BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q3 2023
Shares 27,967 Value ($000) $85 Avg Close Range
Q2 2023
Shares 27,967 Value ($000) $92 Avg Close Range
Q1 2023
Shares 27,967 Value ($000) $89 Avg Close Range
Q4 2022
Shares 27,967 Value ($000) $194 Avg Close Range
Q3 2022
Shares 27,967 Value ($000) $178 Avg Close Range
Q2 2022
Shares 27,913 Value ($000) $116 Avg Close Range
Q1 2022
Shares 27,913 Value ($000) $136 Avg Close Range
Q4 2021
Shares 27,913 Value ($000) $279 Avg Close Range
Q3 2021
Shares 27,613 Value ($000) $528 Avg Close Range
Q2 2021
Shares 13,208 Value ($000) $423 Avg Close Range
Q1 2021
Shares 7,006 Value ($000) $212 Avg Close Range
Q4 2020
Shares 13,906 Value ($000) $602 Avg Close Range
Q3 2020
Shares 15,606 Value ($000) $842 Avg Close Range
Q2 2020
Shares 14,803 Value ($000) $904 Avg Close Range
Q1 2018
Shares 13,311 Value ($000) $2,273 Avg Close Range
Q4 2017
Shares 13,310 Value ($000) $2,371 Avg Close Range
Q3 2017
Shares 14,606 Value ($000) $2,007 Avg Close Range
Q2 2017
Shares 15,207 Value ($000) $1,598 Avg Close Range
Q1 2017
Shares 17,008 Value ($000) $1,547 Avg Close Range
Q4 2016
Shares 16,908 Value ($000) $1,044 Avg Close Range
Q3 2016
Shares 17,059 Value ($000) $1,157 Avg Close Range
Q2 2016
Shares 14,208 Value ($000) $616 Avg Close Range