ATARA BIOTHERAPEUTICS INC

CUSIP: 046513107 Class: Common Stock

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q4 2021
Shares 40,029 Value ($000) $631 Avg Close — Range —
Q2 2021
Shares 79,784 Value ($000) $1,241 Avg Close — Range —
Q1 2021
Shares 88,826 Value ($000) $1,276 Avg Close — Range —
Q3 2020
Shares 100 Value ($000) $1 Avg Close — Range —
Q3 2018
Shares 2,228 Value ($000) $92 Avg Close — Range —
Q3 2017
Shares 13,225 Value ($000) $219 Avg Close — Range —