Thomas J. Klima - Sep 1, 2022 Form 4 Insider Report for bluebird bio, Inc. (BLUE)

Signature
/s/ Helen C. Fu, Attorney-in-Fact
Stock symbol
BLUE
Transactions as of
Sep 1, 2022
Transactions value $
$0
Form type
4
Date filed
9/6/2022, 05:26 PM
Previous filing
Jun 7, 2022
Next filing
Feb 3, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BLUE Common Stock Award $0 +11K +15.4% $0.00 82.4K Sep 1, 2022 Direct F1

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 +22K $0.00 22K Sep 1, 2022 Common Stock 22K $6.55 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Restricted stock unit awards vest over a four-year period at the rate of 25% on 09/01/2023, 25% on 09/01/2024, 25% on 09/01/2025, and 25% on 09/01/2026.
F2 This stock option vests over a four-year period at the rate of 25% on 09/01/2023 and then in 36 equal monthly installments thereafter

Remarks:

Chief Commercial & Operating Officer