WuXi AppTec announced that on January 5, 2026, the Company received a "Notice" from a shareholder controlled by the actual controller. As of January 5, 2026, the shareholder controlled by the actual controller had cumulatively sold 59,675,143 shares of the Company through centralized bidding and block trades, representing 2% of the Company’s total issued share capital. This share reduction plan has been fully implemented.