CG Oncology, Inc. (CGON) Insider Trading
Directors, officers and holders of more than 10% of CGON report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 152 transactions on file: 1 with code P, 13 with code S and 36 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | Kalofonos Isabel | Chief Commercial Officer | A Award | 92,000 | Not measured | Not measured |
| Oct 15, 2026 | POST LEONARD E | Director | M Exercise | 1,000 | Not measured | Not measured |
| Oct 15, 2026 | POST LEONARD E | Director | S Sale | 500 | $62.48 | $31,240 |
| Oct 15, 2026 | POST LEONARD E | Director | S Sale | 500 | $61.65 | $30,825 |
| Oct 15, 2026 | POST LEONARD E | Director | M Exercise | 1,000 | $0.6000 | $600 |
| Sep 15, 2026 | POST LEONARD E | Director | M Exercise | 1,000 | Not measured | Not measured |
| Sep 15, 2026 | POST LEONARD E | Director | M Exercise | 1,000 | $0.6000 | $600 |
| Sep 15, 2026 | POST LEONARD E | Director | S Sale | 1,000 | $72.98 | $72,980 |
| Aug 14, 2026 | POST LEONARD E | Director | M Exercise | 1,000 | Not measured | Not measured |
| Aug 14, 2026 | POST LEONARD E | Director | S Sale | 1,000 | $74.54 | $74,540 |
| Aug 14, 2026 | POST LEONARD E | Director | M Exercise | 1,000 | $0.6000 | $600 |
| Jul 15, 2026 | POST LEONARD E | Director | M Exercise | 1,000 | Not measured | Not measured |
| Jul 15, 2026 | POST LEONARD E | Director | S Sale | 1,000 | $71.17 | $71,170 |
| Jul 15, 2026 | POST LEONARD E | Director | M Exercise | 1,000 | $0.6000 | $600 |
| Jul 10, 2026 | Mulay James | Director | M Exercise | 24,165 | $26.63 | $643,514 |
| Jul 10, 2026 | Mulay James | Director | M Exercise | 24,165 | Not measured | Not measured |
| Jul 10, 2026 | Mulay James | Director | S Sale | 24,165 | $75.16 | $1,816,241 |
| Jun 25, 2026 | Liu Brian Guan-Chyun | Director | P Purchase | 371,085 | $66.87 | $24,814,454 |
| Jun 24, 2026 | POST LEONARD E | Director | M Exercise | 5,000 | $0.6000 | $3,000 |
| Jun 24, 2026 | POST LEONARD E | Director | S Sale | 5,000 | $70.00 | $350,000 |
| Jun 24, 2026 | POST LEONARD E | Director | M Exercise | 5,000 | Not measured | Not measured |
| Jun 22, 2026 | POST LEONARD E | Director | M Exercise | 5,000 | $0.6000 | $3,000 |
| Jun 22, 2026 | POST LEONARD E | Director | S Sale | 5,000 | $65.00 | $325,000 |
| Jun 22, 2026 | POST LEONARD E | Director | M Exercise | 5,000 | Not measured | Not measured |
| Jun 15, 2026 | Mulay James | Director | M Exercise | 1,310 | Not measured | Not measured |
| Jun 15, 2026 | Mulay James | Director | M Exercise | 654 | Not measured | Not measured |
| Jun 15, 2026 | Mulay James | Director | M Exercise | 654 | $3.72 | $2,433 |
| Jun 15, 2026 | Mulay James | Director | S Sale | 654 | $60.12 | $39,318 |
| Jun 15, 2026 | Mulay James | Director | M Exercise | 1,310 | $12.59 | $16,493 |
| Jun 15, 2026 | Mulay James | Director | S Sale | 1,310 | $60.12 | $78,757 |
| Jun 4, 2026 | POST LEONARD E | Director | A Award | 9,354 | Not measured | Not measured |
| Jun 4, 2026 | Mulay James | Director | A Award | 9,354 | Not measured | Not measured |
| Jun 4, 2026 | POST LEONARD E | Director | M Exercise | 1,000 | Not measured | Not measured |
| Jun 4, 2026 | Rossi Christina | Director | A Award | 9,354 | Not measured | Not measured |
| Jun 4, 2026 | Graf Susan E | Director | A Award | 9,354 | Not measured | Not measured |
| Jun 4, 2026 | POST LEONARD E | Director | M Exercise | 1,000 | $0.6000 | $600 |
| Jun 4, 2026 | Liu Brian Guan-Chyun | Director | A Award | 9,354 | Not measured | Not measured |
| Jun 4, 2026 | POST LEONARD E | Director | S Sale | 1,000 | $54.50 | $54,500 |
| Jun 4, 2026 | Tong Victor Edward Jr | Director | A Award | 9,354 | Not measured | Not measured |
| Apr 17, 2026 | Mulay James | Director | M Exercise | 15,600 | $36.63 | $571,428 |
| Apr 17, 2026 | Mulay James | Director | S Sale | 15,600 | $73.01 | $1,138,956 |
| Apr 17, 2026 | Mulay James | Director | M Exercise | 15,600 | Not measured | Not measured |
| Apr 15, 2026 | Patterson Joshua F. | See Remarks | A Award | 45,266 | Not measured | Not measured |
| Apr 15, 2026 | DETORE JAMES M. | Chief Financial Officer | A Award | 90,574 | Not measured | Not measured |
| Apr 15, 2026 | Kuan Arthur | Chief Executive Officer | A Award | 271,600 | Not measured | Not measured |
| Apr 15, 2026 | Bellete Ambaw | President and COO | A Award | 107,508 | Not measured | Not measured |
| Apr 15, 2026 | Kasturi Vijay | Chief Medical Officer | A Award | 79,216 | Not measured | Not measured |
| Mar 16, 2026 | Mulay James | Director | M Exercise | 654 | $3.72 | $2,433 |
| Mar 16, 2026 | Mulay James | Director | M Exercise | 654 | Not measured | Not measured |
| Mar 16, 2026 | Mulay James | Director | S Sale | 654 | $63.50 | $41,529 |
The full Form 4 history is on the CGON company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.