Michael Cloonan - 20 Jun 2024 Form 4 Insider Report for bluebird bio, Inc. (BLUE)

Role
Director
Signature
/s/ Sydney Gaylin, Attorney-in-Fact
Issuer symbol
BLUE
Transactions as of
20 Jun 2024
Net transactions value
$0
Form type
4
Filing time
24 Jun 2024, 17:20:02 UTC
Next filing
02 Oct 2024

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 BLUE Stock Option (right to buy) Award $0 +74,775 $0.000000 74,775 20 Jun 2024 Common Stock 74,775 $0.8500 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The stock option vests with respect to one third of the shares on each of the first three anniversaries of the grant date.