ATARA BIOTHERAPEUTICS INC

CUSIP: 046513107 Class: Common Stock

683 Capital Management, LLC's Holding History (CIK: 0001404574)

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

Q3 2023
Shares 1,200,000 Value ($000) $1,776 Avg Close — Range —
Q2 2023
Shares 1,000,000 Value ($000) $1,610 Avg Close — Range —
Q3 2022
Shares 1,300,000 Value ($000) $4,914 Avg Close — Range —
Q2 2022
Shares 2,045,000 Value ($000) $15,930 Avg Close — Range —
Q1 2022
Shares 1,830,000 Value ($000) $17,001 Avg Close — Range —
Q4 2021
Shares 1,781,234 Value ($000) $28,073 Avg Close — Range —
Q3 2021
Shares 1,781,234 Value ($000) $31,885 Avg Close — Range —
Q2 2021
Shares 677,683 Value ($000) $10,538 Avg Close — Range —
Q1 2021
Shares 220,848 Value ($000) $3,171 Avg Close — Range —
Q4 2020
Shares 220,848 Value ($000) $4,335 Avg Close — Range —
Q3 2020
Shares 220,848 Value ($000) $2,862 Avg Close — Range —
Q2 2020
Shares 220,848 Value ($000) $3,218 Avg Close — Range —
Q4 2019
Shares 25,000 Value ($000) $412 Avg Close — Range —