BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

JOHNSON INVESTMENT COUNSEL INC's Holding History (CIK: 0000821197)

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

Q1 2024
Shares 23,732 Value ($000) $30 Avg Close — Range —
Q4 2023
Shares 27,889 Value ($000) $38 Avg Close — Range —
Q3 2023
Shares 13,209 Value ($000) $40 Avg Close — Range —