Dannielle Appelhans - Jul 15, 2022 Form 4 Insider Report for Generation Bio Co. (GBIO)

Role
Director
Signature
/s/ Shawna-Gay White, Attorney-in-Fact
Stock symbol
GBIO
Transactions as of
Jul 15, 2022
Transactions value $
$0
Form type
4
Date filed
7/19/2022, 04:07 PM
Previous filing
Feb 1, 2022
Next filing
Aug 12, 2022

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction GBIO Stock Option (right to buy) Award $0 +38.4K $0.00 38.4K Jul 15, 2022 Common Stock 38.4K $7.18 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The option was granted on July 15, 2022. The shares underlying the option vest over three years, with 1/36 of the shares vesting at the end of each successive month following July 15, 2022.