ATARA BIOTHERAPEUTICS INC

CUSIP: 046513107 Class: Common Stock

NATIXIS ADVISORS, L.P.'s Holding History (CIK: 0001018331)

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

Q4 2021
Shares 19,469 Value ($000) $307 Avg Close — Range —
Q3 2021
Shares 19,604 Value ($000) $351 Avg Close — Range —
Q2 2021
Shares 19,412 Value ($000) $302 Avg Close — Range —
Q1 2021
Shares 19,537 Value ($000) $280 Avg Close — Range —
Q4 2020
Shares 21,720 Value ($000) $426 Avg Close — Range —