GENERATION BIO CO

CUSIP: 37148K100 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2023
Shares 123,587 Value ($000) $204 Avg Close — Range —
Q3 2023
Shares 34,473 Value ($000) $131 Avg Close — Range —
Q2 2023
Shares 34,473 Value ($000) $190 Avg Close — Range —
Q1 2023
Shares 34,473 Value ($000) $148 Avg Close — Range —
Q4 2022
Shares 34,473 Value ($000) $135 Avg Close — Range —
Q3 2022
Shares 33,822 Value ($000) $180 Avg Close — Range —
Q2 2022
Shares 34,473 Value ($000) $226 Avg Close — Range —
Q1 2022
Shares 34,473 Value ($000) $253 Avg Close — Range —
Q4 2021
Shares 54,469 Value ($000) $385 Avg Close — Range —
Q3 2021
Shares 37,206 Value ($000) $933 Avg Close — Range —
Q2 2021
Shares 111,330 Value ($000) $2,995 Avg Close — Range —