CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

ADVENT CAPITAL MANAGEMENT /DE/'s Holding History (CIK: 0001097278)

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

Q3 2015

Shares 9,507 Value ($000) $418 Avg Close $49.63 Range $43.00 - $54.31

Q2 2015

Shares 34,907 Value ($000) $1,876 Avg Close $55.82 Range $50.65 - $59.29

Q1 2015

Shares 20,707 Value ($000) $1,176 Avg Close $51.78 Range $44.70 - $58.44

Q4 2014

Shares 13,641 Value ($000) $655 Avg Close $48.74 Range $43.05 - $53.84

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	9,507	$418	$49.63	$43.00 - $54.31
Q2 2015	34,907	$1,876	$55.82	$50.65 - $59.29
Q1 2015	20,707	$1,176	$51.78	$44.70 - $58.44
Q4 2014	13,641	$655	$48.74	$43.05 - $53.84