US ECOLOGY INC

CUSIP: 91732J102 Class: CMN

Ativo Capital Management LLC's Holding History (CIK: 0001423065)

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

Q2 2014
Shares 11,228 Value ($000) $550 Avg Close — Range —
Q1 2014
Shares 13,230 Value ($000) $491 Avg Close — Range —
Q4 2013
Shares 13,230 Value ($000) $491 Avg Close — Range —
Q3 2013
Shares 13,227 Value ($000) $399 Avg Close — Range —
Q2 2013
Shares 13,227 Value ($000) $363 Avg Close — Range —