BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

COMMERZBANK AKTIENGESELLSCHAFT /FI's Holding History (CIK: 0000852933)

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

Q3 2018
Shares 7,958 Value ($000) $1 Avg Close — Range —
Q2 2018
Shares 7,958 Value ($000) $1 Avg Close — Range —
Q1 2018
Shares 8,105 Value ($000) $1 Avg Close — Range —
Q4 2017
Shares 8,233 Value ($000) $1 Avg Close — Range —
Q3 2017
Shares 9,616 Value ($000) $1,321 Avg Close — Range —
Q2 2017
Shares 5,565 Value ($000) $585 Avg Close — Range —
Q1 2017
Shares 6,471 Value ($000) $588 Avg Close — Range —