US ECOLOGY INC

CUSIP: 91734M103 Class: COMMON STOCK

TEXAS PERMANENT SCHOOL FUND CORP's Holding History (CIK: 0001223779)

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

Q1 2022
Shares 22,169 Value ($000) $1,061 Avg Close — Range —
Q4 2021
Shares 22,819 Value ($000) $729 Avg Close — Range —
Q3 2021
Shares 23,310 Value ($000) $754 Avg Close — Range —
Q2 2021
Shares 23,484 Value ($000) $881 Avg Close — Range —
Q1 2021
Shares 23,533 Value ($000) $980 Avg Close — Range —
Q4 2020
Shares 25,303 Value ($000) $919 Avg Close — Range —
Q3 2020
Shares 29,430 Value ($000) $961 Avg Close — Range —
Q2 2020
Shares 20,161 Value ($000) $683 Avg Close — Range —
Q1 2020
Shares 21,621 Value ($000) $657 Avg Close — Range —
Q4 2019
Shares 17,407 Value ($000) $1,008 Avg Close — Range —