ADURO BIOTECH INC

CUSIP: 00739L101 Class: Common Stock

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2018
Shares 5,971,410 Value ($000) $15,765 Avg Close — Range —
Q3 2018
Shares 10,917,990 Value ($000) $80,249 Avg Close — Range —
Q2 2018
Shares 10,975,618 Value ($000) $76,830 Avg Close — Range —
Q1 2018
Shares 11,231,259 Value ($000) $104,451 Avg Close — Range —
Q4 2017
Shares 10,552,763 Value ($000) $79,144 Avg Close — Range —
Q3 2017
Shares 10,015,982 Value ($000) $106,671 Avg Close — Range —
Q2 2017
Shares 9,675,019 Value ($000) $110,295 Avg Close — Range —
Q1 2017
Shares 9,448,529 Value ($000) $101,571 Avg Close — Range —
Q4 2016
Shares 8,656,759 Value ($000) $98,687 Avg Close — Range —
Q3 2016
Shares 6,298,477 Value ($000) $78,290 Avg Close — Range —
Q2 2016
Shares 1,545,585 Value ($000) $17,481 Avg Close — Range —