BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q3 2023
Shares 3,860 Value ($000) $0 Avg Close — Range —
Q2 2023
Shares 3,860 Value ($000) $0 Avg Close — Range —
Q1 2023
Shares 3,860 Value ($000) $0 Avg Close — Range —
Q4 2022
Shares 3,860 Value ($000) $0 Avg Close — Range —
Q1 2022
Shares 4,078 Value ($000) $20 Avg Close — Range —
Q4 2021
Shares 3,821 Value ($000) $38 Avg Close — Range —
Q3 2021
Shares 3,587 Value ($000) $69 Avg Close — Range —
Q2 2021
Shares 3,587 Value ($000) $115 Avg Close — Range —
Q1 2021
Shares 4,419 Value ($000) $132 Avg Close — Range —
Q4 2020
Shares 4,419 Value ($000) $191 Avg Close — Range —
Q3 2020
Shares 4,419 Value ($000) $238 Avg Close — Range —
Q2 2020
Shares 4,419 Value ($000) $268 Avg Close — Range —
Q1 2020
Shares 3,880 Value ($000) $180 Avg Close — Range —
Q4 2019
Shares 3,880 Value ($000) $338 Avg Close — Range —
Q3 2019
Shares 3,605 Value ($000) $331 Avg Close — Range —
Q2 2019
Shares 6,839 Value ($000) $869 Avg Close — Range —
Q1 2019
Shares 7,579 Value ($000) $1,189 Avg Close — Range —
Q4 2018
Shares 6,547 Value ($000) $627 Avg Close — Range —
Q3 2018
Shares 5,531 Value ($000) $808 Avg Close — Range —
Q2 2018
Shares 5,531 Value ($000) $868 Avg Close — Range —
Q1 2018
Shares 5,531 Value ($000) $946 Avg Close — Range —
Q4 2017
Shares 5,531 Value ($000) $983 Avg Close — Range —
Q3 2017
Shares 5,531 Value ($000) $778 Avg Close — Range —
Q2 2017
Shares 4,509 Value ($000) $473 Avg Close — Range —
Q1 2017
Shares 4,509 Value ($000) $409 Avg Close — Range —
Q4 2016
Shares 3,509 Value ($000) $218 Avg Close — Range —
Q3 2016
Shares 4,809 Value ($000) $325 Avg Close — Range —
Q2 2016
Shares 3,285 Value ($000) $142 Avg Close — Range —
Q1 2016
Shares 3,285 Value ($000) $139 Avg Close — Range —
Q4 2015
Shares 3,285 Value ($000) $211 Avg Close — Range —
Q3 2015
Shares 3,285 Value ($000) $282 Avg Close — Range —
Q2 2015
Shares 2,600 Value ($000) $437 Avg Close — Range —
Q1 2015
Shares 2,600 Value ($000) $313 Avg Close — Range —
Q4 2014
Shares 2,600 Value ($000) $238 Avg Close — Range —
Q3 2014
Shares 2,600 Value ($000) $94 Avg Close — Range —