BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

BESSEMER GROUP INC's Holding History (CIK: 0001054074)

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

Q4 2020
Shares 398,494 Value ($000) $17,243 Avg Close — Range —
Q3 2020
Shares 398,494 Value ($000) $21,499 Avg Close — Range —
Q2 2020
Shares 325,821 Value ($000) $19,888 Avg Close — Range —
Q1 2020
Shares 325,821 Value ($000) $14,975 Avg Close — Range —
Q4 2019
Shares 325,821 Value ($000) $28,591 Avg Close — Range —
Q3 2019
Shares 281,220 Value ($000) $25,822 Avg Close — Range —
Q2 2019
Shares 143,291 Value ($000) $18,227 Avg Close — Range —
Q1 2019
Shares 30 Value ($000) $5 Avg Close — Range —