Liu Brian Guan-Chyun
- SEC CIK
- 0002007835
In the past year, 1 open-market purchase filing worth $24.8M and no sales.
Current role at each company
- CGON CG Oncology, Inc.Directoras of Jun 29, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- $24.8M
- 1 filing
- Sold
- –
- 0 filings
- Net
- +$24.8M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Liu Brian Guan-Chyun as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 29, 2026 (view filing) | Jun 25 | 4 days | Liu Brian Guan-ChyunDirector | PPurchase | +371.1K | $66.87 | +$24.8M | +24.5%1.89M after | 10b5-1 |
| Sep 15, 2025 (view filing) | Sep 11 | 4 days | Liu Brian Guan-ChyunDirector | PPurchase | +1.52M | $33.00 | +$50.0M | New position1.52M after | 10b5-1 |