ATARA BIOTHERAPEUTICS INC

CUSIP: 046513107 Class: Common Stock

NATIXIS's Holding History (CIK: 0001274981)

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

Q1 2022
Shares 187,800 Value ($000) $1,745 Avg Close — Range —
Q4 2021
Shares 762,700 Value ($000) $12,020 Avg Close — Range —
Q3 2021
Shares 127,700 Value ($000) $2,286 Avg Close — Range —