SNDK insider trading — Sandisk Corp
No open-market insider purchases or sales were filed for Sandisk Corp (SNDK) in the last 90 days. Other insider transactions — such as stock awards, option exercises or tax withholding — are listed below.
Updated Oct 16, 2026.
Recent SNDK insider transactions
Every Form 4 filed by Sandisk Corp officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | Shek Bernard | Chief Legal Officer and Secty | S · Sale · 10b5-1 | Direct | 600 | $1,734.94 | $1.04M | Form 4 |
| Sep 17, 2026 | Visoso Luis Felipe | EVP & CFO | A · Grant/award | Direct | 1,635 | — | — | Form 4 |
| Sep 17, 2026 | Pokorny Michael | VP, Chief Accounting Officer | A · Grant/award | Direct | 458 | — | — | Form 4 |
| Sep 20, 2026 | Shek Bernard | Chief Legal Officer and Secty | F · Tax withholding | Direct | 118 | $1,791.82 | $211K | Form 4 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | A · Grant/award · 10b5-1 | Direct | 3,296 | — | — | Form 4 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | S · Sale · 10b5-1 | Direct | 33,841 | $1,574.21 | $53.27M | Form 4 |
| Sep 17, 2026 | Shek Bernard | Chief Legal Officer and Secty | A · Grant/award | Direct | 1,001 | — | — | Form 4 |
| Sep 17, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | A · Grant/award | Direct | 1,619 | — | — | Form 4 |
| Sep 15, 2026 | Visoso Luis Felipe | EVP & CFO | S · Sale · 10b5-1 | Direct | 1,000 | $1,568.83 | $1.57M | Form 4 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | S · Sale · 10b5-1 | Direct | 33,838 | $1,527.87 | $51.70M | Form 4 |
| Sep 3, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | S · Sale · 10b5-1 | Direct | 5,112 | $1,542.40 | $7.88M | Form 4 |
| Sep 3, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | F · Tax withholding · 10b5-1 | Direct | 3,244 | $1,554.99 | $5.04M | Form 4 |
| Sep 8, 2026 | Shek Bernard | Chief Legal Officer & Secty | S · Sale · 10b5-1 | Direct | 2,308 | $1,767.33 | $4.08M | Form 4 |
| Sep 3, 2026 | Goeckeler David | Chairman & CEO | F · Tax withholding | Direct | 10,540 | $1,554.99 | $16.39M | Form 4 |
| Sep 3, 2026 | Visoso Luis Felipe | EVP & CFO | F · Tax withholding | Direct | 5,838 | $1,554.99 | $9.08M | Form 4 |
| Sep 3, 2026 | Shek Bernard | Chief Legal Officer & Secty | F · Tax withholding · 10b5-1 | Direct | 2,271 | $1,554.99 | $3.53M | Form 4 |
| Sep 3, 2026 | Pokorny Michael | VP, Chief Accounting Officer | F · Tax withholding | Direct | 1,283 | $1,554.99 | $2.00M | Form 4 |
| Sep 1, 2026 | Shek Bernard | Chief Legal Officer & Secty | S · Sale · 10b5-1 | Direct | 600 | $1,525.60 | $915K | Form 4 |
| Aug 25, 2026 | Goeckeler David | Chairman and CEO | F · Tax withholding | Direct | 49,782 | $1,480.77 | $73.72M | Form 4 |
| Aug 25, 2026 | Ilkbahar Alper | EVP, Chief Technology Officer | F · Tax withholding | Direct | 654 | $1,480.77 | $968K | Form 4 |
| Aug 25, 2026 | Shek Bernard | Chief Legal Officer & Secty | F · Tax withholding | Direct | 212 | $1,480.77 | $314K | Form 4 |
| Aug 21, 2026 | Ilkbahar Alper | EVP, Chief Technology Officer | F · Tax withholding | Direct | 320 | $1,596.08 | $511K | Form 4 |
| Aug 20, 2026 | Ilkbahar Alper | EVP, Chief Technology Officer | M · Option exercise | Direct | 276 | — | — | Form 4 |
| Aug 20, 2026 | Ilkbahar Alper | EVP, Chief Technology Officer | F · Tax withholding | Direct | 439 | $1,600.62 | $703K | Form 4 |
| Aug 21, 2026 | Goeckeler David | Chairman and CEO | F · Tax withholding | Direct | 1,033 | $1,596.08 | $1.65M | Form 4 |
| Aug 21, 2026 | Visoso Luis Felipe | EVP & CFO | F · Tax withholding | Direct | 1,589 | $1,596.08 | $2.54M | Form 4 |
| Aug 21, 2026 | Shek Bernard | Chief Legal Officer & Secty | F · Tax withholding | Direct | 108 | $1,596.08 | $172K | Form 4 |
| Aug 20, 2026 | Goeckeler David | Chairman and CEO | F · Tax withholding | Direct | 1,300 | $1,600.62 | $2.08M | Form 4 |
| Aug 20, 2026 | Visoso Luis Felipe | EVP & CFO | F · Tax withholding | Direct | 25,655 | $1,600.62 | $41.06M | Form 4 |
| Aug 20, 2026 | Shek Bernard | Chief Legal Officer & Secty | F · Tax withholding | Direct | 111 | $1,600.62 | $178K | Form 4 |
| Aug 3, 2026 | Shek Bernard | Chief Legal Officer & Secty | S · Sale · 10b5-1 | Direct | 600 | $1,162.16 | $697K | Form 4 |
SNDK insider trading FAQ
Are insiders buying SNDK stock?
Not on the open market. In the last 90 days, Sandisk Corp insiders made no open-market purchases, and no open-market sales. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading SNDK?
No insider bought or sold on the open market in the last 90 days.
Where does SNDK insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
More stocks with insider activity
Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.