X0508 4 2025-02-04 0000882095 GILEAD SCIENCES, INC. GILD 0001968906 Patterson Sandra GILEAD SCIENCES, INC. 333 LAKESIDE DRIVE FOSTER CITY CA 94404 1 SVP, Controllership 0 Common Stock 2025-02-04 4 A 0 709 0 A 37787 D Represents shares of the Issuer's common stock subject to specific tranches of the performance share awards made to the Reporting person on March 10, 2024. Such tranches of shares were subject to both performance-vesting and service-vesting requirements. The performance vesting requirement was satisfied on the date reported in Column 2 above upon certification of the performance goal attainment by the Compensation and Talent Committee of the Issuer's Board of Directors. However, the shares will not be issued to the Reporting person until the requisite continuing service requirements are met. /s/ Edward S. Son by Power of Attorney for Sandra C. Patterson 2025-02-06