BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

MML INVESTORS SERVICES, LLC's Holding History (CIK: 0000701059)

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

Q4 2019
Shares 2,402 Value ($000) $211 Avg Close — Range —
Q3 2019
Shares 2,187 Value ($000) $201 Avg Close — Range —
Q2 2019
Shares 3,812 Value ($000) $485 Avg Close — Range —
Q1 2019
Shares 3,669 Value ($000) $577 Avg Close — Range —
Q4 2018
Shares 3,029 Value ($000) $300 Avg Close — Range —
Q3 2018
Shares 1,766 Value ($000) $258 Avg Close — Range —