BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

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

Q3 2019
Shares 13,536 Value ($000) $1,243 Avg Close — Range —
Q2 2019
Shares 13,536 Value ($000) $1,722 Avg Close — Range —
Q1 2019
Shares 10,930 Value ($000) $1,720 Avg Close — Range —
Q4 2018
Shares 10,930 Value ($000) $1,065 Avg Close — Range —
Q3 2018
Shares 10,291 Value ($000) $1,492 Avg Close — Range —
Q2 2018
Shares 7,171 Value ($000) $1,112 Avg Close — Range —
Q1 2018
Shares 6,149 Value ($000) $1,050 Avg Close — Range —
Q4 2015
Shares 25,029 Value ($000) $1,656 Avg Close — Range —
Q3 2015
Shares 24,407 Value ($000) $2,121 Avg Close — Range —
Q2 2015
Shares 27,977 Value ($000) $4,455 Avg Close — Range —