US ECOLOGY INC

CUSIP: 91734M103 Class: COMMON STOCK

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q1 2022
Shares 98,227 Value ($000) $4,703 Avg Close — Range —
Q4 2021
Shares 86,576 Value ($000) $2,765 Avg Close — Range —
Q3 2021
Shares 103,840 Value ($000) $3,359 Avg Close — Range —
Q2 2021
Shares 43,668 Value ($000) $1,638 Avg Close — Range —
Q1 2021
Shares 9,808 Value ($000) $408 Avg Close — Range —
Q4 2020
Shares 25,231 Value ($000) $916 Avg Close — Range —
Q3 2020
Shares 41,053 Value ($000) $1,341 Avg Close — Range —
Q2 2020
Shares 75,072 Value ($000) $2,543 Avg Close — Range —
Q1 2020
Shares 205,986 Value ($000) $6,262 Avg Close — Range —
Q4 2019
Shares 30,587 Value ($000) $1,771 Avg Close — Range —