BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

Maven Securities LTD's Holding History (CIK: 0001633046)

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

Q1 2023
Shares 250,000 Value ($000) $795 Avg Close — Range —
Q2 2020
Shares 200,000 Value ($000) $12,208 Avg Close — Range —
Q4 2019
Shares 57,265 Value ($000) $5,070 Avg Close — Range —
Q1 2018
Shares 3,000 Value ($000) $512 Avg Close — Range —