ADURO BIOTECH INC

CUSIP: 00739L101 Class: Common Stock

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q4 2015
Shares 31,066 Value ($000) $874 Avg Close — Range —
Q3 2015
Shares 32,190 Value ($000) $624 Avg Close — Range —
Q2 2015
Shares 322,862 Value ($000) $9,792 Avg Close — Range —