BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

Capital International Investors's Holding History (CIK: 0001562230)

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

Q4 2020
Shares 1,127,687 Value ($000) $48,795 Avg Close — Range —
Q3 2020
Shares 1,127,382 Value ($000) $60,822 Avg Close — Range —
Q2 2020
Shares 1,127,386 Value ($000) $68,816 Avg Close — Range —
Q1 2020
Shares 860,226 Value ($000) $39,536 Avg Close — Range —
Q4 2019
Shares 1,500,058 Value ($000) $131,630 Avg Close — Range —
Q3 2019
Shares 5,440,344 Value ($000) $499,532 Avg Close — Range —
Q2 2019
Shares 5,089,004 Value ($000) $647,321 Avg Close — Range —
Q1 2019
Shares 5,119,870 Value ($000) $805,509 Avg Close — Range —
Q4 2018
Shares 5,050,758 Value ($000) $501,035 Avg Close — Range —
Q3 2018
Shares 3,260,636 Value ($000) $476,053 Avg Close — Range —
Q2 2018
Shares 1,129,709 Value ($000) $177,308 Avg Close — Range —
Q1 2018
Shares 1,016,748 Value ($000) $173,610 Avg Close — Range —