Brian Guan-Chyun Liu

CGON

Brian Guan-Chyun Liu serves as director at CG Oncology Inc. (CGON). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

2 trades

$74.81M

Total Sells

0 trades

$0.00

Net Position

Net Buyer

$74.81M

Companies Traded

CGON

Active Period

Sep 2025 – Jun 2026

2 total trades

Most Recent

Buy CGON

Jun 29, 2026 · $24.81M

Brian Guan-Chyun Liu's Insider Trading at CG Oncology Inc. (CGON)

Buys

2 · $74.81M

Sells

0 · $0.00

Total Shares Bought

1,886,236

Total Shares Sold

CGON Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Jun 29, 2026	Buy	371,085	$66.87	$24.81M	1,886,236
Sep 11, 2025	Buy	1,515,151	$33.00	$50.00M	0

Related Insiders

James Mulay

Director

CGONSell · Jul 14, 2026

POST LEONARD E

Director

CGONSell · Jun 25, 2026

Hong Fang Song

Director

CGONSell · Sep 3, 2025

Explore More Insider Trading Data

CGON Insider Trading Activity

View all insider trades at CG Oncology Inc.

Healthcare Sector Insider Trades

See insider activity across healthcare stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity