BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

D.A. DAVIDSON & CO.'s Holding History (CIK: 0001080107)

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

Q1 2019
Shares 1,400 Value ($000) $220 Avg Close — Range —
Q2 2018
Shares 1,290 Value ($000) $202 Avg Close — Range —
Q1 2018
Shares 1,240 Value ($000) $212 Avg Close — Range —
Q4 2017
Shares 1,200 Value ($000) $214 Avg Close — Range —
Q2 2017
Shares 1,050 Value ($000) $110 Avg Close — Range —
Q1 2017
Shares 1,050 Value ($000) $95 Avg Close — Range —
Q4 2016
Shares 1,150 Value ($000) $70 Avg Close — Range —
Q3 2016
Shares 900 Value ($000) $61 Avg Close — Range —
Q2 2016
Shares 900 Value ($000) $38 Avg Close — Range —
Q1 2016
Shares 900 Value ($000) $38 Avg Close — Range —
Q4 2015
Shares 700 Value ($000) $44 Avg Close — Range —
Q3 2015
Shares 200 Value ($000) $17 Avg Close — Range —