US ECOLOGY INC

CUSIP: 91734M103 Class: COMMON STOCK

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q4 2021
Shares 7,800 Value ($000) $249 Avg Close — Range —
Q3 2021
Shares 6,800 Value ($000) $220 Avg Close — Range —
Q2 2021
Shares 3,185 Value ($000) $120 Avg Close — Range —
Q1 2021
Shares 3,185 Value ($000) $133 Avg Close — Range —
Q4 2020
Shares 3,185 Value ($000) $116 Avg Close — Range —
Q3 2020
Shares 2,800 Value ($000) $91 Avg Close — Range —
Q2 2020
Shares 2,500 Value ($000) $85 Avg Close — Range —
Q1 2020
Shares 1,181 Value ($000) $36 Avg Close — Range —