US ECOLOGY INC

CUSIP: 91734M103 Class: COMMON STOCK

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q1 2022
Shares 6,996 Value ($000) $335 Avg Close — Range —
Q4 2021
Shares 7,874 Value ($000) $252 Avg Close — Range —
Q2 2021
Shares 9,028 Value ($000) $339 Avg Close — Range —
Q1 2021
Shares 9,364 Value ($000) $390 Avg Close — Range —
Q4 2020
Shares 7,594 Value ($000) $276 Avg Close — Range —
Q4 2019
Shares 3,971 Value ($000) $230 Avg Close — Range —