144 0002007090 XXXXXXXX LIVE 0001991792 CG ONCOLOGY, INC. 001-41925 3000 Pegasus Park Drive SUITE 1640 Dallas TX 75247 (949) 409-3700 AMBAW BELLETE Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

19364 1452635.00 88640375 08/14/2026 NASDAQ Common 08/14/2026 Stock Option Exercise Issuer N 19364 08/14/2026 Cash N AMBAW BELLETE

3000 Pegasus Park Drive SUITE 1640 Dallas TX 75247

Common 08/13/2026 25989 1973970.86 AMBAW BELLETE

3000 Pegasus Park Drive SUITE 1640 Dallas TX 75247

Common 08/12/2026 32137 2526514.53 AMBAW BELLETE

3000 Pegasus Park Drive SUITE 1640 Dallas TX 75247

Common 08/11/2026 50000 3810255.00 AMBAW BELLETE

3000 Pegasus Park Drive SUITE 1640 Dallas TX 75247

Common 08/10/2026 50000 3770580.00 AMBAW BELLETE

3000 Pegasus Park Drive SUITE 1640 Dallas TX 75247

Common 08/07/2026 9250 696062.50 AMBAW BELLETE

3000 Pegasus Park Drive SUITE 1640 Dallas TX 75247

Common 08/06/2026 75000 5672212.50 AMBAW BELLETE

3000 Pegasus Park Drive SUITE 1640 Dallas TX 75247

Common 08/05/2026 25000 1837500.00 AMBAW BELLETE

3000 Pegasus Park Drive SUITE 1640 Dallas TX 75247

Common 07/29/2026 4303 316270.50 AMBAW BELLETE

3000 Pegasus Park Drive SUITE 1640 Dallas TX 75247

Common 07/28/2026 50000 3625195.00 AMBAW BELLETE

3000 Pegasus Park Drive SUITE 1640 Dallas TX 75247

Common 07/27/2026 50000 3627995.00 AMBAW BELLETE

3000 Pegasus Park Drive SUITE 1640 Dallas TX 75247

Common 07/23/2026 50000 3588620.00 AMBAW BELLETE

3000 Pegasus Park Drive SUITE 1640 Dallas TX 75247

Common 07/15/2026 52438 3816007.65 08/14/2026 /s/ Ambaw Bellete