BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q2 2023
Shares 22,585 Value ($000) $74 Avg Close — Range —
Q1 2023
Shares 4,397 Value ($000) $14 Avg Close — Range —
Q1 2022
Shares 80,940 Value ($000) $393 Avg Close — Range —
Q4 2021
Shares 4,915 Value ($000) $49 Avg Close — Range —
Q3 2021
Shares 15,932 Value ($000) $304 Avg Close — Range —
Q1 2021
Shares 13,656 Value ($000) $412 Avg Close — Range —
Q3 2020
Shares 1,245 Value ($000) $67 Avg Close — Range —
Q2 2020
Shares 362 Value ($000) $22 Avg Close — Range —
Q1 2020
Shares 2,804 Value ($000) $129 Avg Close — Range —
Q4 2019
Shares 11,759 Value ($000) $1,032 Avg Close — Range —
Q3 2019
Shares 3,472 Value ($000) $319 Avg Close — Range —
Q4 2018
Shares 270 Value ($000) $27 Avg Close — Range —
Q2 2016
Shares 704 Value ($000) $30 Avg Close — Range —
Q4 2015
Shares 3,459 Value ($000) $222 Avg Close — Range —
Q3 2015
Shares 2,515 Value ($000) $215 Avg Close — Range —
Q1 2015
Shares 808 Value ($000) $98 Avg Close — Range —