Joanne Waldstreicher Acquires Share Option in Structure Therapeutics Inc.

On June 17, 2026, Joanne Waldstreicher, a director at Structure Therapeutics Inc., was granted a share option to acquire 39,453 ordinary shares. The option has an exercise price of $15.00 per share, determined by the fair market value of the Issuer's American Depositary Shares (ADSs) on the grant date. The option vests in equal monthly installments over 12 months, starting from June 17, 2026, and will be fully vested by the date prior to the Issuer's 2027 annual shareholder meeting. This transaction is reported on Form 4.