ATARA BIOTHERAPEUTICS INC

CUSIP: 046513107 Class: Common Stock

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q4 2021
Shares 117,300 Value ($000) $1,849 Avg Close — Range —
Q3 2021
Shares 444,400 Value ($000) $7,955 Avg Close — Range —
Q2 2021
Shares 650,200 Value ($000) $10,111 Avg Close — Range —
Q1 2021
Shares 807,000 Value ($000) $11,589 Avg Close — Range —
Q4 2020
Shares 697,000 Value ($000) $13,682 Avg Close — Range —
Q3 2020
Shares 391,800 Value ($000) $5,078 Avg Close — Range —
Q2 2020
Shares 287,300 Value ($000) $4,186 Avg Close — Range —
Q1 2020
Shares 250,900 Value ($000) $2,135 Avg Close — Range —
Q4 2019
Shares 200,900 Value ($000) $3,309 Avg Close — Range —
Q3 2019
Shares 65,700 Value ($000) $928 Avg Close — Range —
Q2 2018
Shares 9,800 Value ($000) $360 Avg Close — Range —