Conway Kevin John 4
4 · Generation Bio Co. · Filed Jan 16, 2026
Insider Transaction Report
Form 4
Conway Kevin John
CHIEF FINANCIAL OFFICER
Transactions
- Exercise/Conversion
Common Stock
[F1]2026-01-15+59→ 1,926 total - Tax Payment
Common Stock
2026-01-15$5.64/sh−17$96→ 1,909 total - Exercise/Conversion
Restricted Stock Units
[F1][F2]2026-01-15−59→ 235 total→ Common Stock (59 underlying)
Footnotes (2)
- [F1]Each restricted stock unit represents the right to receive one share of the company's common stock.
- [F2]The grant of 9,390 restricted stock units was made on January 20, 2023. The shares underlying the restricted stock units vest over four years, with 25% of the shares vested on January 15, 2024 and the remaining shares vesting in equal quarterly installments thereafter.
Signature
/s/ Shawna-Gay White, Attorney-in-Fact|2026-01-16