ATARA BIOTHERAPEUTICS INC

CUSIP: 046513107 Class: Common Stock

Parallel Advisors, LLC's Holding History (CIK: 0001690010)

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

Q1 2023
Shares 629 Value ($000) $2 Avg Close — Range —
Q4 2022
Shares 1,046 Value ($000) $3 Avg Close — Range —
Q3 2022
Shares 111 Value ($000) $0 Avg Close — Range —
Q1 2022
Shares 208 Value ($000) $2 Avg Close — Range —
Q4 2021
Shares 315 Value ($000) $5 Avg Close — Range —
Q3 2021
Shares 208 Value ($000) $4 Avg Close — Range —
Q2 2021
Shares 208 Value ($000) $3 Avg Close — Range —
Q1 2021
Shares 208 Value ($000) $3 Avg Close — Range —
Q4 2020
Shares 208 Value ($000) $4 Avg Close — Range —
Q3 2020
Shares 208 Value ($000) $3 Avg Close — Range —
Q2 2020
Shares 208 Value ($000) $3 Avg Close — Range —
Q4 2019
Shares 53 Value ($000) $1 Avg Close — Range —