SNDK insider transaction filings
Sandisk Corp — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-21. Screen SNDK transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 23 Form 4 filings. 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): 67 legs across 9 filings by 4 insiders — 77,899 shares, $121,370,866 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 25.
- Largest priced transaction: sale of 14,364 shares @ $1,522.59 ($21,870,445) by Goeckeler David, filed 2026-09-16.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| Goeckeler David — Chairman & CEO, Director | 5 | — | 28 legs · 67,679 sh · $104,972,834 | 5 |
| Ilkbahar Alper — EVP & Chief Technology Officer | 5 | — | 34 legs · 5,112 sh · $7,884,748 | 8 |
| Shek Bernard — Chief Legal Officer and Secty | 7 | — | 4 legs · 4,108 sh · $6,944,454 | 6 |
| Visoso Luis Felipe — EVP & CFO | 4 | — | 1 leg · 1,000 sh · $1,568,830 | 4 |
| Pokorny Michael — VP, Chief Accounting Officer | 2 | — | — | 2 |
Recent Form 4 filings — Sandisk Corp
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-21 | 4 | Ilkbahar Alper — EVP & Chief Technology Officer | Grant/award (A): 1,619 @ $0 | EDGAR |
| 2026-09-21 | 4 | Shek Bernard — Chief Legal Officer and Secty | Grant/award (A): 1,001 @ $0 · Tax withholding (F): 118 @ $1,791.82 | EDGAR |
| 2026-09-21 | 4 | Goeckeler David — Chairman & CEO, Director | Grant/award (A): 3,296 @ $0 · Sale (S): 40 @ $1,567.26 · Sale (S): 9,604 @ $1,569.00 · Sale (S): 910 @ $1,570.04 · Sale (S): 4,558 @ $1,571.21 · Sale (S): 1,157 @ $1,572.60 · +10 more | EDGAR |
| 2026-09-21 | 4 | Visoso Luis Felipe — EVP & CFO | Grant/award (A): 1,635 @ $0 | EDGAR |
| 2026-09-21 | 4 | Pokorny Michael — VP, Chief Accounting Officer | Grant/award (A): 458 @ $0 | EDGAR |
| 2026-09-16 | 4 | Goeckeler David — Chairman & CEO, Director | Sale (S): 14,364 @ $1,522.59 · Sale (S): 181 @ $1,522.87 · Sale (S): 3,075 @ $1,524.27 · Sale (S): 2,280 @ $1,526.45 · Sale (S): 4,080 @ $1,528.45 · Sale (S): 359 @ $1,529.36 · +7 more | EDGAR |
| 2026-09-16 | 4 | Visoso Luis Felipe — EVP & CFO | Sale (S): 1,000 @ $1,568.83 | EDGAR |
| 2026-09-08 | 4 | Ilkbahar Alper — EVP & Chief Technology Officer | 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 |
| 2026-09-08 | 4 | Ilkbahar Alper — EVP & Chief Technology Officer | 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 | Pokorny Michael — VP, Chief Accounting Officer | Tax withholding (F): 1,283 @ $1,554.99 | EDGAR |
| 2026-09-08 | 4 | Visoso Luis Felipe — EVP & CFO | Tax withholding (F): 5,838 @ $1,554.99 | EDGAR |
| 2026-09-08 | 4 | Goeckeler David — Chairman & CEO, Director | Tax withholding (F): 10,540 @ $1,554.99 | EDGAR |
| 2026-09-08 | 4 | Shek Bernard — Chief Legal Officer & Secty | Tax withholding (F): 2,271 @ $1,554.99 · Sale (S): 2,308 @ $1,767.33 | EDGAR |
| 2026-09-02 | 4 | Shek Bernard — Chief Legal Officer & Secty | Sale (S): 600 @ $1,525.60 | EDGAR |
| 2026-08-27 | 4 | Ilkbahar Alper — EVP, Chief Technology Officer | Tax withholding (F): 654 @ $1,480.77 | EDGAR |
| 2026-08-27 | 4 | Goeckeler David — Chairman and CEO, Director | Tax withholding (F): 49,782 @ $1,480.77 | EDGAR |
| 2026-08-27 | 4 | Shek Bernard — Chief Legal Officer & Secty | Tax withholding (F): 212 @ $1,480.77 | EDGAR |
| 2026-08-24 | 4 | Ilkbahar Alper — EVP, Chief Technology Officer | 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 |
| 2026-08-24 | 4 | Shek Bernard — Chief Legal Officer & Secty | Tax withholding (F): 111 @ $1,600.62 · Tax withholding (F): 108 @ $1,596.08 | EDGAR |
| 2026-08-24 | 4 | Goeckeler David — Chairman and CEO, Director | Tax withholding (F): 1,300 @ $1,600.62 · Tax withholding (F): 1,033 @ $1,596.08 | EDGAR |
| 2026-08-24 | 4 | Visoso Luis Felipe — EVP & CFO | Tax withholding (F): 25,655 @ $1,600.62 · Tax withholding (F): 1,589 @ $1,596.08 | EDGAR |
| 2026-08-04 | 4 | Shek Bernard — Chief Legal Officer & Secty | Sale (S): 600 @ $1,162.16 | EDGAR |
| 2026-07-02 | 4 | Shek Bernard — Chief Legal Officer & Secty | Sale (S): 600 @ $2,088 | EDGAR |
| 2026-06-22 | 4 | Shek Bernard — Chief Legal Officer & Secty | Tax withholding (F): 117 @ $2,184.75 | EDGAR |
| 2026-06-05 | 4 | Shek Bernard — Chief Legal Officer & Secty | Sale (S): 600 @ $1,736 | EDGAR |
| 2026-06-02 | 4 | Ilkbahar Alper — EVP, Chief Technology Officer | 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 | Shek Bernard — Chief Legal Officer & Secty | Tax withholding (F): 211 @ $1,478.69 | EDGAR |
| 2026-05-27 | 4 | Ilkbahar Alper — EVP, Chief Technology Officer | Tax withholding (F): 653 @ $1,478.69 | EDGAR |
| 2026-05-27 | 4 | Goeckeler David — Chairman and CEO, Director | Tax withholding (F): 1,569 @ $1,478.69 | EDGAR |
| 2026-05-22 | 4 | Shek Bernard — Chief Legal Officer & Secty | Tax withholding (F): 109 @ $1,392.56 · Tax withholding (F): 107 @ $1,542.24 | EDGAR |
| 2026-05-22 | 4 | Ilkbahar Alper — EVP, Chief Technology Officer | Tax withholding (F): 162 @ $1,392.56 · Tax withholding (F): 319 @ $1,542.24 | EDGAR |
| 2026-05-22 | 4 | Visoso Luis Felipe — EVP and Chief Financial Office | Tax withholding (F): 1,588 @ $1,542.24 | EDGAR |
| 2026-05-22 | 4 | Goeckeler David — Chairman and CEO, Director | Tax withholding (F): 1,299 @ $1,392.56 · Tax withholding (F): 1,032 @ $1,542.24 | EDGAR |
| 2026-05-14 | 4 | Pokorny Michael — VP, Chief Accounting Officer | Sale (S): 2,446 @ $1,426.18 | EDGAR |
| 2026-05-14 | 4 | Caulfield Thomas — Director | Gift (G): 9,666 @ $0 | EDGAR |
| 2026-05-11 | 4 | Pokorny Michael — VP, Chief Accounting Officer | Tax withholding (F): 1,429 @ $1,562.34 | EDGAR |
| 2026-05-11 | 4 | Sayiner Necip — Director | Sale (S): 579 @ $1,503.11 | EDGAR |
| 2026-04-21 | 4 | Shek Bernard — Chief Legal Officer & Secty | Tax withholding (F): 41 @ $913.02 | EDGAR |
| 2026-04-21 | 4 | Ilkbahar Alper — EVP, Chief Technology Officer | Tax withholding (F): 2,251 @ $913.02 | EDGAR |
| 2026-03-24 | 4 | Shek Bernard — Chief Legal Officer & Secty | Tax withholding (F): 117 @ $709.71 | EDGAR |
| 2026-03-05 | 4 | Caulfield Thomas — Director | Gift (G): 14,500 @ $0 · Gift (G): 14,500 @ $0 | EDGAR |
| 2026-02-27 | 4 | Shek Bernard — Chief Legal Officer & Secty | Tax withholding (F): 211 @ $632.38 | EDGAR |
| 2026-02-27 | 4 | Ilkbahar Alper — EVP, Chief Technology Officer | Tax withholding (F): 566 @ $632.38 | EDGAR |
| 2026-02-27 | 4 | Goeckeler David — Chairman & CEO, Director | Tax withholding (F): 1,569 @ $632.38 | EDGAR |
| 2026-02-26 | 4 | Suzuki Miyuki — Director | Sale (S): 3,500 @ $627.53 | EDGAR |
| 2026-02-24 | 4 | Shek Bernard — Chief Legal Officer & Secty | Tax withholding (F): 117 @ $649.97 · Tax withholding (F): 107 @ $649.97 | EDGAR |
| 2026-02-24 | 4 | Ilkbahar Alper — EVP, Chief Technology Officer | Tax withholding (F): 122 @ $649.97 · Tax withholding (F): 223 @ $649.97 | EDGAR |
| 2026-02-24 | 4 | Visoso Luis Felipe — EVP and CFO | Tax withholding (F): 1,594 @ $649.97 | EDGAR |
| 2026-02-24 | 4 | Goeckeler David — Chairman & CEO, Director | Tax withholding (F): 1,300 @ $649.97 · Tax withholding (F): 1,032 @ $649.97 | EDGAR |
| 2026-01-21 | 4 | Shek Bernard — Chief Legal Officer & Secty | Tax withholding (F): 34 @ $453.12 | EDGAR |
Recent 8-K events — Sandisk Corp
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-09-16 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2026-09-11 | 8-K | 1.01 — Entry into a Material Definitive Agreement 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-05 | 8-K | 2.02 — Results of Operations and Financial Condition 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-15 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-30 | 8-K | 2.02 — Results of Operations and Financial Condition 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-25 | 8-K | 1.01 — Entry into a Material Definitive Agreement 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-29 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-02 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2025-11-20 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2025-11-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
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