CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q1 2019

Shares 12,180 Value ($000) $871 Avg Close $61.79 Range $48.13 - $72.26

Q4 2018

Shares 67,200 Value ($000) $3,316 Avg Close $62.29 Range $46.21 - $72.46

Q4 2017

Shares 35,208 Value ($000) $1,908 Avg Close $54.14 Range $51.43 - $58.22

Q3 2017

Shares 17,000 Value ($000) $964 Avg Close $54.44 Range $49.63 - $58.28

Q4 2015

Shares 12,443 Value ($000) $518 Avg Close $43.45 Range $39.89 - $48.05

Q3 2015

Shares 7,200 Value ($000) $317 Avg Close $49.63 Range $43.00 - $54.31

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	12,180	$871	$61.79	$48.13 - $72.26
Q4 2018	67,200	$3,316	$62.29	$46.21 - $72.46
Q4 2017	35,208	$1,908	$54.14	$51.43 - $58.22
Q3 2017	17,000	$964	$54.44	$49.63 - $58.28
Q4 2015	12,443	$518	$43.45	$39.89 - $48.05
Q3 2015	7,200	$317	$49.63	$43.00 - $54.31