US ECOLOGY INC

CUSIP: 91734M103 Class: COMMON STOCK

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q1 2022
Shares 12,585 Value ($000) $603 Avg Close — Range —
Q1 2021
Shares 53,677 Value ($000) $2,235 Avg Close — Range —
Q4 2020
Shares 62,160 Value ($000) $2,258 Avg Close — Range —
Q3 2020
Shares 70,632 Value ($000) $2,308 Avg Close — Range —
Q2 2020
Shares 121,952 Value ($000) $4,132 Avg Close — Range —
Q1 2020
Shares 196,788 Value ($000) $5,982 Avg Close — Range —
Q4 2019
Shares 81,321 Value ($000) $4,709 Avg Close — Range —