ATARA BIOTHERAPEUTICS INC

CUSIP: 046513107 Class: Common Stock

BAKER BROS. ADVISORS LP's Holding History (CIK: 0001263508)

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

Q1 2023
Shares 744,186 Value ($000) $2,158 Avg Close — Range —
Q4 2022
Shares 744,186 Value ($000) $2,441 Avg Close — Range —
Q3 2022
Shares 744,186 Value ($000) $2,813 Avg Close — Range —
Q2 2022
Shares 744,186 Value ($000) $5,797 Avg Close — Range —