ATARA BIOTHERAPEUTICS INC

CUSIP: 046513107 Class: Common Stock

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q4 2023
Shares 784,367 Value ($000) $0 Avg Close — Range —
Q1 2023
Shares 70,518 Value ($000) $0 Avg Close — Range —
Q4 2022
Shares 17,595 Value ($000) $0 Avg Close — Range —
Q3 2022
Shares 55,208 Value ($000) $209 Avg Close — Range —
Q1 2022
Shares 14,466 Value ($000) $134 Avg Close — Range —
Q4 2021
Shares 24,381 Value ($000) $384 Avg Close — Range —
Q1 2021
Shares 13,001 Value ($000) $187 Avg Close — Range —