CENTESSA PHARMACEUTICALS PLC

Ticker: CNTA CUSIP: 152309100 Class: ADR

Siren, L.L.C.'s Holding History (CIK: 0002005245)

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

Q4 2025
Shares 4,027,517 Value ($000) $100,728 Avg Close — Range —
Q3 2025
Shares 3,227,517 Value ($000) $78,267 Avg Close — Range —
Q2 2025
Shares 3,460,029 Value ($000) $45,465 Avg Close — Range —
Q1 2025
Shares 2,960,029 Value ($000) $42,565 Avg Close — Range —
Q4 2024
Shares 3,004,677 Value ($000) $50,328 Avg Close — Range —
Q3 2024
Shares 3,258,677 Value ($000) $52,106 Avg Close — Range —