SCHEDULE 13G/A

SANDISK CORPORATION CMN

Common Stock, $0.01 Par Value Per Share · CUSIP: 80004C200

Event date: 2026-09-30

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• JANE STREET GROUP, LLC

  Shares: 5,478,633.00 · Class: 3.7%

• Jane Street Capital, LLC

  Shares: 5,225,211.00 · Class: 3.6%

• Jane Street Global Trading, LLC

  Shares: 15,293.00 · Class: 0.0%

• Leonard Street Holdings, LP

  Shares: 238,102.00 · Class: 0.2%

• Jane Street Singapore Pte. Ltd

  Shares: 27.00 · Class: 0.0%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.