US ECOLOGY INC

CUSIP: 91734M103 Class: COMMON STOCK

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q1 2020
Shares 97,203 Value ($000) $2,955 Avg Close — Range —
Q4 2019
Shares 215,988 Value ($000) $12,508 Avg Close — Range —