CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q4 2025

Shares 100,500 Value ($000) $23,565 Avg Close $228.49 Range $201.34 - $248.07

Q3 2025

Shares 98,700 Value ($000) $22,920 Avg Close $236.75 Range $218.46 - $251.43

Q2 2025

Shares 97,700 Value ($000) $22,586 Avg Close $218.92 Range $178.29 - $235.43

Q1 2025

Shares 99,200 Value ($000) $19,552 Avg Close $218.84 Range $186.54 - $247.51

Q4 2024

Shares 100,900 Value ($000) $23,221 Avg Close $248.40 Range $220.10 - $267.11

Q3 2024

Shares 100,100 Value ($000) $24,195 Avg Close $235.10 Range $217.36 - $251.65

Q2 2024

Shares 100,800 Value ($000) $22,796 Avg Close $209.64 Range $189.32 - $231.15

Q1 2024

Shares 101,400 Value ($000) $20,413 Avg Close $179.73 Range $161.39 - $202.58

Q4 2023

Shares 101,300 Value ($000) $17,678 Avg Close $164.14 Range $132.92 - $179.49

Q3 2023

Shares 113,000 Value ($000) $18,912 Avg Close $168.59 Range $160.37 - $178.33

Q2 2023

Shares 113,500 Value ($000) $18,663 Avg Close $146.18 Range $129.70 - $164.80

Q1 2023

Shares 110,900 Value ($000) $15,810 Avg Close $130.22 Range $110.96 - $144.20

Q4 2022

Shares 124,200 Value ($000) $14,174 Avg Close $116.83 Range $109.07 - $125.41

Q3 2022

Shares 122,600 Value ($000) $13,484 Avg Close $107.08 Range $83.56 - $124.49

Q2 2022

Shares 121,800 Value ($000) $10,678 Avg Close $96.49 Range $81.56 - $115.00

Q1 2022

Shares 122,200 Value ($000) $13,642 Avg Close $98.73 Range $87.11 - $113.71

Q4 2021

Shares 113,800 Value ($000) $11,354 Avg Close $105.37 Range $90.25 - $118.89

Q3 2021

Shares 114,500 Value ($000) $11,893 Avg Close $98.39 Range $89.03 - $106.90

Q2 2021

Shares 114,700 Value ($000) $10,683 Avg Close $90.87 Range $83.56 - $96.47

Q1 2021

Shares 120,000 Value ($000) $10,087 Avg Close $84.13 Range $73.69 - $91.94

Q4 2020

Shares 119,700 Value ($000) $9,109 Avg Close $67.02 Range $52.22 - $77.16

Q3 2020

Shares 119,700 Value ($000) $6,707 Avg Close $59.23 Range $52.29 - $67.07

Q2 2020

Shares 118,400 Value ($000) $7,102 Avg Close $55.73 Range $44.36 - $71.22

Q1 2020

Shares 102,800 Value ($000) $5,278 Avg Close $73.03 Range $29.45 - $88.40

Q4 2019

Shares 101,600 Value ($000) $8,712 Avg Close $81.27 Range $71.31 - $88.01

Q3 2019

Shares 99,900 Value ($000) $7,712 Avg Close $73.96 Range $67.83 - $80.06

Q2 2019

Shares 98,700 Value ($000) $7,018 Avg Close $69.62 Range $62.54 - $77.24

Q1 2019

Shares 96,900 Value ($000) $6,931 Avg Close $61.79 Range $48.13 - $72.26

Q4 2018

Shares 94,500 Value ($000) $4,664 Avg Close $62.29 Range $46.21 - $72.46

Q3 2018

Shares 94,500 Value ($000) $6,764 Avg Close $63.60 Range $54.90 - $72.50

Q2 2018

Shares 94,500 Value ($000) $5,249 Avg Close $51.36 Range $44.75 - $56.00

Q1 2018

Shares 94,500 Value ($000) $4,613 Avg Close $52.41 Range $46.62 - $57.97

Q4 2017

Shares 93,600 Value ($000) $5,073 Avg Close $54.14 Range $51.43 - $58.22

Q3 2017

Shares 91,200 Value ($000) $5,171 Avg Close $54.44 Range $49.63 - $58.28

Q2 2017

Shares 91,200 Value ($000) $5,092 Avg Close $57.50 Range $53.17 - $61.62

Q1 2017

Shares 89,800 Value ($000) $4,995 Avg Close $55.34 Range $52.77 - $59.17

Q4 2016

Shares 89,800 Value ($000) $4,997 Avg Close $50.41 Range $43.03 - $58.23

Q3 2016

Shares 87,700 Value ($000) $4,208 Avg Close $49.57 Range $44.91 - $53.79

Q2 2016

Shares 91,100 Value ($000) $4,747 Avg Close $50.01 Range $46.40 - $54.54

Q1 2016

Shares 82,600 Value ($000) $3,938 Avg Close $43.78 Range $37.09 - $49.97

Q4 2015

Shares 67,700 Value ($000) $2,820 Avg Close $43.45 Range $39.89 - $48.05

Q3 2015

Shares 67,700 Value ($000) $2,977 Avg Close $49.63 Range $43.00 - $54.31

Q2 2015

Shares 59,600 Value ($000) $3,203 Avg Close $55.82 Range $50.65 - $59.29

Q1 2015

Shares 64,400 Value ($000) $3,657 Avg Close $51.78 Range $44.70 - $58.44

Q4 2014

Shares 64,400 Value ($000) $3,094 Avg Close $48.74 Range $43.05 - $53.84

Q3 2014

Shares 63,100 Value ($000) $3,402 Avg Close $58.81 Range $53.66 - $65.53

Q2 2014

Shares 64,400 Value ($000) $4,138 Avg Close $59.46 Range $52.02 - $64.30

Q1 2014

Shares 64,400 Value ($000) $3,528 Avg Close $54.49 Range $44.95 - $60.47

Q4 2013

Shares 50,100 Value ($000) $3,004 Avg Close $57.66 Range $51.77 - $64.12

Q3 2013

Shares 49,800 Value ($000) $2,921 Avg Close $55.80 Range $50.23 - $59.80

Q2 2013

Shares 52,400 Value ($000) $2,648 Avg Close $55.73 Range $50.37 - $61.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	100,500	$23,565	$228.49	$201.34 - $248.07
Q3 2025	98,700	$22,920	$236.75	$218.46 - $251.43
Q2 2025	97,700	$22,586	$218.92	$178.29 - $235.43
Q1 2025	99,200	$19,552	$218.84	$186.54 - $247.51
Q4 2024	100,900	$23,221	$248.40	$220.10 - $267.11
Q3 2024	100,100	$24,195	$235.10	$217.36 - $251.65
Q2 2024	100,800	$22,796	$209.64	$189.32 - $231.15
Q1 2024	101,400	$20,413	$179.73	$161.39 - $202.58
Q4 2023	101,300	$17,678	$164.14	$132.92 - $179.49
Q3 2023	113,000	$18,912	$168.59	$160.37 - $178.33
Q2 2023	113,500	$18,663	$146.18	$129.70 - $164.80
Q1 2023	110,900	$15,810	$130.22	$110.96 - $144.20
Q4 2022	124,200	$14,174	$116.83	$109.07 - $125.41
Q3 2022	122,600	$13,484	$107.08	$83.56 - $124.49
Q2 2022	121,800	$10,678	$96.49	$81.56 - $115.00
Q1 2022	122,200	$13,642	$98.73	$87.11 - $113.71
Q4 2021	113,800	$11,354	$105.37	$90.25 - $118.89
Q3 2021	114,500	$11,893	$98.39	$89.03 - $106.90
Q2 2021	114,700	$10,683	$90.87	$83.56 - $96.47
Q1 2021	120,000	$10,087	$84.13	$73.69 - $91.94
Q4 2020	119,700	$9,109	$67.02	$52.22 - $77.16
Q3 2020	119,700	$6,707	$59.23	$52.29 - $67.07
Q2 2020	118,400	$7,102	$55.73	$44.36 - $71.22
Q1 2020	102,800	$5,278	$73.03	$29.45 - $88.40
Q4 2019	101,600	$8,712	$81.27	$71.31 - $88.01
Q3 2019	99,900	$7,712	$73.96	$67.83 - $80.06
Q2 2019	98,700	$7,018	$69.62	$62.54 - $77.24
Q1 2019	96,900	$6,931	$61.79	$48.13 - $72.26
Q4 2018	94,500	$4,664	$62.29	$46.21 - $72.46
Q3 2018	94,500	$6,764	$63.60	$54.90 - $72.50
Q2 2018	94,500	$5,249	$51.36	$44.75 - $56.00
Q1 2018	94,500	$4,613	$52.41	$46.62 - $57.97
Q4 2017	93,600	$5,073	$54.14	$51.43 - $58.22
Q3 2017	91,200	$5,171	$54.44	$49.63 - $58.28
Q2 2017	91,200	$5,092	$57.50	$53.17 - $61.62
Q1 2017	89,800	$4,995	$55.34	$52.77 - $59.17
Q4 2016	89,800	$4,997	$50.41	$43.03 - $58.23
Q3 2016	87,700	$4,208	$49.57	$44.91 - $53.79
Q2 2016	91,100	$4,747	$50.01	$46.40 - $54.54
Q1 2016	82,600	$3,938	$43.78	$37.09 - $49.97
Q4 2015	67,700	$2,820	$43.45	$39.89 - $48.05
Q3 2015	67,700	$2,977	$49.63	$43.00 - $54.31
Q2 2015	59,600	$3,203	$55.82	$50.65 - $59.29
Q1 2015	64,400	$3,657	$51.78	$44.70 - $58.44
Q4 2014	64,400	$3,094	$48.74	$43.05 - $53.84
Q3 2014	63,100	$3,402	$58.81	$53.66 - $65.53
Q2 2014	64,400	$4,138	$59.46	$52.02 - $64.30
Q1 2014	64,400	$3,528	$54.49	$44.95 - $60.47
Q4 2013	50,100	$3,004	$57.66	$51.77 - $64.12
Q3 2013	49,800	$2,921	$55.80	$50.23 - $59.80
Q2 2013	52,400	$2,648	$55.73	$50.37 - $61.28