FIBROGEN INC

Ticker: KYNB CUSIP: 31572Q881 Class: COM NEW

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

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

Q4 2025
Shares 4,588 Value ($000) $40 Avg Close $9.77 Range $7.99 - $12.46
Q3 2025
Shares 4,628 Value ($000) $57 Avg Close $9.39 Range $5.03 - $12.60
Q2 2025
Shares 7,209 Value ($000) $38 Avg Close $7.29 Range $4.85 - $8.90