US ECOLOGY INC

CUSIP: 91734M103 Class: COMMON STOCK

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q3 2020
Shares 3,490 Value ($000) $114 Avg Close — Range —
Q2 2020
Shares 33,823 Value ($000) $1,146 Avg Close — Range —
Q1 2020
Shares 32,095 Value ($000) $976 Avg Close — Range —
Q4 2019
Shares 5,786 Value ($000) $335 Avg Close — Range —