ATARA BIOTHERAPEUTICS INC

CUSIP: 046513107 Class: Common Stock

M28 Capital Management LP's Holding History (CIK: 0001807489)

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

Q1 2023
Shares 439,300 Value ($000) $1,274 Avg Close — Range —
Q4 2022
Shares 439,300 Value ($000) $1,441 Avg Close — Range —
Q2 2022
Shares 269,253 Value ($000) $2,097 Avg Close — Range —
Q1 2022
Shares 389,353 Value ($000) $3,617 Avg Close — Range —
Q4 2021
Shares 456,865 Value ($000) $7,200 Avg Close — Range —