CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

OREGON PUBLIC EMPLOYEES RETIREMENT FUND's Holding History (CIK: 0001107314)

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

Q4 2025

Shares 10,036 Value ($000) $2,353 Avg Close $228.49 Range $201.34 - $248.07

Q3 2025

Shares 10,176 Value ($000) $2,363 Avg Close $236.75 Range $218.46 - $251.43

Q2 2025

Shares 10,320 Value ($000) $2,386 Avg Close $218.92 Range $178.29 - $235.43

Q1 2025

Shares 10,372 Value ($000) $2,044 Avg Close $218.84 Range $186.54 - $247.51

Q4 2024

Shares 10,320 Value ($000) $2,375 Avg Close $248.40 Range $220.10 - $267.11

Q3 2024

Shares 10,374 Value ($000) $2,508 Avg Close $235.10 Range $217.36 - $251.65

Q2 2024

Shares 10,403 Value ($000) $2,353 Avg Close $209.64 Range $189.32 - $231.15

Q1 2024

Shares 12,438 Value ($000) $2,504 Avg Close $179.73 Range $161.39 - $202.58

Q4 2023

Shares 14,256 Value ($000) $2,488 Avg Close $164.14 Range $132.92 - $179.49

Q3 2023

Shares 14,156 Value ($000) $2,369 Avg Close $168.59 Range $160.37 - $178.33

Q2 2023

Shares 14,515 Value ($000) $2,387 Avg Close $146.18 Range $129.70 - $164.80

Q1 2023

Shares 14,676 Value ($000) $2,092 Avg Close $130.22 Range $110.96 - $144.20

Q4 2022

Shares 14,811 Value ($000) $1,690 Avg Close $116.83 Range $109.07 - $125.41

Q3 2022

Shares 14,612 Value ($000) $1,607 Avg Close $107.08 Range $83.56 - $124.49

Q2 2022

Shares 14,447 Value ($000) $1,267 Avg Close $96.49 Range $81.56 - $115.00

Q1 2022

Shares 16,047 Value ($000) $1,791 Avg Close $98.73 Range $87.11 - $113.71

Q4 2021

Shares 16,264 Value ($000) $1,623 Avg Close $105.37 Range $90.25 - $118.89

Q3 2021

Shares 16,764 Value ($000) $1,741 Avg Close $98.39 Range $89.03 - $106.90

Q2 2021

Shares 17,204 Value ($000) $1,602 Avg Close $90.87 Range $83.56 - $96.47

Q1 2021

Shares 16,949 Value ($000) $1,425 Avg Close $84.13 Range $73.69 - $91.94

Q4 2020

Shares 16,949 Value ($000) $1,290 Avg Close $67.02 Range $52.22 - $77.16

Q3 2020

Shares 17,549 Value ($000) $983 Avg Close $59.23 Range $52.29 - $67.07

Q2 2020

Shares 19,049 Value ($000) $1,143 Avg Close $55.73 Range $44.36 - $71.22

Q1 2020

Shares 19,349 Value ($000) $993 Avg Close $73.03 Range $29.45 - $88.40

Q4 2019

Shares 19,491 Value ($000) $1,671 Avg Close $81.27 Range $71.31 - $88.01

Q3 2019

Shares 21,138 Value ($000) $1,632 Avg Close $73.96 Range $67.83 - $80.06

Q2 2019

Shares 20,736 Value ($000) $1,474 Avg Close $69.62 Range $62.54 - $77.24

Q1 2019

Shares 20,445 Value ($000) $1,462 Avg Close $61.79 Range $48.13 - $72.26

Q4 2018

Shares 20,445 Value ($000) $1,009 Avg Close $62.29 Range $46.21 - $72.46

Q3 2018

Shares 20,093 Value ($000) $1,438 Avg Close $63.60 Range $54.90 - $72.50

Q2 2018

Shares 20,109 Value ($000) $1,117 Avg Close $51.36 Range $44.75 - $56.00

Q1 2018

Shares 19,532 Value ($000) $953 Avg Close $52.41 Range $46.62 - $57.97

Q4 2017

Shares 19,192 Value ($000) $1,088 Avg Close $54.14 Range $51.43 - $58.22

Q3 2017

Shares 19,192 Value ($000) $1,088 Avg Close $54.44 Range $49.63 - $58.28

Q2 2017

Shares 19,230 Value ($000) $1,074 Avg Close $57.50 Range $53.17 - $61.62

Q1 2017

Shares 18,435 Value ($000) $1,025 Avg Close $55.34 Range $52.77 - $59.17

Q4 2016

Shares 18,135 Value ($000) $1,009 Avg Close $50.41 Range $43.03 - $58.23

Q3 2016

Shares 18,135 Value ($000) $870 Avg Close $49.57 Range $44.91 - $53.79

Q2 2016

Shares 17,774 Value ($000) $926 Avg Close $50.01 Range $46.40 - $54.54

Q1 2016

Shares 17,349 Value ($000) $856 Avg Close $43.78 Range $37.09 - $49.97

Q4 2015

Shares 16,671 Value ($000) $694 Avg Close $43.45 Range $39.89 - $48.05

Q3 2015

Shares 16,671 Value ($000) $733 Avg Close $49.63 Range $43.00 - $54.31

Q2 2015

Shares 16,671 Value ($000) $896 Avg Close $55.82 Range $50.65 - $59.29

Q1 2015

Shares 16,471 Value ($000) $935 Avg Close $51.78 Range $44.70 - $58.44

Q4 2014

Shares 16,171 Value ($000) $777 Avg Close $48.74 Range $43.05 - $53.84

Q3 2014

Shares 16,171 Value ($000) $872 Avg Close $58.81 Range $53.66 - $65.53

Q2 2014

Shares 15,771 Value ($000) $1,013 Avg Close $59.46 Range $52.02 - $64.30

Q1 2014

Shares 15,771 Value ($000) $864 Avg Close $54.49 Range $44.95 - $60.47

Q4 2013

Shares 15,571 Value ($000) $934 Avg Close $57.66 Range $51.77 - $64.12

Q3 2013

Shares 11,671 Value ($000) $685 Avg Close $55.80 Range $50.23 - $59.80

Q2 2013

Shares 11,371 Value ($000) $575 Avg Close $55.73 Range $50.37 - $61.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,036	$2,353	$228.49	$201.34 - $248.07
Q3 2025	10,176	$2,363	$236.75	$218.46 - $251.43
Q2 2025	10,320	$2,386	$218.92	$178.29 - $235.43
Q1 2025	10,372	$2,044	$218.84	$186.54 - $247.51
Q4 2024	10,320	$2,375	$248.40	$220.10 - $267.11
Q3 2024	10,374	$2,508	$235.10	$217.36 - $251.65
Q2 2024	10,403	$2,353	$209.64	$189.32 - $231.15
Q1 2024	12,438	$2,504	$179.73	$161.39 - $202.58
Q4 2023	14,256	$2,488	$164.14	$132.92 - $179.49
Q3 2023	14,156	$2,369	$168.59	$160.37 - $178.33
Q2 2023	14,515	$2,387	$146.18	$129.70 - $164.80
Q1 2023	14,676	$2,092	$130.22	$110.96 - $144.20
Q4 2022	14,811	$1,690	$116.83	$109.07 - $125.41
Q3 2022	14,612	$1,607	$107.08	$83.56 - $124.49
Q2 2022	14,447	$1,267	$96.49	$81.56 - $115.00
Q1 2022	16,047	$1,791	$98.73	$87.11 - $113.71
Q4 2021	16,264	$1,623	$105.37	$90.25 - $118.89
Q3 2021	16,764	$1,741	$98.39	$89.03 - $106.90
Q2 2021	17,204	$1,602	$90.87	$83.56 - $96.47
Q1 2021	16,949	$1,425	$84.13	$73.69 - $91.94
Q4 2020	16,949	$1,290	$67.02	$52.22 - $77.16
Q3 2020	17,549	$983	$59.23	$52.29 - $67.07
Q2 2020	19,049	$1,143	$55.73	$44.36 - $71.22
Q1 2020	19,349	$993	$73.03	$29.45 - $88.40
Q4 2019	19,491	$1,671	$81.27	$71.31 - $88.01
Q3 2019	21,138	$1,632	$73.96	$67.83 - $80.06
Q2 2019	20,736	$1,474	$69.62	$62.54 - $77.24
Q1 2019	20,445	$1,462	$61.79	$48.13 - $72.26
Q4 2018	20,445	$1,009	$62.29	$46.21 - $72.46
Q3 2018	20,093	$1,438	$63.60	$54.90 - $72.50
Q2 2018	20,109	$1,117	$51.36	$44.75 - $56.00
Q1 2018	19,532	$953	$52.41	$46.62 - $57.97
Q4 2017	19,192	$1,088	$54.14	$51.43 - $58.22
Q3 2017	19,192	$1,088	$54.44	$49.63 - $58.28
Q2 2017	19,230	$1,074	$57.50	$53.17 - $61.62
Q1 2017	18,435	$1,025	$55.34	$52.77 - $59.17
Q4 2016	18,135	$1,009	$50.41	$43.03 - $58.23
Q3 2016	18,135	$870	$49.57	$44.91 - $53.79
Q2 2016	17,774	$926	$50.01	$46.40 - $54.54
Q1 2016	17,349	$856	$43.78	$37.09 - $49.97
Q4 2015	16,671	$694	$43.45	$39.89 - $48.05
Q3 2015	16,671	$733	$49.63	$43.00 - $54.31
Q2 2015	16,671	$896	$55.82	$50.65 - $59.29
Q1 2015	16,471	$935	$51.78	$44.70 - $58.44
Q4 2014	16,171	$777	$48.74	$43.05 - $53.84
Q3 2014	16,171	$872	$58.81	$53.66 - $65.53
Q2 2014	15,771	$1,013	$59.46	$52.02 - $64.30
Q1 2014	15,771	$864	$54.49	$44.95 - $60.47
Q4 2013	15,571	$934	$57.66	$51.77 - $64.12
Q3 2013	11,671	$685	$55.80	$50.23 - $59.80
Q2 2013	11,371	$575	$55.73	$50.37 - $61.28