US ECOLOGY INC

CUSIP: 91734M111 Class: *W EXP 10/17/202

BlueCrest Capital Management Ltd's Holding History (CIK: 0001610880)

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

Q2 2020
Shares 32,227 Value ($000) $153 Avg Close — Range —
Q1 2020
Shares 32,327 Value ($000) $142 Avg Close — Range —
Q4 2019
Shares 61,127 Value ($000) $709 Avg Close — Range —