ONC insider trading — BeOne Medicines Ltd.
Over the last 90 days, insiders at BeOne Medicines Ltd. (ONC) made 0 open-market purchases worth $0 and 3 open-market sales worth $747K, making them net sellers by $747K. The largest sale was by Rosenberg Aaron (Chief Financial Officer), who sold 1,157 shares for $362K on Aug 3, 2026.
Updated Oct 16, 2026.
Recent ONC insider transactions
Every Form 4 filed by BeOne Medicines Ltd. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 13, 2026 | Wang Xiaodong | Director | M · Option exercise · 10b5-1 | Direct | 31,027 | $36.90 | $1.14M | Form 4 |
| Oct 13, 2026 | Wang Xiaodong | Director | S · Sale · 10b5-1 | Direct | 31,027 | $350.99 | $10.89M | Form 4 |
| Sep 30, 2026 | Lee Chan Henry | SVP, General Counsel | S · Sale · 10b5-1 | Direct | 1,115 | $375.00 | $418K | Form 4 |
| Sep 28, 2026 | Wang Xiaodong | Director | M · Option exercise · 10b5-1 | Direct | 31,028 | $36.90 | $1.14M | Form 4 |
| Sep 28, 2026 | Wang Xiaodong | Director | S · Sale · 10b5-1 | Direct | 31,028 | $364.79 | $11.32M | Form 4 |
| Sep 8, 2026 | Wang Xiaodong | Director | S · Sale · 10b5-1 | Direct | 38,287 | $349.10 | $13.37M | Form 4 |
| Sep 8, 2026 | Wang Xiaodong | Director | M · Option exercise · 10b5-1 | Direct | 31,027 | $36.90 | $1.14M | Form 4 |
| Sep 1, 2026 | Ball Titus B. | Principal Accounting Officer | S · Sale | Direct | 132 | $355.86 | $47K | Form 4 |
| Aug 25, 2026 | Wu Xiaobin | President and COO | S · Sale · 10b5-1 | Direct | 280 | $380.00 | $106K | Form 4 |
| Aug 11, 2026 | Lee Chan Henry | SVP, General Counsel | M · Option exercise · 10b5-1 | Direct | 2,666 | $191.37 | $510K | Form 4 |
| Aug 11, 2026 | Lee Chan Henry | SVP, General Counsel | S · Sale · 10b5-1 | Direct | 2,666 | $360.00 | $960K | Form 4 |
| Aug 12, 2026 | Oyler John | Chief Executive Officer | S · Sale · 10b5-1 | Direct | 54,892 | $358.15 | $19.66M | Form 4 |
| Aug 11, 2026 | Oyler John | Chief Executive Officer | S · Sale · 10b5-1 | Direct | 70,907 | $361.90 | $25.66M | Form 4 |
| Aug 10, 2026 | Oyler John | Chief Executive Officer | S · Sale · 10b5-1 | Direct | 115,011 | $357.87 | $41.16M | Form 4 |
| Aug 3, 2026 | Rosenberg Aaron | Chief Financial Officer | S · Sale | Direct | 1,157 | $312.71 | $362K | Form 4 |
| Jul 30, 2026 | Lee Chan Henry | SVP, General Counsel | S · Sale | Direct | 1,044 | $323.69 | $338K | Form 4 |
| Jul 22, 2026 | Lee Chan Henry | SVP, General Counsel | M · Option exercise · 10b5-1 | Direct | 1,669 | $191.58 | $320K | Form 4 |
| Jul 22, 2026 | Lee Chan Henry | SVP, General Counsel | S · Sale · 10b5-1 | Direct | 1,669 | $325.00 | $542K | Form 4 |
| Jul 21, 2026 | Oyler John | Chief Executive Officer | S · Sale · 10b5-1 | Direct | 61,397 | $317.67 | $19.50M | Form 4 |
| Jul 20, 2026 | Oyler John | Chief Executive Officer | S · Sale · 10b5-1 | Direct | 48,316 | $312.25 | $15.09M | Form 4 |
| Jul 20, 2026 | Oyler John | Chief Executive Officer | M · Option exercise · 10b5-1 | Direct | 33,990 | $119.96 | $4.08M | Form 4 |
ONC insider trading FAQ
Are insiders buying ONC stock?
Not on the open market. In the last 90 days, BeOne Medicines Ltd. insiders made no open-market purchases, and 3 open-market sales totaling $747K. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading ONC?
Recent sellers: Ball Titus B., Lee Chan Henry, Rosenberg Aaron.
Where does ONC insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.