Question 1

Who are the insiders buying BeOne Medicines Ltd. stock?

Accepted Answer

InsiderAct tracks all open-market purchases of BeOne Medicines Ltd. stock by corporate insiders — including officers, directors, and shareholders owning more than 10% — sourced from public SEC Form 4 filings.

Question 2

What does insider buying at a company mean?

Accepted Answer

When a corporate officer, director, or major shareholder purchases their own company's stock on the open market using personal funds, it signals confidence in the company's outlook. This is especially meaningful when multiple insiders buy within the same 7–14 day window (cluster buying) or when the purchase size exceeds $100,000.

Question 3

How do I find cluster buying signals for a company?

Accepted Answer

InsiderAct automatically detects cluster buying — two or more insiders independently purchasing shares within a 14-day window. When a cluster buy signal is active for a company, it appears prominently on the company's InsiderAct page and on the Signals tab.

Question 4

Has BeOne Medicines Ltd. had any recent large insider purchases?

Accepted Answer

InsiderAct tracks all open-market purchases of $100,000 or more at BeOne Medicines Ltd.. Large insider purchases are flagged as high-conviction signals because they represent meaningful personal capital commitments by executives or directors who have direct visibility into the company's operations and prospects.

Question 5

Where do the insider transactions on this page come from?

Accepted Answer

All transactions shown on InsiderAct company pages are sourced directly from SEC EDGAR Form 4 filings — the mandatory public disclosures that corporate insiders must submit within 2 business days of any stock transaction. InsiderAct ingests these filings in near real time and filters for open-market purchases and sales.


2026-06-03	2026-06-01	Yi Qingqing	Director	Sale	235	$279.13	$65,596
2026-05-27	2026-05-22	Riva Alessandro	Director	Sale	212	$309.51	$65,617
2026-05-27	2026-05-22	Dugan Margaret	Director	Sale	212	$309.60	$65,636
2026-05-27	2026-05-22	Sanders Corazon (Corsee) D.	Director	Sale	212	$309.59	$65,633
2026-05-27	2026-05-22	Baker Bros. Advisors Lp	Director	Sale	2,743	$23.85	$65,423
2026-05-27	2026-05-22	Baker Bros. Advisors Lp	Director	Sale	2,756	$23.79	$65,568
2026-05-15	2026-05-13	Lee Chan Henry	SVP	Exercise Conversion	1,274	$12.23	$15,581
2026-05-15	2026-05-13	Lee Chan Henry	SVP	Exercise Conversion	1,313	$14.96	$19,642
2026-05-15	2026-05-13	Lee Chan Henry	SVP	Exercise Conversion	1,729	$16.41	$28,373
2026-05-15	2026-05-13	Lee Chan Henry	SVP	Sale	332	$310.72	$103,159

ONC

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