US ECOLOGY INC

CUSIP: 91732J102 Class: CMN

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q2 2014
Shares 4,031 Value ($000) $197 Avg Close — Range —
Q1 2014
Shares 3,315 Value ($000) $123 Avg Close — Range —
Q4 2013
Shares 2,014 Value ($000) $75 Avg Close — Range —