DAVIDSON DAVID

PrivateCIK: 1578696
Location

CAMBRIDGE, MA

DAVIDSON DAVID (Chief Medical Officer) sold 13.8% of their position (5.06K shares) of BLUEBIRD BIO, INC. on the open market

Open‑market sale worth $620.5K — a moderate 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
-5.06K
Net shares
Net seller
$620.5K
Total sold
3
Open market trades
0B · 3S
5
Total transactions
5.06K acquired · 10.12K disposed
Non-Derivative Transactions4

Common Stock

Direct
M · Option Exercise

Shares

+5.06K

Price / share

$50.51

Trade value

$255.58K

% of position

16.0%
6/6/2019
31.62K36.68K

Common Stock

Direct
S · Sale

Shares

2.22K

Price / share

$121.68

Trade value

$269.64K

% of position

6.0%
6/6/2019
36.68K34.46K

Common Stock

Direct
S · Sale

Shares

1.34K

Price / share

$122.43

Trade value

$164.55K

% of position

3.9%
6/6/2019
34.46K33.12K

Common Stock

Direct
S · Sale

Shares

1.50K

Price / share

$124.23

Trade value

$186.34K

% of position

4.5%
6/6/2019
33.12K31.62K
Total

Net shares

+0.00

Net value

-$364.96K

Derivative Transactions1

Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

5.06K shares

Shares

5.06K

Strike price

50.51

Held after

27.07K

Exercisable

6/6/2019
DAVIDSON DAVID — Insider Transaction (Form 4) Filed Jun 10, 2019 | Finecho