Bluebird Bio Inc

CUSIP: 09609g100 Class: COM

ANCHOR CAPITAL ADVISORS LLC's Holding History (CIK: 0000813933)

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

Q3 2020
Shares 396,481 Value ($000) $21,390 Avg Close — Range —
Q2 2020
Shares 213,622 Value ($000) $13,039 Avg Close — Range —