Jason Cole - 02 Aug 2021 Form 4 Insider Report for bluebird bio, Inc. (BLUE)

Role
Chief Operating and, Legal Officer
Signature
/s/ Helen C. Fu, Attorney-in-Fact
Issuer symbol
BLUE
Transactions as of
02 Aug 2021
Net transactions value
$0
Form type
4
Filing time
04 Aug 2021, 16:52:47 UTC
Next filing
17 Nov 2021
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BLUE Common Stock Award $0 +32,266 +67% $0.000000 80,188 02 Aug 2021 Direct F1
transaction BLUE Common Stock Award $0 +32,265 +40% $0.000000 112,453 02 Aug 2021 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 two-year period at the rate of 40% on August 2, 2022 and 60% on August 2, 2023.
F2 Restricted stock unit awards shall vest upon the satisfaction of certain performance criteria.