X0508 4 2025-11-18 0 0002023554 Sandisk Corp SNDK 0002057171 Cassidy Richard B. II C/O SANDISK CORPORATION 951 SANDISK DRIVE MILPITAS CA 95035 1 0 0 0 0 Common Stock 2025-11-18 4 A 0 1143 0.0 A 4914 D Represents the grant of restricted stock units to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. By: /s/ Van Huynh Attorney-in-Fact For: Richard B. Cassidy II 2025-11-19