What this is
Single filing record
This page shows the rows from one Form 4 filing as reported to the SEC.
Big buy
Brian Guan-Chyun Liu: large open-market buy of CGON
$50M open-market purchase by Brian Guan-Chyun Liu, Director at Cg Oncology,Inc., filed September 15, 2025. Learn more
Feed status Last SEC check:Loading Last Filing: Loading
View CGON
Access Free feed
Quick read What does this view show?
Why it matters
Read the SEC filing
The original SEC document is the source record. Always verify before drawing conclusions.
How to read it
Role, size, timing
Insider activity carries more weight from senior officers, large dollar values, and clustered timing.
Stacked feeds
Key insider views at a glance
Big BuyCGON
$60.43+0.25% today
Brian Guan-Chyun Liu · Director at Cg Oncology,Inc.
$50M
Brian Guan-Chyun Liu bought $50M of CGON (Cg Oncology,Inc.).
Insider purchase
Transaction details
Brian Guan-Chyun Liu, a Director, reported a $50M open-market purchase equal to 0.85% of CGON's market cap.
Brian Guan-Chyun Liu (Director) bought 1,515,151 shares of CGON, Cg Oncology,Inc., Healthcare ($5.91B market cap), at $33.00 per share on September 11, 2025 for a total of $50M (0.85% of the market cap).
Brian Guan-Chyun Liu
Director
Purchase value$50M
Shares purchased1,515,151
Price per share$33.00 per share
- % of market cap
- 0.85%
- Trade date
- September 11, 2025
- Filed
- September 15, 2025
- Filing delay
- 4 days
Permalink https://bluecollarpicks.com/insider-trading/CGON/buy/55716
Market context
CGON market snapshot
Current price$60.43
1-day change+0.25%
Market cap$5.91B
SectorHealthcare
Next earningsAugust 6, 2026
$60.43
Current price$60.43
Analyst target$87.86 (+30.8%)
Last enriched June 20, 2026 at 8:03 AM EDT.
Filings
Recent insider trades
Status Loading
Latest visible filing loading.
Public Form 4 filings, normalized for cleaner scanning. What do these codes mean?
| Ticker | Type & Role | Value | |
|---|---|---|---|
| $2.4K | |||
Exercise and Hold Director | Not reported | ||
Exercise and Hold Director | $571.4K | ||
Sell Director | $1.1M | ||
Grant President | $0 | ||
Grant Officer | $0 | ||
Grant Officer | $0 | ||
Grant CFO | $0 | ||
Grant CEO | $0 | ||
| Not reported | |||
| $2.4K | |||
| Not reported | |||
| $83.2K | |||
| $41.5K | |||
| $16.5K | |||
Exercise and Hold CEO | Not reported | ||
Tax Withholding CEO | $111.1K | ||
Exercise and Hold CEO | $111.1K | ||
Exercise and Hold CEO | Not reported | ||
Exercise and Hold CEO | $176.9K | ||
Tax Withholding CEO | $176.9K | ||
| Not reported | |||
| $28.9K | |||
| $555.9K | |||
| $2.4K | |||
| $132.1K | |||
| Not reported | |||
Sell Director | $43.3K | ||
Sell Director | $259.7K | ||
Sell Director | $200.5K | ||
Sell Director | $499.9K | ||
Sell Director | $139.4K | ||
Sell Director | $745.6K | ||
Sell Director | $35.1K | ||
| This filing | Big Buy Director | $50M | |
Sell Director | $103.4K | ||
Sell Director | $243.7K | ||
Sell Director | $128.7K | ||
Sell Director | $376.1K | ||
Sell Director | $28K | ||
Sell Director | $850.2K | ||
Sell Director | $1.9M | ||
Sell Director | $2.9K | ||
Sell Director | $2.9K | ||
Sell Director | $56K | ||
Sell Director | $28K | ||
Sell Director | $29.7K | ||
$2.4K
Not reported
Exercise and Hold Director
$571.4K
Exercise and Hold Director
$1.1M
Sell Director
Grant President
Grant Officer
Grant Officer
Grant CFO
$0
Grant CEO
Not reported
$2.4K
Not reported
$83.2K
$41.5K
$16.5K
Not reported
Exercise and Hold CEO
$111.1K
Tax Withholding CEO
$111.1K
Exercise and Hold CEO
Not reported
Exercise and Hold CEO
$176.9K
Exercise and Hold CEO
$176.9K
Tax Withholding CEO
Not reported
$28.9K
$555.9K
$2.4K
$132.1K
Not reported
$43.3K
Sell Director
$259.7K
Sell Director
$200.5K
Sell Director
$499.9K
Sell Director
$139.4K
Sell Director
$745.6K
Sell Director
$35.1K
Sell Director
$50M
Big Buy Director
$103.4K
Sell Director
$243.7K
Sell Director
$128.7K
Sell Director
$376.1K
Sell Director
$28K
Sell Director
$850.2K
Sell Director
$1.9M
Sell Director
$2.9K
Sell Director
$2.9K
Sell Director
$56K
Sell Director
$28K
Sell Director
$29.7K
Sell Director
Cluster detail
Cluster members
Ticker context
Ticker summary
Recent insider activity for this company.
Insider detail
Insider activity
Recent transactions grouped by reporting owner.
Filters
Filters
Weekly recap
Get the easier version in your inbox.
Start with the free weekly recap. Upgrade later if you want the paid daily brief.
Free weekly recap. No login required. Unsubscribe any time.
Method Public Form 4 filings, normalized for cleaner scanning. Filtered rows stay available in All Form 4 Filings and ticker history. Which view should I use? →
Paid research tools
CSV exports are becoming a paid feature.
Join the waitlist for founding-member access to CSV exports, saved screens, and premium download tools when they open.