BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

Artal Group S.A.'s Holding History (CIK: 0001053906)

Note: Option positions (PUT/CALL) are excluded.

Q1 2020
Shares 100,000 Value ($000) $4,596 Avg Close — Range —
Q4 2019
Shares 100,000 Value ($000) $8,775 Avg Close — Range —
Q3 2019
Shares 100,000 Value ($000) $9,182 Avg Close — Range —
Q2 2019
Shares 100,000 Value ($000) $12,720 Avg Close — Range —
Q1 2019
Shares 100,000 Value ($000) $15,733 Avg Close — Range —
Q4 2018
Shares 175,000 Value ($000) $17,360 Avg Close — Range —
Q3 2018
Shares 175,000 Value ($000) $25,550 Avg Close — Range —
Q2 2018
Shares 170,000 Value ($000) $26,682 Avg Close — Range —
Q1 2018
Shares 150,000 Value ($000) $25,613 Avg Close — Range —
Q4 2017
Shares 150,000 Value ($000) $26,715 Avg Close — Range —
Q3 2017
Shares 135,000 Value ($000) $18,542 Avg Close — Range —
Q2 2017
Shares 250,000 Value ($000) $26,263 Avg Close — Range —
Q1 2017
Shares 250,000 Value ($000) $22,725 Avg Close — Range —
Q4 2016
Shares 422,536 Value ($000) $26,070 Avg Close — Range —
Q3 2016
Shares 385,000 Value ($000) $26,095 Avg Close — Range —
Q2 2016
Shares 450,000 Value ($000) $19,481 Avg Close — Range —
Q1 2016
Shares 500,000 Value ($000) $21,250 Avg Close — Range —
Q4 2015
Shares 360,000 Value ($000) $23,119 Avg Close — Range —
Q3 2015
Shares 315,000 Value ($000) $26,948 Avg Close — Range —
Q2 2015
Shares 200,000 Value ($000) $33,674 Avg Close — Range —
Q1 2015
Shares 350,000 Value ($000) $42,270 Avg Close — Range —
Q4 2014
Shares 275,000 Value ($000) $25,223 Avg Close — Range —
Q3 2014
Shares 250,000 Value ($000) $8,970 Avg Close — Range —
Q2 2014
Shares 250,000 Value ($000) $9,643 Avg Close — Range —
Q1 2014
Shares 150,000 Value ($000) $3,411 Avg Close — Range —
Q4 2013
Shares 150,000 Value ($000) $3,147 Avg Close — Range —
Q3 2013
Shares 150,000 Value ($000) $4,044 Avg Close — Range —