BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

Retirement Systems of Alabama's Holding History (CIK: 0001593051)

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

Q2 2019
Shares 24,100 Value ($000) $3,066 Avg Close — Range —
Q1 2019
Shares 24,100 Value ($000) $3,792 Avg Close — Range —
Q4 2018
Shares 22,100 Value ($000) $2,192 Avg Close — Range —
Q3 2018
Shares 18,100 Value ($000) $2,643 Avg Close — Range —
Q2 2018
Shares 18,100 Value ($000) $2,841 Avg Close — Range —