CRESCENT BIOPHARMA INC.

Ticker: CBIO CUSIP: G2545C104 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2025
Shares 4 Value ($000) $0 Avg Close $12.74 Range $9.81 - $16.35
Q3 2025
Shares 82 Value ($000) $1 Avg Close $13.27 Range $10.83 - $17.39
Q2 2025
Shares 162 Value ($000) $3 Avg Close $21.15 Range $11.06 - $29.00