ATERIAN INC

CUSIP: 02156U101 Class: Common Stock

IMC-Chicago, LLC's Holding History (CIK: 0001452861)

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

Q4 2021
Shares 62,153 Value ($000) $255 Avg Close — Range —
Q3 2021
Shares 44,560 Value ($000) $483 Avg Close — Range —