Arkolith/Insider Trading/BLUE/Form 4

Sterling O. James

Chief Financial Officerbluebird bio, Inc. (BLUE) · full profile →Form 4 · filed Jun 3, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
3
3 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jun 2, 2025Grant(A)3K——3K
Jun 2, 2025Disposed to issuer(D)5K——0
Jun 2, 2025Disposed to issuer(D)3K——0

Transaction Codes

A
Grant / award
D
Disposition to the issuer

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000950170-25-081123) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML