KRAWTSCHUK CHRISTOPHER

PrivateCIK: 1952720
Location

SOMERVILLE, MA

KRAWTSCHUK CHRISTOPHER (Chief Financial Officer) sold 9.1% of their position (4.53K shares) of BLUEBIRD BIO, INC. on the open market

Open‑market sale worth $20.4K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderKRAWTSCHUK CHRISTOPHERCIK 1952720
IssuerBLUEBIRD BIO, INC.CIK 1293971
Officer· Chief Financial Officer
Since Nov 2022
-4.53K
Net shares
Net seller
$20.4K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
4.53K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

4.53K

Price / share

$4.52

Trade value

$20.44K

% of position

9.1%
12/6/2023
50K45.47K
Total

Net shares

4.53K

Net value

-$20.44K

Derivative Transactions0
No derivative transactions reported
KRAWTSCHUK CHRISTOPHER — Insider Transaction (Form 4) Filed Dec 8, 2023 | Finecho