GENERATION BIO CO

CUSIP: 37148K100 Class: Common Stock

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q1 2021
Shares 22,300 Value ($000) $635 Avg Close — Range —
Q4 2020
Shares 24,357 Value ($000) $691 Avg Close — Range —
Q3 2020
Shares 24,857 Value ($000) $768 Avg Close — Range —