GENERATION BIO CO

CUSIP: 37148K100 Class: Common Stock

Yiheng Capital Management, L.P.'s Holding History (CIK: 0001447228)

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

Q2 2025
Shares 1,055,269 Value ($000) $338 Avg Close — Range —
Q1 2025
Shares 191,530 Value ($000) $78 Avg Close — Range —
Q4 2024
Shares 191,530 Value ($000) $203 Avg Close — Range —
Q3 2024
Shares 191,530 Value ($000) $473 Avg Close — Range —
Q2 2024
Shares 191,530 Value ($000) $540 Avg Close — Range —
Q1 2024
Shares 191,530 Value ($000) $780 Avg Close — Range —
Q3 2023
Shares 1,666,181 Value ($000) $6,315 Avg Close — Range —
Q2 2023
Shares 1,601,766 Value ($000) $8,810 Avg Close — Range —
Q1 2023
Shares 1,601,766 Value ($000) $6,888 Avg Close — Range —
Q4 2022
Shares 1,186,295 Value ($000) $4,662 Avg Close — Range —
Q3 2022
Shares 997,857 Value ($000) $5,299 Avg Close — Range —
Q2 2022
Shares 2,597,631 Value ($000) $17,040 Avg Close — Range —
Q1 2022
Shares 2,597,631 Value ($000) $19,067 Avg Close — Range —
Q4 2021
Shares 1,975,146 Value ($000) $13,984 Avg Close — Range —
Q3 2021
Shares 1,599,774 Value ($000) $40,106 Avg Close — Range —
Q2 2021
Shares 1,416,483 Value ($000) $38,103 Avg Close — Range —