US ECOLOGY INC

CUSIP: 91734M103 Class: COMMON STOCK

GW&K Investment Management, LLC's Holding History (CIK: 0001082917)

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

Q1 2022
Shares 529,837 Value ($000) $25,369 Avg Close — Range —
Q4 2021
Shares 524,927 Value ($000) $16,766 Avg Close — Range —
Q3 2021
Shares 531,052 Value ($000) $17,179 Avg Close — Range —
Q2 2021
Shares 531,845 Value ($000) $19,955 Avg Close — Range —
Q1 2021
Shares 530,054 Value ($000) $22,071 Avg Close — Range —
Q4 2020
Shares 524,013 Value ($000) $19,038 Avg Close — Range —
Q3 2020
Shares 529,908 Value ($000) $17,312 Avg Close — Range —
Q2 2020
Shares 514,312 Value ($000) $17,425 Avg Close — Range —
Q1 2020
Shares 536,017 Value ($000) $16,295 Avg Close — Range —
Q4 2019
Shares 558,672 Value ($000) $32,353 Avg Close — Range —