Summary
Updated Aug 30, 2026
Chan Henry Lee is SVP, General Counsel of BeOne Medicines Ltd. (ONC). 18 SEC Form 4 filings on record going back to 2024, most recently on 14 August 2026. Most recent open-market trade: sold $960K of ONC on 14 August 2026. Lifetime open-market sales: $14.65M.
Recent Transactions
20Every recent SEC Form 4 transaction Chan Henry Lee has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Chan Henry Lee go back to 2024: 18 primary Form 4 filings, an average of 6.0 per year. 69 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Chan Henry Lee files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- John Oyler - $198.67M of ONC open-market activity in the last 12 months
- Xiaobin Wu - $8.75M of ONC open-market activity in the last 12 months
- Lai Wang - $2.92M of ONC open-market activity in the last 12 months
- Corazon (Corsee) D. Sanders - $1.86M of ONC open-market activity in the last 12 months
- Aaron Rosenberg - $524K of ONC open-market activity in the last 12 months
- BAKER BROS. ADVISORS LP - $262K of ONC open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Chan Henry Lee?
Chan Henry Lee is a corporate insider, tracked as SVP, General Counsel of BeOne Medicines Ltd. (ONC). InsiderAlpha holds 18 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Chan Henry Lee submitted recently?
7 primary Form 4 filings in the last 90 days, covering 1 company.
Has Chan Henry Lee been buying or selling stock?
Recorded transactions: 0 open-market purchases and 29 open-market sales ($14.65M) across all tracked filings.
Where can I see all of Chan Henry Lee's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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