ATARA BIOTHERAPEUTICS INC

CUSIP: 046513107 Class: Common Stock

QUADRANT CAPITAL GROUP LLC's Holding History (CIK: 0001650717)

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

Q4 2022
Shares 107 Value ($000) $0 Avg Close — Range —
Q3 2022
Shares 2,081 Value ($000) $8 Avg Close — Range —