2SEVENTY BIO INC

CUSIP: 901384107 Class: Common Stock

TANG CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001232621)

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

Q2 2023
Shares 250,000 Value ($000) $2,530 Avg Close — Range —
Q1 2023
Shares 250,000 Value ($000) $2,550 Avg Close — Range —
Q4 2022
Shares 250,000 Value ($000) $2,343 Avg Close — Range —
Q3 2022
Shares 300,000 Value ($000) $4,365 Avg Close — Range —
Q2 2022
Shares 300,000 Value ($000) $3,960 Avg Close — Range —
Q1 2022
Shares 300,000 Value ($000) $5,118 Avg Close — Range —