BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

Jasper Ridge Partners, L.P.'s Holding History (CIK: 0001453381)

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

Q2 2015
Shares 13,060 Value ($000) $2,199 Avg Close — Range —
Q1 2015
Shares 13,060 Value ($000) $1,577 Avg Close — Range —
Q3 2014
Shares 14,256 Value ($000) $512 Avg Close — Range —
Q1 2014
Shares 18,800 Value ($000) $428 Avg Close — Range —
Q4 2013
Shares 18,800 Value ($000) $394 Avg Close — Range —