Sandisk Corp (SNDK) Insider Trading
Directors, officers and holders of more than 10% of SNDK report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 211 transactions on file: 0 with code P, 42 with code S and 8 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 20, 2026 | Shek Bernard | Chief Legal Officer and Secty | F Tax Payment | 322 | $1365.38 | $439,652 |
| Oct 1, 2026 | Shek Bernard | Chief Legal Officer and Secty | S Sale | 600 | $1734.94 | $1,040,964 |
| Sep 20, 2026 | Shek Bernard | Chief Legal Officer and Secty | F Tax Payment | 118 | $1791.82 | $211,435 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | S Sale | 2,778 | $1575.58 | $4,376,969 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | S Sale | 2,588 | $1574.57 | $4,074,980 |
| Sep 17, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | A Award | 1,619 | Not measured | Not measured |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | S Sale | 2,876 | $1578.34 | $4,539,306 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | S Sale | 9,604 | $1569.00 | $15,068,664 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | S Sale | 4,139 | $1576.82 | $6,526,460 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | S Sale | 1,157 | $1572.60 | $1,819,501 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | S Sale | 640 | $1579.40 | $1,010,819 |
| Sep 17, 2026 | Shek Bernard | Chief Legal Officer and Secty | A Award | 1,001 | Not measured | Not measured |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | S Sale | 910 | $1570.04 | $1,428,737 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | S Sale | 4,558 | $1571.21 | $7,161,579 |
| Sep 17, 2026 | Pokorny Michael | VP, Chief Accounting Officer | A Award | 458 | Not measured | Not measured |
| Sep 17, 2026 | Visoso Luis Felipe | EVP & CFO | A Award | 1,635 | Not measured | Not measured |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | S Sale | 40 | $1567.26 | $62,690 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | A Award | 3,296 | Not measured | Not measured |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | S Sale | 1,520 | $1585.85 | $2,410,490 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | S Sale | 306 | $1573.15 | $481,385 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | S Sale | 1,080 | $1583.80 | $1,710,503 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | S Sale | 1,480 | $1580.25 | $2,338,765 |
| Sep 17, 2026 | Goeckeler David | Chairman & CEO | S Sale | 165 | $1587.00 | $261,855 |
| Sep 15, 2026 | Visoso Luis Felipe | EVP & CFO | S Sale | 1,000 | $1568.83 | $1,568,830 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | S Sale | 4,080 | $1528.45 | $6,236,061 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | S Sale | 359 | $1529.36 | $549,040 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | S Sale | 2,280 | $1526.45 | $3,480,298 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | S Sale | 14,364 | $1522.59 | $21,870,445 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | S Sale | 181 | $1522.87 | $275,639 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | S Sale | 360 | $1541.88 | $555,077 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | S Sale | 3,200 | $1537.68 | $4,920,568 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | S Sale | 1,695 | $1535.96 | $2,603,457 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | S Sale | 1,480 | $1539.19 | $2,278,001 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | S Sale | 1,200 | $1532.17 | $1,838,604 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | S Sale | 3,075 | $1524.27 | $4,687,123 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | S Sale | 700 | $1535.12 | $1,074,582 |
| Sep 14, 2026 | Goeckeler David | Chairman & CEO | S Sale | 864 | $1540.78 | $1,331,234 |
| Sep 8, 2026 | Shek Bernard | Chief Legal Officer and Secty | S Sale | 2,308 | $1767.33 | $4,078,998 |
| Sep 3, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | S Sale | 80 | $1546.02 | $123,682 |
| Sep 3, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | S Sale | 2,594 | $1543.76 | $4,004,522 |
| Sep 3, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | S Sale | 40 | $1548.85 | $61,954 |
| Sep 3, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | F Tax Payment | 3,244 | $1554.99 | $5,044,388 |
| Sep 3, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | S Sale | 120 | $1561.69 | $187,403 |
| Sep 3, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | S Sale | 80 | $1547.46 | $123,797 |
| Sep 3, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | S Sale | 40 | $1513.23 | $60,529 |
| Sep 3, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | S Sale | 80 | $1523.61 | $121,888 |
| Sep 3, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | S Sale | 120 | $1553.35 | $186,402 |
| Sep 3, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | S Sale | 200 | $1563.68 | $312,737 |
| Sep 3, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | S Sale | 40 | $1550.48 | $62,019 |
| Sep 3, 2026 | Ilkbahar Alper | EVP & Chief Technology Officer | S Sale | 80 | $1542.67 | $123,414 |
The full Form 4 history is on the SNDK company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.