SEC Form 4 · Updated Daily
ONC
— BeOne Medicines Ltd. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| BAKER JULIAN | 10%+ Owner | 161,550 | 2026-06-11 | A |
| BAKER FELIX | 10%+ Owner | 161,550 | 2026-06-11 | A |
| BAKER BROS. ADVISORS LP | 10%+ Owner | 161,550 | 2026-06-11 | A |
| Baker Brothers Life Sciences LP | Director | 161,550 | 2026-06-11 | A |
| 667, L.P. | Director | 161,550 | 2026-06-11 | A |
| Baker Bros. Advisors (GP) LLC | 10%+ Owner | 161,550 | 2026-06-11 | A |
| HOOPER ANTHONY C | Director | 83,720 | 2026-06-11 | A |
| Riva Alessandro | Director | 73,164 | 2026-06-11 | A |
| Dugan Margaret | Director | 73,164 | 2026-06-11 | A |
| BRANDICOURT OLIVIER | Director | 46,306 | 2026-06-11 | A |
| Sharp Shalini | Director | 38,116 | 2026-06-11 | A |
| Sawyers Charles Lazelle | Director | 18,984 | 2026-06-11 | A |
| Mooney Elizabeth Fisher | Director | 18,980 | 2026-06-11 | A |
| Wang Xiaodong | Director | 6,278 | 2026-09-08 | S |
| OYLER JOHN | Director · Officer | 0 | 2026-08-12 | S |
| Yi Qingqing | Director | 0 | 2026-06-01 | S |
| Ball Titus B. | Officer | 0 | 2026-09-01 | S |
| Wu Xiaobin | Officer | 0 | 2026-08-25 | S |
| Wang Lai | Officer | 0 | 2026-06-23 | S |
| Lee Chan Henry | Officer | 0 | 2026-08-11 | S |
| Rosenberg Aaron | Officer | 0 | 2026-08-03 | S |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-09-08 | Wang Xiaodong | Option exercise (derivative) | 403,351 | $0.00 | 1,210,079 |
| 2026-09-08 | Wang Xiaodong | Open-market sale | 6,569 | $350.27 | 6,278 |
| 2026-09-08 | Wang Xiaodong | Open-market sale | 10,688 | $349.28 | 12,847 |
| 2026-09-08 | Wang Xiaodong | Open-market sale | 7,492 | $348.31 | 23,535 |
| 2026-09-08 | Wang Xiaodong | Option exercise | 31,027 | $36.90 | 31,027 |
| 2026-09-08 | Wang Xiaodong | Open-market sale | 1,721 | $348.01 | 0 |
| 2026-09-08 | Wang Xiaodong | Open-market sale | 1,517 | $347.39 | 1,721 |
| 2026-09-08 | Wang Xiaodong | Open-market sale | 2,841 | $346.16 | 3,238 |
| 2026-09-08 | Wang Xiaodong | Open-market sale | 1,181 | $345.38 | 6,079 |
| 2026-09-01 | Ball Titus B. | Open-market sale | 132 | $355.86 | 0 |
| 2026-08-25 | Wu Xiaobin | Open-market sale | 280 | $380.00 | 0 |
| 2026-08-12 | OYLER JOHN | Open-market sale | 14,102 | $359.12 | 0 |
| 2026-08-12 | OYLER JOHN | Open-market sale | 20,899 | $358.41 | 14,102 |
| 2026-08-12 | OYLER JOHN | Open-market sale | 15,396 | $357.63 | 35,001 |
| 2026-08-12 | OYLER JOHN | Open-market sale | 2,515 | $356.43 | 50,397 |
| 2026-08-12 | OYLER JOHN | Open-market sale | 1,980 | $354.71 | 52,912 |
| 2026-08-11 | OYLER JOHN | Open-market sale | 4 | $367.00 | 54,892 |
| 2026-08-11 | OYLER JOHN | Open-market sale | 1,200 | $366.31 | 54,896 |
| 2026-08-11 | OYLER JOHN | Open-market sale | 3,176 | $365.26 | 56,096 |
| 2026-08-11 | OYLER JOHN | Open-market sale | 5,211 | $364.31 | 59,272 |
| 2026-08-11 | OYLER JOHN | Open-market sale | 13,403 | $363.45 | 64,483 |
| 2026-08-11 | OYLER JOHN | Open-market sale | 11,568 | $362.34 | 77,886 |
| 2026-08-11 | OYLER JOHN | Open-market sale | 14,569 | $361.47 | 89,454 |
| 2026-08-11 | OYLER JOHN | Open-market sale | 8,081 | $360.33 | 104,023 |
| 2026-08-11 | OYLER JOHN | Open-market sale | 13,695 | $359.32 | 112,104 |
| 2026-08-11 | Lee Chan Henry | Option exercise (derivative) | 10,348 | $0.00 | 88,582 |
| 2026-08-11 | Lee Chan Henry | Option exercise (derivative) | 13,754 | $0.00 | 57,369 |
| 2026-08-11 | Lee Chan Henry | Option exercise (derivative) | 10,556 | $0.00 | 0 |
| 2026-08-11 | Lee Chan Henry | Open-market sale | 2,666 | $360.00 | 0 |
| 2026-08-11 | Lee Chan Henry | Option exercise | 796 | $159.03 | 2,666 |
| 2026-08-11 | Lee Chan Henry | Option exercise | 1,058 | $213.32 | 1,870 |
| 2026-08-11 | Lee Chan Henry | Option exercise | 812 | $194.47 | 812 |
| 2026-08-10 | OYLER JOHN | Open-market sale | 3,680 | $360.63 | 125,799 |
| 2026-08-10 | OYLER JOHN | Open-market sale | 21,254 | $359.50 | 129,479 |
| 2026-08-10 | OYLER JOHN | Open-market sale | 45,044 | $358.70 | 150,733 |
| 2026-08-10 | OYLER JOHN | Open-market sale | 15,869 | $357.67 | 195,777 |
| 2026-08-10 | OYLER JOHN | Open-market sale | 12,418 | $356.62 | 211,646 |
| 2026-08-10 | OYLER JOHN | Open-market sale | 3,476 | $355.66 | 224,064 |
| 2026-08-10 | OYLER JOHN | Open-market sale | 6,717 | $354.78 | 227,540 |
| 2026-08-10 | OYLER JOHN | Open-market sale | 3,673 | $353.32 | 234,257 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.