Andrew Obenshain - 04 Jun 2021 Form 4 Insider Report for bluebird bio, Inc. (BLUE)

Signature
/s/ Helen C. Fu, Attorney-in-Fact
Issuer symbol
BLUE
Transactions as of
04 Jun 2021
Net transactions value
-$15,715
Form type
4
Filing time
08 Jun 2021, 16:26:07 UTC
Next filing
04 Aug 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BLUE Common Stock Sale $15,715 -511 -1.3% $30.75 39,597 04 Jun 2021 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares were sold to cover tax withholding obligations incurred in connection with the vesting of Restricted Stock Units.
F2 The range in prices for the transaction reported on this line was $30.50 to $31.11. The average weighted price was $30.7539. The reporting person will provide, upon request by the SEC, the issuer or security holder of the issuer, full information regarding the number of shares sold at each separate price.