COLVIN RICHARD A

PrivateCIK: 1944069
Location

SOMERVILLE, MA

Senior insider sale

Chief Medical Officer at BLUEBIRD BIO, INC. — senior position signals high conviction

$1.8K

2.91K shares

What this filing means

COLVIN RICHARD A plans to sell 2.91K shares of BLUEBIRD BIO, INC. valued at approximately $1.8K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderCOLVIN RICHARD ACIK 1944069
IssuerBLUEBIRD BIO, INC.CIK 1293971
Officer· Chief Medical Officer
Since Aug 2022
2.91K
Shares to sell
$1.8K
Approx. market value
665.00
Acquired (3 months)
1
Planned
2 completed
Securities Acquired — Last 3 Months1
Sort

Vested restricted stock units under company equity plan; sale of shares due to withholding taxes

services rendered

2/1/2022
665.00
Total acquired665.00
Planned & Completed Dispositions3
Sort

Completed

Completed

Units to sell

19.00

Market value

$175.56

1/6/2025
Completed

Units to sell

2.82K

Market value

$1.2K

12/10/2024

Planned — Approximate Date

NASDAQPlanned

Units to sell

64.00

Market value

$495.15

2/3/2025
Total

Units

2.91K

Value

$1.8K

COLVIN RICHARD A — Planned Insider Sale (Form 144) | Finecho