Lee Chan Henry Insider Trading Activity
Lee Chan Henry has been net-selling over the last 12 months with 0 purchases and 25 sales across 1 company.
ONC is the most-traded position with 25 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 | — | +2.6% | 62% | 26 |
| 90 days | — | -0.6% | 64% | 25 |
| 120 days | — | -1.0% | 67% | 24 |
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 | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Jul 22, 2026 | ONC | Sell | 1,669 | $325.00 | $542K | −100.0% | VP | |
Jul 8, 2026 | ONC | Sell | 664 | $302.46 | $201K | −100.0% | VP | |
May 13, 2026 | ONC | Sell | 332 | $310.72 | $103K | −100.0% | VP | |
Apr 8, 2026 | ONC | Sell | 332 | $311.59 | $103K | −100.0% | VP | |
Mar 11, 2026 | ONC | Sell | 341 | $300.00 | $102K | −100.0% | VP | |
Feb 4, 2026 | ONC | Sell | 664 | $348.79 | $232K | −40.0% | VP | |
Feb 4, 2026 | ONC | Sell | 996 | $350.00 | $349K | −100.0% | VP | |
Jan 7, 2026 | ONC | Sell | 664 | $331.76 | $220K | −100.0% | VP | |
Dec 11, 2025 | ONC | Sell | 332 | $325.00 | $108K | −100.0% | VP | |
Dec 10, 2025 | ONC | Sell | 332 | $318.28 | $106K | −100.0% | VP | |
Nov 12, 2025 | ONC | Sell | 332 | $350.00 | $116K | −100.0% | VP | |
Nov 12, 2025 | ONC | Sell | 664 | $348.75 | $232K | −66.7% | VP | |
Oct 8, 2025 | ONC | Sell | 4,733 | $350.22 | $1.7M | −53.2% | VP | |
Oct 8, 2025 | ONC | Sell | 4,162 | $351.12 | $1.5M | −100.0% | VP | |
Oct 8, 2025 | ONC | Sell | 1,112 | $350.00 | $389K | −100.0% | VP | |
Oct 8, 2025 | ONC | Sell | 664 | $347.82 | $231K | −6.9% | VP | |
Sep 10, 2025 | ONC | Sell | 3,318 | $325.73 | $1.1M | −80.6% | VP | |
Sep 10, 2025 | ONC | Sell | 300 | $326.80 | $98K | −37.5% | VP | |
Sep 10, 2025 | ONC | Sell | 500 | $327.93 | $164K | −100.0% | VP | |
Sep 10, 2025 | ONC | Sell | 1,112 | $325.00 | $361K | −100.0% | VP | |
Sep 10, 2025 | ONC | Sell | 4,776 | $325.19 | $1.6M | −53.7% | VP | |
Aug 13, 2025 | ONC | Sell | 1,112 | $300.00 | $334K | −100.0% | VP | |
Aug 13, 2025 | ONC | Sell | 6,052 | $300.19 | $1.8M | −73.5% | VP | |
Aug 13, 2025 | ONC | Sell | 3,849 | $301.00 | $1.2M | −100.0% | VP | |
Jul 30, 2025 | ONC | Sell | 920 | $304.60 | $280K | −100.0% | VP | |
Jun 16, 2025 | ONC | Sell | 422 | $266.50 | $112K | −100.0% | VP | |
Jun 6, 2025 | ONC | Sell | 470 | $255.78 | $120K | −67.1% | VP | |
Jun 6, 2025 | ONC | Sell | 230 | $256.79 | $59K | −100.0% | VP |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| ONC | BeOne Medicines Ltd. | 28 | $13.3M |
Other insiders at BeOne Medicines Ltd.
5 other tracked filers at ONC.