Christopher Krawtschuk

Insider Reports History

Entity
Individual
Location
455 Grand Union Boulevard, C/O Bluebird Bio, Inc., Somerville, MA
Signature
/s/ Sydney Gaylin, Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Christopher Krawtschuk:

Stock Role Class Num Shares Value Price $ Report Date Ownership
bluebird bio, Inc. Chief Financial Officer Common Stock 45.5K $65K $1.43 Dec 6, 2023 Direct
bluebird bio, Inc. Chief Financial Officer Stock Option (right to buy) 199K Mar 1, 2024 Direct

Insider Reports Filed by Christopher Krawtschuk

Symbol Company Period Transactions Value $ Form Type Date Filed Role
BLUE bluebird bio, Inc. Mar 1, 2024 1 $0 4 Mar 5, 2024 Chief Financial Officer
BLUE bluebird bio, Inc. Dec 6, 2023 1 -$20.4K 4 Dec 8, 2023 Chief Financial Officer
BLUE bluebird bio, Inc. Dec 1, 2022 2 $0 4 Dec 5, 2022 Chief Financial Officer
BLUE bluebird bio, Inc. Nov 7, 2022 0 $0 3 Nov 7, 2022 Chief Financial Officer