GENERATION BIO CO

CUSIP: 37148K100 Class: Common Stock

BAKER BROS. ADVISORS LP's Holding History (CIK: 0001263508)

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

Q2 2025
Shares 1,944,945 Value ($000) $623 Avg Close — Range —
Q1 2025
Shares 1,944,945 Value ($000) $788 Avg Close — Range —
Q4 2024
Shares 1,944,945 Value ($000) $2,062 Avg Close — Range —
Q3 2024
Shares 1,944,945 Value ($000) $4,804 Avg Close — Range —
Q2 2024
Shares 1,206,957 Value ($000) $3,404 Avg Close — Range —
Q1 2024
Shares 371,219 Value ($000) $1,511 Avg Close — Range —