BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

AlpInvest Partners B.V.'s Holding History (CIK: 0001512910)

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

Q2 2016
Shares 13,980 Value ($000) $605 Avg Close Range
Q1 2016
Shares 46,264 Value ($000) $1,966 Avg Close Range
Q4 2015
Shares 46,264 Value ($000) $2,971 Avg Close Range
Q3 2015
Shares 46,264 Value ($000) $3,958 Avg Close Range
Q2 2015
Shares 32,284 Value ($000) $5,436 Avg Close Range
Q3 2014
Shares 23,541 Value ($000) $845 Avg Close Range