InsiderFlow

CGON

CG Oncology Inc.$72.65-1.14 (-1.54%)
Prev Close$73.79·MCap$6.38B·P/E·Vol732.8K·Yield

Buys (12M)

1

$24.81M

Sells (12M)

16

$6.51M

Net Activity

Net Buyer

$18.31M

Active Insiders

3

last 12 mo

Over the past 12 months, insider activity at CG Oncology Inc. (CGON) has been dominated by buying, with 1 insider purchase totaling $24.81M and 16 insider sales totaling $6.51M. The most recent insider transaction was by POST LEONARD E (director), who sold $74.5K worth of shares on Aug 18, 2026. CG Oncology Inc. operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $6.38B.

CGON Insider Trading Activity

DateInsiderTypeValue
Aug 18, 2026 POST LEONARD ESell$74.5K
Jul 17, 2026 POST LEONARD ESell$71.2K
Jul 14, 2026 Mulay JamesSell$1.82M
Jun 29, 2026 Liu Brian Guan-ChyunBuy$24.81M
Jun 25, 2026 POST LEONARD ESell$350.0K
Jun 23, 2026 POST LEONARD ESell$325.0K
Jun 16, 2026 Mulay JamesSell$78.8K
Jun 5, 2026 POST LEONARD ESell$54.5K
Apr 20, 2026 Mulay JamesSell$1.14M
Mar 17, 2026 Mulay JamesSell$83.2K
Jan 9, 2026 Mulay JamesSell$584.8K
Nov 17, 2025 POST LEONARD ESell$41.4K
Oct 13, 2025 POST LEONARD ESell$43.3K
Oct 9, 2025 Mulay JamesSell$259.7K
Sep 30, 2025 POST LEONARD ESell$200.4K
Sep 29, 2025 Mulay JamesSell$499.9K
Sep 18, 2025 Mulay JamesSell$884.9K
Sep 15, 2025 POST LEONARD ESell$35.1K
Sep 11, 2025 Liu Brian Guan-ChyunBuy$50.00M1.8% OS
Sep 5, 2025 Mulay JamesSell$851.8K
Sep 3, 2025 POST LEONARD ESell$28.0K
Sep 3, 2025 Song Hong FangSell$2.78M
Jul 17, 2025 POST LEONARD ESell$56.0K
May 21, 2025 POST LEONARD ESell$28.0K
Apr 28, 2025 POST LEONARD ESell$30.8K
Mar 17, 2025 POST LEONARD ESell$28.0K
Feb 18, 2025 POST LEONARD ESell$28.6K
Jan 13, 2025 POST LEONARD ESell$29.7K
Dec 16, 2024 POST LEONARD ESell$28.8K
Dec 16, 2024 Song Hong FangSell$19.60M0.8% OS
Dec 6, 2024 POST LEONARD ESell$34.5K
Aug 29, 2024 Song Hong FangSell$23.00M0.8% OS
Jan 29, 2024 Kasturi VijayBuy$25.0K
Jan 29, 2024 Roche Corleen M.Buy$38.0K
Jan 29, 2024 Song Hong FangBuy$5.00M

CGON Insider Buying Activity

The following table shows recent insider purchases of CG Oncology Inc. (CGON) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Jun 29, 2026 Liu Brian Guan-ChyunBuy$24.81M
Sep 11, 2025 Liu Brian Guan-ChyunBuy$50.00M1.8% OS
Jan 29, 2024 Kasturi VijayBuy$25.0K
Jan 29, 2024 Roche Corleen M.Buy$38.0K
Jan 29, 2024 Song Hong FangBuy$5.00M

CGON Insider Selling Activity

The following table shows recent insider sales of CG Oncology Inc. (CGON) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Aug 18, 2026 POST LEONARD ESell$74.5K
Jul 17, 2026 POST LEONARD ESell$71.2K
Jul 14, 2026 Mulay JamesSell$1.82M
Jun 25, 2026 POST LEONARD ESell$350.0K
Jun 23, 2026 POST LEONARD ESell$325.0K
Jun 16, 2026 Mulay JamesSell$78.8K
Jun 5, 2026 POST LEONARD ESell$54.5K
Apr 20, 2026 Mulay JamesSell$1.14M
Mar 17, 2026 Mulay JamesSell$83.2K
Jan 9, 2026 Mulay JamesSell$584.8K
Nov 17, 2025 POST LEONARD ESell$41.4K
Oct 13, 2025 POST LEONARD ESell$43.3K
Oct 9, 2025 Mulay JamesSell$259.7K
Sep 30, 2025 POST LEONARD ESell$200.4K
Sep 29, 2025 Mulay JamesSell$499.9K
Sep 18, 2025 Mulay JamesSell$884.9K
Sep 15, 2025 POST LEONARD ESell$35.1K
Sep 5, 2025 Mulay JamesSell$851.8K
Sep 3, 2025 POST LEONARD ESell$28.0K
Sep 3, 2025 Song Hong FangSell$2.78M
Jul 17, 2025 POST LEONARD ESell$56.0K
May 21, 2025 POST LEONARD ESell$28.0K
Apr 28, 2025 POST LEONARD ESell$30.8K
Mar 17, 2025 POST LEONARD ESell$28.0K
Feb 18, 2025 POST LEONARD ESell$28.6K
Jan 13, 2025 POST LEONARD ESell$29.7K
Dec 16, 2024 POST LEONARD ESell$28.8K
Dec 16, 2024 Song Hong FangSell$19.60M0.8% OS
Dec 6, 2024 POST LEONARD ESell$34.5K
Aug 29, 2024 Song Hong FangSell$23.00M0.8% OS

CGON Insiders

POST LEONARD E

Director

Sold $1.49M
18 tradesLast: Aug 18, 2026
Mulay James

Director

Sold $6.20M
9 tradesLast: Jul 14, 2026
Liu Brian Guan-Chyun

Director

Bought $74.81M
2 tradesLast: Jun 29, 2026
Song Hong Fang

Director

Bought $5.00MSold $45.38M
4 tradesLast: Sep 3, 2025
Kasturi Vijay

Chief Medical Officer

Bought $25.0K
1 tradesLast: Jan 29, 2024
Roche Corleen M.

CFO & Secretary

Bought $38.0K
1 tradesLast: Jan 29, 2024