ATARA BIOTHERAPEUTICS INC

CUSIP: 046513107 Class: Common Stock

EAM Investors, LLC's Holding History (CIK: 0001510989)

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

Q4 2020
Shares 49,681 Value ($000) $975 Avg Close — Range —
Q2 2015
Shares 17,932 Value ($000) $946 Avg Close — Range —