GENERATION BIO CO

CUSIP: 37148K100 Class: Common Stock

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2023
Shares 36,900 Value ($000) $61 Avg Close — Range —
Q3 2023
Shares 111,300 Value ($000) $422 Avg Close — Range —
Q2 2023
Shares 118,000 Value ($000) $649 Avg Close — Range —
Q1 2023
Shares 86,600 Value ($000) $372 Avg Close — Range —
Q4 2022
Shares 122,928 Value ($000) $483 Avg Close — Range —
Q3 2022
Shares 129,673 Value ($000) $689 Avg Close — Range —
Q2 2022
Shares 144,860 Value ($000) $950 Avg Close — Range —
Q1 2022
Shares 152,800 Value ($000) $1,122 Avg Close — Range —
Q4 2021
Shares 54,300 Value ($000) $384 Avg Close — Range —
Q3 2021
Shares 54,300 Value ($000) $1,361 Avg Close — Range —
Q2 2021
Shares 54,300 Value ($000) $1,461 Avg Close — Range —
Q1 2021
Shares 54,300 Value ($000) $1,545 Avg Close — Range —
Q4 2020
Shares 17,300 Value ($000) $490 Avg Close — Range —