29
Q1 2015	5,537	$314	$51.78	$44.70 - $58.44
Q4 2014	4,527	$217	$48.74	$43.05 - $53.84
Q1 2014	5,332	$292	$54.49	$44.95 - $60.47