ATARA BIOTHERAPEUTICS INC

CUSIP: 046513107 Class: Common Stock

FRED ALGER MANAGEMENT, LLC's Holding History (CIK: 0000003520)

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

Q4 2019
Shares 15,000 Value ($000) $247 Avg Close — Range —
Q3 2019
Shares 15,000 Value ($000) $212 Avg Close — Range —
Q1 2015
Shares 5,400 Value ($000) $224 Avg Close — Range —