Exhibit 99.1

Vesting of awards under the Long Term Incentive Plan
Hong Kong, Shanghai & Florham Park, NJ — Tuesday, October 21, 2025: HUTCHMED (China) Limited (“HUTCHMED”) (Nasdaq/AIM: HCM; SEHK:13) announces that the non-performance based awards granted under the Long Term Incentive Plan (“LTIP”) on October 20, 2021 to the following persons discharging managerial responsibilities were vested on October 20, 2025:-
| | |
Award Holder | | Number of American depositary shares (“ADS”) |
| | |
Dr Dan Eldar (Non-executive Director (“NED”)) | | 1,938 |
Ms Edith Shih (NED) | | 1,938 (1) |
Professor Tony Mok (Independent Non-executive Director) | | 1,938 |
Note:
| (1) | These ADSs were not received by Ms Edith Shih, but were received by or for the account of her employer, Hutchison International Limited. |
The notifications set out below are provided in accordance with the requirements of the UK Market Abuse Regulation.