SEC Form 4 · accession 0001363249-26-000066
Sandisk Corp · SNDK
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Alper Ilkbahar
Officer — EVP, Chief Technology Officer
Period of report
Aug 20, 2026
Accepted (ET)
Aug 24, 2026 · 5:50 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0002023554
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Aug 20, 2026 | M | 276 | $0.00 | A | 50,259 | D | |
| Common StockF2 | Aug 20, 2026 | F | 276 | $1,600.62 | D | 49,983 | D | |
| Common StockF3 | Aug 20, 2026 | F | 163 | $1,600.62 | D | 49,820 | D | |
| Common StockF3 | Aug 21, 2026 | F | 320 | $1,596.08 | D | 49,500 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Performance SharesF1 | — | Aug 20, 2026 | M | 276 | D | — | — | Common Stock | 276 | 148,770 | D |
Explanation of responses
- F1The reported transaction reflects the conversion of performance stock units to shares solely for the purpose of satisfying FICA tax withholding obligations as a result of the Reporting Person's retirement eligibility. The number of shares represents what was necessary to satisfy the FICA tax liability and related taxes attributable to the conversion itself, of which the shares were simultaneously forfeited to pay for the taxes.
- F2Represents shares withheld to satisfy the reporting person's tax withholding obligation in connection with the transaction described in Footnote (1) and is exempt pursuant to Rule 16b-3(e).
- F3Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).