BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

MARINER INVESTMENT GROUP LLC's Holding History (CIK: 0001096978)

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

Q2 2016
Shares 21,100 Value ($000) $913 Avg Close — Range —
Q1 2016
Shares 29,000 Value ($000) $1,233 Avg Close — Range —
Q4 2015
Shares 34,000 Value ($000) $2,183 Avg Close — Range —
Q2 2015
Shares 4,000 Value ($000) $673 Avg Close — Range —
Q1 2015
Shares 5,000 Value ($000) $604 Avg Close — Range —