CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

RAMSEY QUANTITATIVE SYSTEMS's Holding History (CIK: 0001132897)

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

Q1 2016

Shares 10,651 Value ($000) $526 Avg Close $43.78 Range $37.09 - $49.97

Q4 2015

Shares 12,588 Value ($000) $524 Avg Close $43.45 Range $39.89 - $48.05

Q3 2015

Shares 10,028 Value ($000) $441 Avg Close $49.63 Range $43.00 - $54.31

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	10,651	$526	$43.78	$37.09 - $49.97
Q4 2015	12,588	$524	$43.45	$39.89 - $48.05
Q3 2015	10,028	$441	$49.63	$43.00 - $54.31