US ECOLOGY INC

CUSIP: 91734M103 Class: COMMON STOCK

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020
Shares 17,164 Value ($000) $624 Avg Close — Range —
Q3 2020
Shares 21,110 Value ($000) $690 Avg Close — Range —
Q2 2020
Shares 22,071 Value ($000) $748 Avg Close — Range —
Q1 2020
Shares 11,477 Value ($000) $349 Avg Close — Range —
Q4 2019
Shares 6,316 Value ($000) $366 Avg Close — Range —