BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

FIRST MANHATTAN CO. LLC.'s Holding History (CIK: 0000728083)

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

Q3 2018
Shares 400 Value ($000) $58 Avg Close — Range —
Q2 2018
Shares 400 Value ($000) $62 Avg Close — Range —
Q1 2018
Shares 400 Value ($000) $68 Avg Close — Range —
Q4 2017
Shares 400 Value ($000) $71 Avg Close — Range —
Q3 2017
Shares 400 Value ($000) $54 Avg Close — Range —