BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q1 2021
Shares 134,492 Value ($000) $4,055 Avg Close — Range —
Q4 2020
Shares 154,465 Value ($000) $6,684 Avg Close — Range —
Q3 2020
Shares 138,100 Value ($000) $7,450 Avg Close — Range —
Q2 2020
Shares 131,600 Value ($000) $8,033 Avg Close — Range —
Q1 2020
Shares 112,900 Value ($000) $5,189 Avg Close — Range —
Q4 2019
Shares 119,100 Value ($000) $10,451 Avg Close — Range —
Q3 2019
Shares 104,500 Value ($000) $9,595 Avg Close — Range —
Q2 2019
Shares 65,200 Value ($000) $8,293 Avg Close — Range —
Q1 2019
Shares 66,600 Value ($000) $10,478 Avg Close — Range —
Q4 2018
Shares 67,700 Value ($000) $6,716 Avg Close — Range —
Q3 2018
Shares 77,156 Value ($000) $11,265 Avg Close — Range —
Q2 2018
Shares 88,678 Value ($000) $13,918 Avg Close — Range —
Q1 2018
Shares 90,317 Value ($000) $15,422 Avg Close — Range —
Q4 2017
Shares 96,046 Value ($000) $17,106 Avg Close — Range —
Q3 2017
Shares 86,100 Value ($000) $11,826 Avg Close — Range —
Q2 2017
Shares 84,800 Value ($000) $8,908 Avg Close — Range —
Q1 2017
Shares 83,000 Value ($000) $7,545 Avg Close — Range —
Q4 2016
Shares 86,600 Value ($000) $5,343 Avg Close — Range —
Q3 2016
Shares 80,600 Value ($000) $5,463 Avg Close — Range —
Q2 2016
Shares 86,200 Value ($000) $3,732 Avg Close — Range —
Q1 2016
Shares 88,900 Value ($000) $3,778 Avg Close — Range —
Q4 2015
Shares 94,400 Value ($000) $6,062 Avg Close — Range —
Q3 2015
Shares 36,700 Value ($000) $3,140 Avg Close — Range —
Q2 2015
Shares 35,000 Value ($000) $5,893 Avg Close — Range —
Q1 2015
Shares 32,969 Value ($000) $3,210 Avg Close — Range —
Q4 2014
Shares 32,969 Value ($000) $3,210 Avg Close — Range —
Q3 2014
Shares 42,483 Value ($000) $1,524 Avg Close — Range —
Q4 2013
Shares 51,028 Value ($000) $1,093 Avg Close — Range —