VACHON MARK sold 85.7% of their position (6K shares) of BLUEBIRD BIO, INC. on the open market

Open‑market sale worth $1.13M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 6 sales

VACHON MARK

Filed: 6/6/2018ACC: 0001209191-18-036089

InsiderVACHON MARKCIK 1614018

→

IssuerBLUEBIRD BIO, INC.CIK 1293971

Director

Since Jun 2019

-6K

Net shares

Net seller

$1.13M

Total sold

Open market trades

0B · 6S

Total transactions

6K acquired · 12K disposed

Non-Derivative Transactions8

Common Stock

Direct

M · Option Exercise

+2K

Price / share

$30.47

Trade value

$60.94K

% of position

200.0%

6/4/2018

1K→3K

Common Stock

Direct

M · Option Exercise

+4K

Price / share

$47.87

Trade value

$191.48K

% of position

133.3%

6/4/2018

3K→7K

Common Stock

Direct

S · Sale

−3K

Price / share

$186.49

Trade value

$559.46K

% of position

42.9%

6/4/2018

7K→4K

Common Stock

Direct

S · Sale

−500.00

Price / share

$187.28

Trade value

$93.64K

% of position

12.5%

6/4/2018

4K→3.50K

Common Stock

Direct

S · Sale

−300.00

Price / share

$188.48

Trade value

$56.54K

% of position

8.6%

6/4/2018

3.50K→3.20K

Common Stock

Direct

S · Sale

−1K

Price / share

$190.15

Trade value

$190.15K

% of position

31.3%

6/4/2018

3.20K→2.20K

Common Stock

Direct

S · Sale

−700.00

Price / share

$190.93

Trade value

$133.65K

% of position

31.8%

6/4/2018

2.20K→1.50K

Common Stock

Direct

S · Sale

−500.00

Price / share

$191.72

Trade value

$95.86K

% of position

33.3%

6/4/2018

1.50K→1K

Total

Net shares

+0.00

Net value

-$876.88K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	6/4/2018	M · Option Exercise	+2K	$30.47	$60.94K	200.0%	1K	3K
Common Stock Direct	6/4/2018	M · Option Exercise	+4K	$47.87	$191.48K	133.3%	3K	7K
Common Stock Direct	6/4/2018	S · Sale	−3K	$186.49	$559.46K	42.9%	7K	4K
Common Stock Direct	6/4/2018	S · Sale	−500.00	$187.28	$93.64K	12.5%	4K	3.50K
Common Stock Direct	6/4/2018	S · Sale	−300.00	$188.48	$56.54K	8.6%	3.50K	3.20K
Common Stock Direct	6/4/2018	S · Sale	−1K	$190.15	$190.15K	31.3%	3.20K	2.20K
Common Stock Direct	6/4/2018	S · Sale	−700.00	$190.93	$133.65K	31.8%	2.20K	1.50K
Common Stock Direct	6/4/2018	S · Sale	−500.00	$191.72	$95.86K	33.3%	1.50K	1K
Total			+0.00		-$876.88K

Derivative Transactions2

Stock Option

Direct

M · Option Exercise

Converts to

Common Stock

2K shares

−2K

Strike price

30.47

Held after

0.00

Exercisable

—

6/4/2018

Stock Option

Direct

M · Option Exercise

Converts to

Common Stock

4K shares

−4K

Strike price

47.87

Held after

0.00

Exercisable

—

6/4/2018

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option Direct	Common Stock2K shares	6/4/2018	M · Option Exercise	−2K	30.47	—	0.00
Stock Option Direct	Common Stock4K shares	6/4/2018	M · Option Exercise	−4K	47.87	—	0.00