ATARA BIOTHERAPEUTICS INC

CUSIP: 046513107 Class: Common Stock

JENNISON ASSOCIATES LLC's Holding History (CIK: 0000053417)

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

Q1 2018
Shares 180,695 Value ($000) $7,047 Avg Close — Range —
Q1 2017
Shares 40,359 Value ($000) $829 Avg Close — Range —
Q3 2015
Shares 844,180 Value ($000) $26,541 Avg Close — Range —
Q2 2015
Shares 599,485 Value ($000) $31,629 Avg Close — Range —
Q1 2015
Shares 594,758 Value ($000) $24,724 Avg Close — Range —
Q4 2014
Shares 293,695 Value ($000) $7,856 Avg Close — Range —