US ECOLOGY INC

CUSIP: 91734M103 Class: COMMON STOCK

Zurcher Kantonalbank (Zurich Cantonalbank)'s Holding History (CIK: 0001368163)

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

Q1 2022
Shares 3,453 Value ($000) $165 Avg Close — Range —
Q4 2021
Shares 3,453 Value ($000) $110 Avg Close — Range —
Q3 2021
Shares 3,453 Value ($000) $112 Avg Close — Range —
Q2 2021
Shares 3,453 Value ($000) $130 Avg Close — Range —
Q1 2021
Shares 3,453 Value ($000) $144 Avg Close — Range —
Q4 2020
Shares 3,453 Value ($000) $125 Avg Close — Range —
Q3 2020
Shares 3,453 Value ($000) $113 Avg Close — Range —
Q2 2020
Shares 3,453 Value ($000) $117 Avg Close — Range —
Q1 2020
Shares 2,520 Value ($000) $77 Avg Close — Range —
Q4 2019
Shares 1,625 Value ($000) $94 Avg Close — Range —