CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

DE BURLO GROUP INC's Holding History (CIK: 0001134288)

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

Q1 2014

Shares 19,250 Value ($000) $1,055 Avg Close $54.49 Range $44.95 - $60.47

Q4 2013

Shares 47,550 Value ($000) $2,851 Avg Close $57.66 Range $51.77 - $64.12

Q3 2013

Shares 69,350 Value ($000) $4,068 Avg Close $55.80 Range $50.23 - $59.80

Q2 2013

Shares 72,150 Value ($000) $3,646 Avg Close $55.73 Range $50.37 - $61.28

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2014	19,250	$1,055	$54.49	$44.95 - $60.47
Q4 2013	47,550	$2,851	$57.66	$51.77 - $64.12
Q3 2013	69,350	$4,068	$55.80	$50.23 - $59.80
Q2 2013	72,150	$3,646	$55.73	$50.37 - $61.28