CG ONCOLOGY INC

Ticker: CGON CUSIP: 156944100 Class: Common Stock

EcoR1 Capital, LLC's Holding History (CIK: 0001587114)

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

Q4 2025

Shares 772,000 Value ($000) $32,053 Avg Close $41.38 Range $35.80 - $46.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	772,000	$32,053	$41.38	$35.80 - $46.01