| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Kuan Arthur | Chief Executive Officer, Director | C/O CG ONCOLOGY, INC., 400 SPECTRUM CENTER DRIVE, SUITE 2040, IRVINE | /s/ Joshua F. Patterson, Attorney-in-Fact for Arthur Kuan | 06 Mar 2026 | 0002007101 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CGON | Common Stock | Options Exercise | +102,871 | +285% | $1.72* | 139,022 | 04 Mar 2026 | Direct | ||
| transaction | CGON | Common Stock | Tax liability | -2,871 | -2.1% | $61.61* | 136,151 | 04 Mar 2026 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CGON | Employee Stock Option (Right to Buy) | Options Exercise | -102,871 | -61% | $0.000000* | 64,612 | 04 Mar 2026 | Common Stock | 102,871 | $1.72 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Represents a "net exercise" of outstanding stock options. The reporting person received 100,000 shares of common stock on net exercise of an option to purchase 102,871 shares of common stock. The Company withheld 2,871 shares of common stock underlying the option and the reporting person paid in cash the delta for payment in full of the aggregate exercise price. This transaction does not represent a sale by the reporting person. |
| F2 | The stock option is currently vested and exercisable. |