ATARA BIOTHERAPEUTICS INC

CUSIP: 046513107 Class: Common Stock

Trexquant Investment LP's Holding History (CIK: 0001633445)

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

Q1 2022
Shares 31,540 Value ($000) $293 Avg Close — Range —
Q4 2021
Shares 13,470 Value ($000) $212 Avg Close — Range —
Q3 2021
Shares 27,248 Value ($000) $488 Avg Close — Range —
Q1 2021
Shares 23,208 Value ($000) $333 Avg Close — Range —
Q4 2020
Shares 32,468 Value ($000) $637 Avg Close — Range —
Q3 2020
Shares 62,296 Value ($000) $807 Avg Close — Range —
Q2 2020
Shares 14,170 Value ($000) $206 Avg Close — Range —
Q1 2020
Shares 16,204 Value ($000) $138 Avg Close — Range —
Q2 2019
Shares 14,908 Value ($000) $300 Avg Close — Range —
Q1 2018
Shares 16,141 Value ($000) $629 Avg Close — Range —