CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

Paloma Partners Management Co's Holding History (CIK: 0001103882)

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

Q1 2021

Shares 8,315 Value ($000) $699 Avg Close $84.13 Range $73.69 - $91.94

Q4 2020

Shares 6,002 Value ($000) $457 Avg Close $67.02 Range $52.22 - $77.16

Q3 2020

Shares 9,645 Value ($000) $541 Avg Close $59.23 Range $52.29 - $67.07

Q2 2020

Shares 8,671 Value ($000) $520 Avg Close $55.73 Range $44.36 - $71.22

Q4 2019

Shares 14,181 Value ($000) $1,216 Avg Close $81.27 Range $71.31 - $88.01

Q2 2019

Shares 8,763 Value ($000) $623 Avg Close $69.62 Range $62.54 - $77.24

Q1 2019

Shares 8,435 Value ($000) $603 Avg Close $61.79 Range $48.13 - $72.26

Q4 2018

Shares 15,282 Value ($000) $754 Avg Close $62.29 Range $46.21 - $72.46

Q2 2018

Shares 4,000 Value ($000) $222 Avg Close $51.36 Range $44.75 - $56.00

Q1 2018

Shares 233,217 Value ($000) $11,383 Avg Close $52.41 Range $46.62 - $57.97

Q4 2017

Shares 4,266 Value ($000) $232 Avg Close $54.14 Range $51.43 - $58.22

Q2 2017

Shares 6,620 Value ($000) $369 Avg Close $57.50 Range $53.17 - $61.62

Q1 2017

Shares 8,517 Value ($000) $474 Avg Close $55.34 Range $52.77 - $59.17

Q4 2016

Shares 5,807 Value ($000) $323 Avg Close $50.41 Range $43.03 - $58.23

Q2 2016

Shares 8,505 Value ($000) $443 Avg Close $50.01 Range $46.40 - $54.54

Q1 2016

Shares 8,800 Value ($000) $434 Avg Close $43.78 Range $37.09 - $49.97

Q4 2015

Shares 6,816 Value ($000) $284 Avg Close $43.45 Range $39.89 - $48.05

Q3 2015

Shares 6,814 Value ($000) $299 Avg Close $49.63 Range $43.00 - $54.31

Q2 2015

Shares 9,624 Value ($000) $517 Avg Close $55.82 Range $50.65 - $59.29

Q1 2015

Shares 20,239 Value ($000) $1,149 Avg Close $51.78 Range $44.70 - $58.44

Q4 2014

Shares 5,942 Value ($000) $285 Avg Close $48.74 Range $43.05 - $53.84

Q2 2014

Shares 11,600 Value ($000) $745 Avg Close $59.46 Range $52.02 - $64.30

Q4 2013

Shares 6,961 Value ($000) $417 Avg Close $57.66 Range $51.77 - $64.12

Q2 2013

Shares 10,036 Value ($000) $507 Avg Close $55.73 Range $50.37 - $61.28

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	8,315	$699	$84.13	$73.69 - $91.94
Q4 2020	6,002	$457	$67.02	$52.22 - $77.16
Q3 2020	9,645	$541	$59.23	$52.29 - $67.07
Q2 2020	8,671	$520	$55.73	$44.36 - $71.22
Q4 2019	14,181	$1,216	$81.27	$71.31 - $88.01
Q2 2019	8,763	$623	$69.62	$62.54 - $77.24
Q1 2019	8,435	$603	$61.79	$48.13 - $72.26
Q4 2018	15,282	$754	$62.29	$46.21 - $72.46
Q2 2018	4,000	$222	$51.36	$44.75 - $56.00
Q1 2018	233,217	$11,383	$52.41	$46.62 - $57.97
Q4 2017	4,266	$232	$54.14	$51.43 - $58.22
Q2 2017	6,620	$369	$57.50	$53.17 - $61.62
Q1 2017	8,517	$474	$55.34	$52.77 - $59.17
Q4 2016	5,807	$323	$50.41	$43.03 - $58.23
Q2 2016	8,505	$443	$50.01	$46.40 - $54.54
Q1 2016	8,800	$434	$43.78	$37.09 - $49.97
Q4 2015	6,816	$284	$43.45	$39.89 - $48.05
Q3 2015	6,814	$299	$49.63	$43.00 - $54.31
Q2 2015	9,624	$517	$55.82	$50.65 - $59.29
Q1 2015	20,239	$1,149	$51.78	$44.70 - $58.44
Q4 2014	5,942	$285	$48.74	$43.05 - $53.84
Q2 2014	11,600	$745	$59.46	$52.02 - $64.30
Q4 2013	6,961	$417	$57.66	$51.77 - $64.12
Q2 2013	10,036	$507	$55.73	$50.37 - $61.28