CG Oncology, Inc (CGON) insider trading
Every open-market stock purchase and sale by CG Oncology, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Leonard E Post (Insider) sold $210K in the last 90 days.
- Last insider buy: Brian Guan-Chyun Liu (Insider), $24.8M, 4 months ago.
Last 12 months: insiders bought $24.8M (1 buy) and sold $4.8M (13 sales). Last close $62.54 on Oct 22, 2026.
Recent CGON insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Oct 15, 2026 | Leonard E Post (Insider) | Sold | $31.2K |
| Oct 15, 2026 | Leonard E Post (Insider) | Sold | $30.8K |
| Oct 15, 2026 | Leonard E Post (Insider) | Bought (not open market) | $600 |
| Oct 15, 2026 | Leonard E Post (Insider) | Bought (not open market) | — |
| Oct 15, 2026 | Isabel Kalofonos (C-suite exec) | Bought (not open market) | — |
| Sep 15, 2026 | Leonard E Post (Insider) | Sold | $73K |
| Sep 15, 2026 | Leonard E Post (Insider) | Bought (not open market) | $600 |
| Sep 15, 2026 | Leonard E Post (Insider) | Bought (not open market) | — |
| Aug 14, 2026 | Leonard E Post (Insider) | Sold | $74.5K |
| Aug 14, 2026 | Leonard E Post (Insider) | Bought (not open market) | $600 |
| Aug 14, 2026 | Leonard E Post (Insider) | Bought (not open market) | — |
| Jul 15, 2026 | Leonard E Post (Insider) | Sold | $71.2K |
| Jul 15, 2026 | Leonard E Post (Insider) | Bought (not open market) | $600 |
| Jul 15, 2026 | Leonard E Post (Insider) | Bought (not open market) | — |
| Jul 10, 2026 | James Mulay (Insider) | Sold | $1.8M |
| Jul 10, 2026 | James Mulay (Insider) | Bought (not open market) | $644K |
| Jul 10, 2026 | James Mulay (Insider) | Bought (not open market) | — |
| Jun 25, 2026 | Brian Guan-Chyun Liu (Insider) | Bought | $24.8M |
| Jun 24, 2026 | Leonard E Post (Insider) | Sold | $350K |
| Jun 24, 2026 | Leonard E Post (Insider) | Bought (not open market) | — |
| Jun 22, 2026 | Leonard E Post (Insider) | Sold | $325K |
| Jun 22, 2026 | Leonard E Post (Insider) | Bought (not open market) | — |
| Jun 15, 2026 | James Mulay (Insider) | Sold | $78.8K |
| Jun 15, 2026 | James Mulay (Insider) | Sold | $39.3K |
| Jun 15, 2026 | James Mulay (Insider) | Bought (not open market) | — |
Who's trading CGON
- Isabel Kalofonos, C-suite exec: other filings, last Oct 15, 2026
- Leonard E Post, Insider: sold $1.1M (9 sales), last Oct 15, 2026
- James Mulay, Insider: sold $3.8M (8 sales), last Jul 10, 2026
- Brian Guan-Chyun Liu, Insider: bought $24.8M (1 buy), last Jun 25, 2026
- Victor Edward Tong Jr, Insider: other filings, last Jun 4, 2026
- Susan E Graf, Insider: other filings, last Jun 4, 2026
- Christina Rossi, Insider: other filings, last Jun 4, 2026
- Vijay Kasturi, C-suite exec: other filings, last Apr 15, 2026
- Joshua F. Patterson, Insider: other filings, last Apr 15, 2026
- Ambaw Bellete, COO: other filings, last Apr 15, 2026
- Arthur Kuan, CEO: other filings, last Apr 15, 2026
- James M. Detore, CFO: other filings, last Apr 15, 2026
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