DAVIDSON DAVID

PrivateCIK: 1578696
Location

CAMBRIDGE, MA

DAVIDSON DAVID (Chief Medical Officer) sold 16.7% of their position (6.36K shares) of BLUEBIRD BIO, INC. on the open market

Open‑market sale worth $883.7K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales
InsiderDAVIDSON DAVIDCIK 1578696
IssuerBLUEBIRD BIO, INC.CIK 1293971
Officer· Chief Medical Officer
Since Jul 2018
-6.36K
Net shares
Net seller
$883.7K
Total sold
3
Open market trades
0B · 3S
5
Total transactions
6.36K acquired · 12.72K disposed
Non-Derivative Transactions4

Common Stock

Direct
M · Option Exercise

Shares

+6.36K

Price / share

$5.50

Trade value

$34.98K

% of position

20.1%
5/6/2019
31.62K37.98K

Common Stock

Direct
S · Sale

Shares

2.70K

Price / share

$138.25

Trade value

$373.27K

% of position

7.1%
5/6/2019
37.98K35.28K

Common Stock

Direct
S · Sale

Shares

2.60K

Price / share

$139.24

Trade value

$362.03K

% of position

7.4%
5/6/2019
35.28K32.68K

Common Stock

Direct
S · Sale

Shares

1.06K

Price / share

$140.02

Trade value

$148.42K

% of position

3.2%
5/6/2019
32.68K31.62K
Total

Net shares

+0.00

Net value

-$848.74K

Derivative Transactions1

Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

6.36K shares

Shares

6.36K

Strike price

5.5004

Held after

330.00

Exercisable

5/6/2019
DAVIDSON DAVID — Insider Transaction (Form 4) Filed May 8, 2019 | Finecho