DAVIDSON DAVID (Chief Medical Officer) sold 13.4% of their position (4.91K shares) of BLUEBIRD BIO, INC. on the open market
Open‑market sale worth $764.8K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
Common Stock
Shares
+4.91K
Price / share
$50.51
Trade value
$248K
% of position
Common Stock
Shares
−1.95K
Price / share
$155.07
Trade value
$301.92K
% of position
Common Stock
Shares
−2.23K
Price / share
$155.85
Trade value
$346.77K
% of position
Common Stock
Shares
−338.00
Price / share
$157.00
Trade value
$53.07K
% of position
Common Stock
Shares
−400.00
Price / share
$157.70
Trade value
$63.08K
% of position
Net shares
+0.00
Net value
-$516.83K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/4/2019 | M · Option Exercise | +4.91K | $50.51 | $248K | 15.5% | 31.62K | 36.53K |
| Common Stock Direct | 3/4/2019 | S · Sale | −1.95K | $155.07 | $301.92K | 5.3% | 36.53K | 34.58K |
| Common Stock Direct | 3/4/2019 | S · Sale | −2.23K | $155.85 | $346.77K | 6.4% | 34.58K | 32.35K |
| Common Stock Direct | 3/4/2019 | S · Sale | −338.00 | $157.00 | $53.07K | 1.0% | 32.35K | 32.02K |
| Common Stock Direct | 3/4/2019 | S · Sale | −400.00 | $157.70 | $63.08K | 1.2% | 32.02K | 31.62K |
| Total | +0.00 | -$516.83K | ||||||
Stock Option (right to buy)
Common Stock
4.91K shares
Shares
−4.91K
Strike price
50.51
Held after
32.13K
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (right to buy) Direct | Common Stock4.91K shares | 3/4/2019 | M · Option Exercise | −4.91K | 50.51 | — | 32.13K |