US ECOLOGY INC

CUSIP: 91734M103 Class: COMMON STOCK

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q1 2022
Shares 20,860 Value ($000) $999 Avg Close — Range —
Q1 2021
Shares 31,392 Value ($000) $1,307 Avg Close — Range —
Q3 2020
Shares 10,300 Value ($000) $337 Avg Close — Range —
Q2 2020
Shares 60,835 Value ($000) $2,061 Avg Close — Range —
Q1 2020
Shares 81,863 Value ($000) $2,489 Avg Close — Range —