BeOne Medicines Ltd. (ONC) Insider Trading
Over the last 3 months, ONC insiders made 0 open-market buys and 8 sales, a net sale of -$637K (SEC Form 4). Over the last 6 months, 230 institutions increased and 155 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
8
Net (3m)
-$636.8K
Insider trades by month Buys Sells
Dec
Jan
Feb
Mar
Apr
May
Context3-month price -6.7%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 27, 2026 | Riva Alessandrodirector | Sell | 212 | $309.51 |
| May 27, 2026 | Dugan Margaretdirector | Sell | 212 | $309.60 |
| May 27, 2026 | Sanders Corazon (Corsee) D.director | Sell | 212 | $309.59 |
| May 27, 2026 | BAKER BROS. ADVISORS LPdirector | Sell | 2,743 | $23.85 |
| May 27, 2026 | BAKER BROS. ADVISORS LPdirector | Sell | 2,756 | $23.79 |
| May 15, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Sell | 332 | $310.72 |
| May 15, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Option | 1,729 | $16.41 |
| May 15, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Option | 1,313 | $14.96 |
| May 15, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Option | 1,274 | $12.23 |
| May 15, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Option | 101 | $194.47 |
| May 15, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Option | 133 | $213.32 |
| May 15, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Option | 98 | $159.03 |
| Apr 10, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Option | 1,274 | $12.23 |
| Apr 10, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Option | 1,729 | $16.41 |
| Apr 10, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Option | 1,313 | $14.96 |
| Apr 10, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Sell | 332 | $311.59 |
| Apr 10, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Option | 98 | $159.03 |
| Apr 10, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Option | 133 | $213.32 |
| Apr 10, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Option | 101 | $194.47 |
| Mar 13, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Option | 1,430 | $14.96 |
| Mar 13, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Sell | 341 | $300.00 |
| Mar 13, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Option | 98 | $159.03 |
| Mar 13, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Option | 133 | $213.32 |
| Mar 13, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Option | 110 | $194.47 |
| Mar 13, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Option | 1,274 | $12.23 |
| Mar 13, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Option | 1,729 | $16.41 |
| Mar 10, 2026 | Wang Laiofficer: President, Global Head of R&D | Grant | 112,606 | — |
| Mar 10, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Grant | 29,874 | — |
| Mar 10, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Grant | 65,390 | — |
| Mar 10, 2026 | OYLER JOHNdirector, officer: Chief Executive Officer | Grant | 117,936 | — |
Source: ONC SEC Form 4 filings, latest May 27, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their ONC positions over the last 6 months (SEC Form 13F).
Increased
230
New positions
155
Reduced
155
Sold out
94
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BAKER BROS. ADVISORS LP | Unchanged | 8.8M | May 15, 2026 |
| BAKER BROS. ADVISORS LP | Unchanged | 8.8M | Feb 17, 2026 |
| CAPITAL INTERNATIONAL INVESTORS | Increased | 5.1M | Feb 11, 2026 |
| PRIMECAP MANAGEMENT CO/CA/ | Reduced | 5.0M | Feb 11, 2026 |
| PRIMECAP MANAGEMENT CO/CA/ | Reduced | 5.0M | May 11, 2026 |
| CAPITAL INTERNATIONAL INVESTORS | Reduced | 4.2M | May 13, 2026 |
| FMR LLC | Increased | 4.0M | Feb 17, 2026 |
| FMR LLC | Reduced | 3.7M | May 15, 2026 |
| OAK HILL ADVISORS LP | New Position | 2.8M | Feb 17, 2026 |
| THOMAS J. HERZFELD ADVISORS, INC. | New Position | 2.1M | Feb 13, 2026 |
| SIT INVESTMENT ASSOCIATES INC | New Position | 1.6M | Feb 25, 2026 |
| CAPITAL WORLD INVESTORS | New Position | 1.6M | May 13, 2026 |
| COMMONWEALTH EQUITY SERVICES, LLC | New Position | 1.5M | Feb 12, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | 1.4M | Feb 17, 2026 |
| GCM GROSVENOR HOLDINGS, LLC | New Position | 1.4M | Feb 17, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.