2SEVENTY BIO INC

CUSIP: 901384107 Class: Common Stock

Madison Avenue Partners, LP's Holding History (CIK: 0001801265)

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

Q1 2025
Shares 579,895 Value ($000) $2,865 Avg Close — Range —
Q4 2024
Shares 579,895 Value ($000) $1,705 Avg Close — Range —
Q3 2024
Shares 2,563,222 Value ($000) $12,098 Avg Close — Range —
Q2 2024
Shares 2,563,222 Value ($000) $9,868 Avg Close — Range —
Q1 2024
Shares 2,433,222 Value ($000) $13,018 Avg Close — Range —
Q4 2023
Shares 1,754,788 Value ($000) $7,493 Avg Close — Range —
Q3 2023
Shares 1,494,125 Value ($000) $5,857 Avg Close — Range —
Q4 2022
Shares 1,199,832 Value ($000) $11,242 Avg Close — Range —
Q3 2022
Shares 1,199,832 Value ($000) $17,458 Avg Close — Range —
Q2 2022
Shares 1,511,300 Value ($000) $19,949 Avg Close — Range —
Q1 2022
Shares 896,972 Value ($000) $15,302,342 Avg Close — Range —