BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

Employees Retirement System of Texas's Holding History (CIK: 0001398739)

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

Q3 2021
Shares 6,590 Value ($000) $126 Avg Close — Range —
Q2 2021
Shares 6,590 Value ($000) $211 Avg Close — Range —
Q1 2021
Shares 6,590 Value ($000) $199 Avg Close — Range —
Q3 2020
Shares 6,590 Value ($000) $356 Avg Close — Range —
Q2 2020
Shares 6,590 Value ($000) $402 Avg Close — Range —
Q1 2020
Shares 6,590 Value ($000) $303 Avg Close — Range —
Q4 2019
Shares 6,590 Value ($000) $578 Avg Close — Range —
Q3 2019
Shares 6,590 Value ($000) $605 Avg Close — Range —