X0609 4 2026-06-17 0001888886 Structure Therapeutics Inc. GPCR 0001534002 Russell Angus C. false C/O STRUCTURE THERAPEUTICS INC. 601 GATEWAY BLVD., SUITE 900 SOUTH SAN FRANCISCO CA 94080 true false false false 0 Share Option (right to buy) 15 2026-06-17 4 A 0 39453 0 A 2036-06-16 Ordinary Shares 39453 39453 D The option exercise price per share is equal to the fair market value per Ordinary Share on the grant date based on the trading price of the Issuer's American Depositary Shares ("ADSs"). The shares vest in equal monthly installments over the 12 months following June 17, 2026, provided that the grant will in any case be fully vested on the date immediately prior to the date of the Issuer's 2027 annual shareholder meeting, The Ordinary Shares of the Issuer may be represented by ADSs. Each ADS represents three Ordinary Shares of the Issuer. /s/ Jun Yoon, Attorney-in-Fact 2026-06-18