CG ONCOLOGY INC

Ticker: CGON CUSIP: 156944100 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q4 2025

Shares 94 Value ($000) $4 Avg Close $41.38 Range $35.80 - $46.01

Q3 2025

Shares 444 Value ($000) $18 Avg Close $29.07 Range $23.65 - $40.53

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	94	$4	$41.38	$35.80 - $46.01
Q3 2025	444	$18	$29.07	$23.65 - $40.53