2SEVENTY BIO INC

CUSIP: 901384107 Class: Common Stock

BAKER BROS. ADVISORS LP's Holding History (CIK: 0001263508)

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

Q1 2025
Shares 2,497,526 Value ($000) $12,338 Avg Close — Range —
Q4 2024
Shares 2,497,526 Value ($000) $7,343 Avg Close — Range —
Q3 2024
Shares 2,497,526 Value ($000) $11,788 Avg Close — Range —
Q2 2024
Shares 2,497,526 Value ($000) $9,615 Avg Close — Range —
Q1 2024
Shares 2,497,526 Value ($000) $13,362 Avg Close — Range —
Q4 2023
Shares 2,497,526 Value ($000) $10,664 Avg Close — Range —
Q3 2023
Shares 2,497,526 Value ($000) $9,790 Avg Close — Range —
Q2 2023
Shares 2,497,526 Value ($000) $25,275 Avg Close — Range —
Q1 2023
Shares 2,497,526 Value ($000) $25,475 Avg Close — Range —
Q4 2022
Shares 2,062,744 Value ($000) $19,328 Avg Close — Range —
Q3 2022
Shares 2,062,744 Value ($000) $30,013 Avg Close — Range —
Q2 2022
Shares 2,062,744 Value ($000) $27,228 Avg Close — Range —
Q1 2022
Shares 2,062,744 Value ($000) $35,190 Avg Close — Range —
Q4 2021
Shares 833,236 Value ($000) $21,356 Avg Close — Range —