Lee Chan Henry Insider Trading Activity
Lee Chan Henry has been net-selling over the last 12 months with 0 purchases and 24 sales across 1 company.
ONC is the most-traded position with 24 trades. The largest single transaction was a sale of ONC for $1.8M on Aug 13, 2025.
Performance Scorecard
Forward stock performance after each transaction by Lee Chan Henry. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | +2.1% | 60% | 25 |
| 90 days | — | -1.2% | 61% | 23 |
| 120 days | — | -1.0% | 70% | 23 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersONC · BeOne Medicines Ltd.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | ROLE |
|---|---|---|---|---|---|---|
| May 13, 2026 | ONC | Sell | 332 | $310.72 | $103K | VP |
| Apr 8, 2026 | ONC | Sell | 332 | $311.59 | $103K | VP |
| Mar 11, 2026 | ONC | Sell | 341 | $300.00 | $102K | VP |
| Feb 4, 2026 | ONC | Sell | 664 | $348.79 | $232K | VP |
| Feb 4, 2026 | ONC | Sell | 996 | $350.00 | $349K | VP |
| Jan 7, 2026 | ONC | Sell | 664 | $331.76 | $220K | VP |
| Dec 11, 2025 | ONC | Sell | 332 | $325.00 | $108K | VP |
| Dec 10, 2025 | ONC | Sell | 332 | $318.28 | $106K | VP |
| Nov 12, 2025 | ONC | Sell | 664 | $348.75 | $232K | VP |
| Nov 12, 2025 | ONC | Sell | 332 | $350.00 | $116K | VP |
| Oct 8, 2025 | ONC | Sell | 4,162 | $351.12 | $1.5M | VP |
| Oct 8, 2025 | ONC | Sell | 1,112 | $350.00 | $389K | VP |
| Oct 8, 2025 | ONC | Sell | 664 | $347.82 | $231K | VP |
| Oct 8, 2025 | ONC | Sell | 4,733 | $350.22 | $1.7M | VP |
| Sep 10, 2025 | ONC | Sell | 1,112 | $325.00 | $361K | VP |
| Sep 10, 2025 | ONC | Sell | 4,776 | $325.19 | $1.6M | VP |
| Sep 10, 2025 | ONC | Sell | 3,318 | $325.73 | $1.1M | VP |
| Sep 10, 2025 | ONC | Sell | 300 | $326.80 | $98K | VP |
| Sep 10, 2025 | ONC | Sell | 500 | $327.93 | $164K | VP |
| Aug 13, 2025 | ONC | Sell | 1,112 | $300.00 | $334K | VP |
| Aug 13, 2025 | ONC | Sell | 6,052 | $300.19 | $1.8M | VP |
| Aug 13, 2025 | ONC | Sell | 3,849 | $301.00 | $1.2M | VP |
| Jul 30, 2025 | ONC | Sell | 920 | $304.60 | $280K | VP |
| Jun 16, 2025 | ONC | Sell | 422 | $266.50 | $112K | VP |
| Jun 6, 2025 | ONC | Sell | 470 | $255.78 | $120K | VP |
| Jun 6, 2025 | ONC | Sell | 230 | $256.79 | $59K | VP |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| ONC | BeOne Medicines Ltd. | 26 | $12.5M |
Other insiders at BeOne Medicines Ltd.
5 other tracked filers at ONC.