ADURO BIOTECH INC

CUSIP: 00739L101 Class: Common Stock

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

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

Q3 2015
Shares 11,600 Value ($000) $225 Avg Close — Range —
Q2 2015
Shares 68,508 Value ($000) $2,078 Avg Close — Range —