VACHON MARK

PrivateCIK: 1614018
Location

BOSTON, MA

VACHON MARK reported 2 transactions at BLUEBIRD BIO, INC.

Review the transaction codes below to understand the nature of each event.

InsiderVACHON MARKCIK 1614018
IssuerBLUEBIRD BIO, INC.CIK 1293971
Director
Since Jun 2019
-2.50K
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
2
Total transactions
2.50K disposed
Non-Derivative Transactions2

Common Stock

Direct
U · U

Shares

1.25K

Price / share

Trade value

% of position

50.1%
5/30/2025
2.50K1.25K

Common Stock

Direct
D · Disposition

Shares

1.25K

Price / share

Trade value

% of position

New position
6/2/2025
1.25K0.00
Total

Net shares

2.50K

Net value

$0.00

Derivative Transactions0
No derivative transactions reported
VACHON MARK — Insider Transaction (Form 4) Filed Jun 3, 2025 | Finecho