ADVERUM BIOTECHNOLOGIES INC

CUSIP: 00773U108 Class: Common Stock

EcoR1 Capital, LLC's Holding History (CIK: 0001587114)

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

Q2 2022
Shares 1,046,700 Value ($000) $1,256 Avg Close — Range —
Q1 2022
Shares 1,046,700 Value ($000) $1,371 Avg Close — Range —
Q4 2021
Shares 1,046,700 Value ($000) $1,842 Avg Close — Range —
Q3 2017
Shares 762,947 Value ($000) $2,785 Avg Close — Range —
Q2 2017
Shares 874,447 Value ($000) $2,186 Avg Close — Range —
Q1 2017
Shares 874,447 Value ($000) $2,361 Avg Close — Range —
Q4 2016
Shares 874,447 Value ($000) $2,536 Avg Close — Range —
Q3 2016
Shares 946,263 Value ($000) $3,889 Avg Close — Range —