US ECOLOGY INC

CUSIP: 91734M103 Class: COMMON STOCK

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q4 2021
Shares 7,506 Value ($000) $240 Avg Close — Range —
Q3 2021
Shares 22,481 Value ($000) $727 Avg Close — Range —
Q2 2021
Shares 13,487 Value ($000) $506 Avg Close — Range —
Q4 2020
Shares 24,258 Value ($000) $881 Avg Close — Range —
Q3 2020
Shares 24,577 Value ($000) $803 Avg Close — Range —