CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

COMMERZBANK AKTIENGESELLSCHAFT /FI's Holding History (CIK: 0000852933)

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

Q4 2013

Shares 5,747 Value ($000) $322 Avg Close $57.66 Range $51.77 - $64.12

Q3 2013

Shares 5,433 Value ($000) $319 Avg Close $55.80 Range $50.23 - $59.80

Q2 2013

Shares 5,177 Value ($000) $262 Avg Close $55.73 Range $50.37 - $61.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2013	5,747	$322	$57.66	$51.77 - $64.12
Q3 2013	5,433	$319	$55.80	$50.23 - $59.80
Q2 2013	5,177	$262	$55.73	$50.37 - $61.28