GENERATION BIO CO

CUSIP: 37148K100 Class: Common Stock

HighVista Strategies LLC's Holding History (CIK: 0001335325)

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

Q4 2022
Shares 138,880 Value ($000) $546 Avg Close — Range —
Q3 2022
Shares 248,994 Value ($000) $1,322 Avg Close — Range —
Q2 2022
Shares 248,994 Value ($000) $1,633 Avg Close — Range —
Q1 2022
Shares 131,295 Value ($000) $964 Avg Close — Range —