US ECOLOGY INC

CUSIP: 91732J102 Class: CMN

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q1 2019
Shares 6,300 Value ($000) $353 Avg Close — Range —
Q1 2018
Shares 34,692 Value ($000) $1,849 Avg Close — Range —
Q1 2017
Shares 8,700 Value ($000) $408 Avg Close — Range —
Q2 2016
Shares 20,006 Value ($000) $919 Avg Close — Range —
Q2 2014
Shares 11,577 Value ($000) $567 Avg Close — Range —
Q4 2013
Shares 71,696 Value ($000) $2,667 Avg Close — Range —
Q3 2013
Shares 41,205 Value ($000) $1,242 Avg Close — Range —
Q2 2013
Shares 31,233 Value ($000) $857 Avg Close — Range —