BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO's Holding History (CIK: 0000315297)

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

Q4 2023
Shares 8,715 Value ($000) $0 Avg Close — Range —
Q3 2023
Shares 8,715 Value ($000) $0 Avg Close — Range —
Q2 2023
Shares 8,715 Value ($000) $0 Avg Close — Range —
Q1 2023
Shares 8,715 Value ($000) $0 Avg Close — Range —
Q4 2022
Shares 8,715 Value ($000) $0 Avg Close — Range —
Q3 2022
Shares 8,715 Value ($000) $55 Avg Close — Range —
Q2 2022
Shares 8,715 Value ($000) $36 Avg Close — Range —
Q1 2022
Shares 8,715 Value ($000) $42 Avg Close — Range —
Q4 2021
Shares 8,715 Value ($000) $87 Avg Close — Range —
Q3 2021
Shares 8,715 Value ($000) $167 Avg Close — Range —
Q2 2021
Shares 8,715 Value ($000) $279 Avg Close — Range —
Q1 2021
Shares 8,715 Value ($000) $263 Avg Close — Range —
Q4 2020
Shares 8,715 Value ($000) $377 Avg Close — Range —
Q3 2020
Shares 8,715 Value ($000) $470 Avg Close — Range —
Q2 2020
Shares 8,715 Value ($000) $532 Avg Close — Range —
Q1 2020
Shares 8,715 Value ($000) $401 Avg Close — Range —
Q4 2019
Shares 7,118 Value ($000) $625 Avg Close — Range —
Q3 2019
Shares 7,118 Value ($000) $654 Avg Close — Range —
Q2 2019
Shares 7,118 Value ($000) $905 Avg Close — Range —
Q1 2019
Shares 7,118 Value ($000) $1,120 Avg Close — Range —
Q4 2018
Shares 9,093 Value ($000) $902 Avg Close — Range —
Q3 2018
Shares 9,116 Value ($000) $1,331 Avg Close — Range —
Q2 2018
Shares 8,976 Value ($000) $1,409 Avg Close — Range —
Q1 2018
Shares 7,118 Value ($000) $1,215 Avg Close — Range —
Q4 2017
Shares 7,118 Value ($000) $1,268 Avg Close — Range —
Q3 2017
Shares 7,118 Value ($000) $978 Avg Close — Range —
Q2 2017
Shares 7,118 Value ($000) $748 Avg Close — Range —
Q1 2017
Shares 7,118 Value ($000) $647 Avg Close — Range —
Q4 2016
Shares 7,118 Value ($000) $439 Avg Close — Range —
Q3 2016
Shares 7,118 Value ($000) $482 Avg Close — Range —
Q2 2016
Shares 7,118 Value ($000) $308 Avg Close — Range —
Q1 2016
Shares 8,266 Value ($000) $351 Avg Close — Range —
Q4 2015
Shares 6,943 Value ($000) $446 Avg Close — Range —
Q3 2015
Shares 6,933 Value ($000) $593 Avg Close — Range —
Q2 2015
Shares 6,850 Value ($000) $1,153 Avg Close — Range —
Q1 2015
Shares 5,793 Value ($000) $700 Avg Close — Range —