US ECOLOGY INC

CUSIP: 91734M103 Class: COMMON STOCK

HEARTLAND ADVISORS INC's Holding History (CIK: 0000937394)

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

Q2 2021
Shares 150,000 Value ($000) $5,628 Avg Close Range
Q1 2021
Shares 150,000 Value ($000) $6,246 Avg Close Range
Q4 2020
Shares 100,000 Value ($000) $3,633 Avg Close Range