Ilkbahar Alper — SEC Form 4 filings
SEC reporting owner CIK 2059630. 21 Form 4 filings on record with FilingPulse; latest filed 2026-09-08.
Transaction summary — filings shown
Covers all 21 filings on record, filed 2025-03-14 to 2026-09-08. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 37 legs across 3 filings — 7,112 shares, $11,397,901 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 28.
- Largest priced transaction: sale of 2,594 shares @ $1,543.76 ($4,004,522) in Sandisk Corp, filed 2026-09-08.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Sandisk Corp (SNDK) | EVP & Chief Technology Officer | 21 | — | 37 legs · 7,112 sh · $11,397,901 | 28 |
Form 4 filings — Ilkbahar Alper
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-08 | 4 | Sandisk Corp (SNDK) | Sale (S): 120 @ $1,561.69 · Sale (S): 200 @ $1,563.68 · Sale (S): 40 @ $1,564.40 · Sale (S): 40 @ $1,571.04 · Tax withholding (F): 3,244 @ $1,554.99 | EDGAR |
| 2026-09-08 | 4 | Sandisk Corp (SNDK) | Sale (S): 40 @ $1,513.23 · Sale (S): 80 @ $1,515.05 · Sale (S): 52 @ $1,517.68 · Sale (S): 68 @ $1,519.23 · Sale (S): 80 @ $1,520.93 · Sale (S): 40 @ $1,522.10 · +24 more | EDGAR |
| 2026-08-27 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 654 @ $1,480.77 | EDGAR |
| 2026-08-24 | 4 | Sandisk Corp (SNDK) | Option exercise (M): 276 @ $0 · Tax withholding (F): 276 @ $1,600.62 · Tax withholding (F): 163 @ $1,600.62 · Tax withholding (F): 320 @ $1,596.08 · Option exercise (M): 276 (derivative) @ $0 | EDGAR |
| 2026-06-02 | 4 | Sandisk Corp (SNDK) | Sale (S): 999 @ $1,755.31 · Sale (S): 401 @ $1,757 · Sale (S): 600 @ $1,758.40 · Gift (G): 2,694 @ $0 | EDGAR |
| 2026-05-27 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 653 @ $1,478.69 | EDGAR |
| 2026-05-22 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 162 @ $1,392.56 · Tax withholding (F): 319 @ $1,542.24 | EDGAR |
| 2026-04-21 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 2,251 @ $913.02 | EDGAR |
| 2026-02-27 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 566 @ $632.38 | EDGAR |
| 2026-02-24 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 122 @ $649.97 · Tax withholding (F): 223 @ $649.97 | EDGAR |
| 2025-11-26 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 653 @ $220.50 | EDGAR |
| 2025-11-24 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 162 @ $195.96 · Tax withholding (F): 319 @ $200.27 | EDGAR |
| 2025-09-04 | 4 | Sandisk Corp (SNDK) | Grant/award (A): 26,161 @ $0 | EDGAR |
| 2025-08-27 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 653 @ $46.78 | EDGAR |
| 2025-08-22 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 1,095 @ $44.40 · Tax withholding (F): 1,278 @ $45.50 | EDGAR |
| 2025-05-28 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 653 @ $37.28 | EDGAR |
| 2025-05-22 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 162 @ $40.18 | EDGAR |
| 2025-05-13 | 4 | Sandisk Corp (SNDK) | Grant/award (A): 149,046 (derivative) @ $0 | EDGAR |
| 2025-04-21 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 1,501 @ $31.29 | EDGAR |
| 2025-03-24 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 1,558 @ $56.21 | EDGAR |
| 2025-03-14 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 569 @ $50.44 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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