Sandisk Corporation
SNDKLast close · Oct 16, 20261,299.30−95.53 (−6.85%)
Market cap$187.8B
Between Sep 3, 2026 and Oct 1, 2026, Sandisk (SNDK) insiders filed 40 Form 4 transactions: 34 sales worth $108.2M in total and no open-market purchase; 34 of the sales were under 10b5-1 plans set in advance. The largest seller was Goeckeler David, $21.9M. 6 other filings were grants, exercises or gifts, which say nothing about buying or selling.
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Form 4 transactions
| Date | Insider | Title | Code | Plan | Shares | Price | Value |
|---|---|---|---|---|---|---|---|
| 2026-10-01 | Shek Bernard | Chief Legal Officer and Secty | S | 10b5-1 | 600 | 1,734.94 | $1.0M |
| 2026-09-17 | Pokorny Michael | VP, Chief Accounting Officer | A | 458 | 0.00 | $0 | |
| 2026-09-17 | Visoso Luis Felipe | EVP & CFO | A | 1,635 | 0.00 | $0 | |
| 2026-09-17 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 1,080 | 1,583.80 | $1.7M |
| 2026-09-17 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 1,480 | 1,580.25 | $2.3M |
| 2026-09-17 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 640 | 1,579.41 | $1.0M |
| 2026-09-17 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 2,876 | 1,578.34 | $4.5M |
| 2026-09-17 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 4,139 | 1,576.82 | $6.5M |
| 2026-09-17 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 2,778 | 1,575.58 | $4.4M |
| 2026-09-17 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 2,588 | 1,574.57 | $4.1M |
| 2026-09-17 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 306 | 1,573.15 | $481,385.2 |
| 2026-09-17 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 1,157 | 1,572.60 | $1.8M |
| 2026-09-17 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 4,558 | 1,571.21 | $7.2M |
| 2026-09-17 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 910 | 1,570.04 | $1.4M |
| 2026-09-17 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 9,604 | 1,569.00 | $15.1M |
| 2026-09-17 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 40 | 1,567.26 | $62,690.2 |
| 2026-09-17 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 165 | 1,587.00 | $261,855 |
| 2026-09-17 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 1,520 | 1,585.85 | $2.4M |
| 2026-09-17 | Goeckeler David | Chairman & CEO | A | 10b5-1 | 3,296 | 0.00 | $0 |
| 2026-09-20 | Shek Bernard | Chief Legal Officer and Secty | F | 118 | 1,791.82 | $211,434.8 | |
| 2026-09-17 | Shek Bernard | Chief Legal Officer and Secty | A | 1,001 | 0.00 | $0 | |
| 2026-09-17 | Ilkbahar Alper | EVP & Chief Technology Officer | A | 1,619 | 0.00 | $0 | |
| 2026-09-15 | Visoso Luis Felipe | EVP & CFO | S | 10b5-1 | 1,000 | 1,568.83 | $1.6M |
| 2026-09-14 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 2,280 | 1,526.45 | $3.5M |
| 2026-09-14 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 360 | 1,541.88 | $555,077.2 |
| 2026-09-14 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 359 | 1,529.36 | $549,040.2 |
| 2026-09-14 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 1,200 | 1,532.17 | $1.8M |
| 2026-09-14 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 700 | 1,535.12 | $1.1M |
| 2026-09-14 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 1,695 | 1,535.96 | $2.6M |
| 2026-09-14 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 3,200 | 1,537.68 | $4.9M |
| 2026-09-14 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 1,480 | 1,539.19 | $2.3M |
| 2026-09-14 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 864 | 1,540.78 | $1.3M |
| 2026-09-14 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 4,080 | 1,528.45 | $6.2M |
| 2026-09-14 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 14,364 | 1,522.59 | $21.9M |
| 2026-09-14 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 181 | 1,522.87 | $275,639.5 |
| 2026-09-14 | Goeckeler David | Chairman & CEO | S | 10b5-1 | 3,075 | 1,524.27 | $4.7M |
| 2026-09-03 | Ilkbahar Alper | EVP & Chief Technology Officer | S | 10b5-1 | 200 | 1,563.68 | $312,736.8 |
| 2026-09-03 | Ilkbahar Alper | EVP & Chief Technology Officer | S | 10b5-1 | 40 | 1,564.40 | $62,576 |
| 2026-09-03 | Ilkbahar Alper | EVP & Chief Technology Officer | S | 10b5-1 | 40 | 1,571.04 | $62,841.6 |
| 2026-09-03 | Ilkbahar Alper | EVP & Chief Technology Officer | S | 10b5-1 | 120 | 1,561.69 | $187,402.8 |
Codes are the SEC's: P open-market purchase, S open-market sale; M exercise, F tax withholding, A grant and G gift are routine. A 10b5-1 flag means the trade ran under a plan adopted in advance. Method notes in where the numbers come from.