X0202 SCHEDULE 13G 0001595888 XXXXXXXX LIVE Common Stock, $0.01 Par Value Per Share 07/30/2026 0002023554 Sandisk Corp 80004C200 951 SANDISK DRIVE MILPITAS CA 95035 Rule 13d-1(c) JANE STREET GROUP, LLC DE 0.00 7409437.00 0.00 7409437.00 7409437.00 5.0 HC Jane Street Capital, LLC DE 0.00 5886992.00 0.00 5886992.00 5886992.00 4.0 BD Jane Street Global Trading, LLC DE 0.00 1284343.00 0.00 1284343.00 1284343.00 0.9 OO Leonard Street Holdings, LP DE 0.00 238102.00 0.00 238102.00 238102.00 0.2 OO Sandisk Corp 951 SANDISK DRIVE, MILPITAS, CALIFORNIA, 95035. Jane Street Group, LLC; Jane Street Capital, LLC; Jane Street Global Trading, LLC; Leonard Street Holdings, LP Jane Street Group, LLC 250 Vesey Street 3rd Floor New York, NY 10281 Jane Street Capital, LLC 250 Vesey Street 3rd Floor New York, NY 10281 Jane Street Global Trading, LLC 250 Vesey Street 3rd Floor New York, NY 10281 Leonard Street Holdings, LP 250 Vesey Street 3rd Floor New York, NY 10281 See Item 4 of Cover Page Y 7,409,437.00 5.0% 0 7,409,437.00 0 7,409,437.00 Y N Y N Subsidiary Jane Street Capital, LLC Jane Street Global Trading, LLC Leonard Street Holdings, LP Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. JANE STREET GROUP, LLC /s/ Jeremy Kahn 08/05/2026 Jane Street Capital, LLC /s/ Jeremy Kahn 08/05/2026 Jane Street Global Trading, LLC /s/ Jeremy Kahn 08/05/2026 Leonard Street Holdings, LP /s/ Jeremy Kahn 08/05/2026