BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q4 2023
Shares 99,811 Value ($000) $138 Avg Close — Range —
Q3 2023
Shares 44,278 Value ($000) $135 Avg Close — Range —
Q2 2023
Shares 30,513 Value ($000) $100 Avg Close — Range —
Q1 2023
Shares 14,793 Value ($000) $46 Avg Close — Range —
Q4 2022
Shares 20,495 Value ($000) $142 Avg Close — Range —
Q3 2020
Shares 176,200 Value ($000) $9,506 Avg Close — Range —
Q2 2020
Shares 176,038 Value ($000) $10,745 Avg Close — Range —
Q1 2020
Shares 175,948 Value ($000) $8,087 Avg Close — Range —
Q4 2019
Shares 500,155 Value ($000) $43,889 Avg Close — Range —
Q3 2019
Shares 462,513 Value ($000) $42,468 Avg Close — Range —
Q2 2019
Shares 522,765 Value ($000) $66,496 Avg Close — Range —
Q1 2019
Shares 482,751 Value ($000) $75,951 Avg Close — Range —
Q4 2018
Shares 454,308 Value ($000) $45,067 Avg Close — Range —
Q3 2018
Shares 322,080 Value ($000) $47,024 Avg Close — Range —
Q2 2018
Shares 192,331 Value ($000) $30,186 Avg Close — Range —
Q1 2018
Shares 193,447 Value ($000) $33,031 Avg Close — Range —
Q4 2017
Shares 234,220 Value ($000) $41,715 Avg Close — Range —
Q3 2017
Shares 226,935 Value ($000) $31,170 Avg Close — Range —
Q4 2016
Shares 12,084 Value ($000) $746 Avg Close — Range —
Q3 2016
Shares 18,321 Value ($000) $1,242 Avg Close — Range —
Q4 2015
Shares 4,125 Value ($000) $265 Avg Close — Range —
Q3 2015
Shares 135,493 Value ($000) $11,591 Avg Close — Range —
Q2 2015
Shares 127,561 Value ($000) $21,477 Avg Close — Range —
Q1 2015
Shares 17,992 Value ($000) $2,173 Avg Close — Range —
Q4 2014
Shares 18,693 Value ($000) $1,715 Avg Close — Range —