2SEVENTY BIO INC

CUSIP: 901384107 Class: Common Stock

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q1 2025
Shares 22,033 Value ($000) $0 Avg Close — Range —
Q4 2024
Shares 18,225 Value ($000) $0 Avg Close — Range —
Q3 2024
Shares 29,212 Value ($000) $0 Avg Close — Range —
Q2 2024
Shares 28,929 Value ($000) $0 Avg Close — Range —
Q1 2024
Shares 28,929 Value ($000) $0 Avg Close — Range —
Q4 2023
Shares 26,036 Value ($000) $0 Avg Close — Range —
Q3 2023
Shares 24,554 Value ($000) $0 Avg Close — Range —
Q2 2023
Shares 19,928 Value ($000) $0 Avg Close — Range —
Q1 2023
Shares 606,754 Value ($000) $6 Avg Close — Range —
Q4 2022
Shares 16,141 Value ($000) $0 Avg Close — Range —
Q3 2022
Shares 15,545 Value ($000) $227 Avg Close — Range —