CHAN LEE plan to sell securities of BeOne Medicines Ltd. under Form 144

CHAN LEE filed Form 144 to notify SEC of plan to sell 871 units of BeOne Medicines Ltd. securities around 2026-06-08, with aggregate market value of $235,539.13. The total outstanding units is 54885669.0. The amount planned to be sold represents 0.00% of total outstanding units; Recent transactions in past 3 months include: On 05/13/2026, sold 332 units for $103159.04; On 04/08/2026, sold 332 units for $103447.88; On 03/11/2026, sold 341 units for $102300.00;