Item 5. Other Information

Insider Trading Arrangements

Other than as set forth below, none of our officers (as defined in Rule 16a-1(f) of the Exchange Act) or directors adopted trading arrangements for the purchase or sale of securities of Sandisk Corporation that are intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) of the Exchange Act (“Rule 10b5-1 Plan”):

• Alper Ilkbahar, Executive Vice President, Chief Technology Officer of the Company, adopted a Rule 10b5-1 Plan on February 27, 2026. The aggregate number of shares that will be available for sale under his plan is not yet determinable because a portion of the shares will be withheld to satisfy tax withholding obligations at an approximate rate of 45%. The maximum amount of shares that may be sold before the plan expires on December 31, 2026 is expected to be up to an aggregate of 22,821 shares of the Company’s common stock.

• Bernard Shek, Chief Legal Officer and Secretary of the Company, adopted a 10b5-1 Plan on March 4, 2026. The aggregate number of shares that will be available for sale under his plan is not yet determinable because a portion of the shares will be withheld to satisfy tax withholding obligations at an approximate rate of 45%. The maximum amount of shares that may be sold before the plan expires on July 2, 2027 is expected to be up to an aggregate of 10,465 shares of the Company’s common stock.