ADVERUM BIOTECHNOLOGIES INC

CUSIP: 00773U108 Class: Common Stock

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

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

Q1 2021
Shares 2,475,331 Value ($000) $24,407 Avg Close — Range —
Q4 2020
Shares 2,682,815 Value ($000) $29,081 Avg Close — Range —
Q3 2020
Shares 2,274,591 Value ($000) $23,428 Avg Close — Range —
Q2 2020
Shares 1,239,360 Value ($000) $25,878 Avg Close — Range —
Q4 2019
Shares 242,609 Value ($000) $2,795 Avg Close — Range —