CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

Curi Capital, LLC's Holding History (CIK: 0001332905)

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

Q4 2015

Shares 27,700 Value ($000) $1,154 Avg Close $43.45 Range $39.89 - $48.05

Q3 2015

Shares 28,800 Value ($000) $1,266 Avg Close $49.63 Range $43.00 - $54.31

Q2 2015

Shares 28,950 Value ($000) $1,556 Avg Close $55.82 Range $50.65 - $59.29

Q1 2015

Shares 28,450 Value ($000) $1,615 Avg Close $51.78 Range $44.70 - $58.44

Q4 2014

Shares 28,250 Value ($000) $1,357 Avg Close $48.74 Range $43.05 - $53.84

Q3 2014

Shares 29,600 Value ($000) $1,596 Avg Close $58.81 Range $53.66 - $65.53

Q2 2014

Shares 29,800 Value ($000) $1,915 Avg Close $59.46 Range $52.02 - $64.30

Q1 2014

Shares 30,500 Value ($000) $1,671 Avg Close $54.49 Range $44.95 - $60.47

Q4 2013

Shares 30,590 Value ($000) $1,834 Avg Close $57.66 Range $51.77 - $64.12

Q3 2013

Shares 33,090 Value ($000) $1,941 Avg Close $55.80 Range $50.23 - $59.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	27,700	$1,154	$43.45	$39.89 - $48.05
Q3 2015	28,800	$1,266	$49.63	$43.00 - $54.31
Q2 2015	28,950	$1,556	$55.82	$50.65 - $59.29
Q1 2015	28,450	$1,615	$51.78	$44.70 - $58.44
Q4 2014	28,250	$1,357	$48.74	$43.05 - $53.84
Q3 2014	29,600	$1,596	$58.81	$53.66 - $65.53
Q2 2014	29,800	$1,915	$59.46	$52.02 - $64.30
Q1 2014	30,500	$1,671	$54.49	$44.95 - $60.47
Q4 2013	30,590	$1,834	$57.66	$51.77 - $64.12
Q3 2013	33,090	$1,941	$55.80	$50.23 - $59.80