BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

MGO ONE SEVEN LLC's Holding History (CIK: 0001731444)

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

Q1 2018
Shares 277 Value ($000) $47 Avg Close — Range —
Q4 2017
Shares 18 Value ($000) $3 Avg Close — Range —