Sandisk (SNDK) insider trading
12 directors and officers declare holding shares of Sandisk (SNDK), each in their own filing with the SEC. The largest is David Goeckeler (Chairman & CEO · Director) with 382,865 shares, 0.26% of the company, worth $605.5M at the last close. The most recent move on file: Bernard Shek sold 600 shares at $1,734.94 on Oct 1, 2026. Of the 12 with a trade on file, 7 last bought and 5 last sold. Purchases and sales are as reported on Forms 3, 4 and 5 — the SEC counts private transactions too, and many large sales follow a plan arranged in advance. Holdings are never added up: two spouses often report the same shares, and a joint filing carries a fund's.
| Insider | Role | Shares | % of company | Value | Last trade on file | Filed |
|---|---|---|---|---|---|---|
| David Goeckeler | Chairman & CEO · Director | 382,865 | 0.26% | $605.5M | sold 33,841 shares at $1,567.26 on Sep 17, 2026 | Sep 17, 2026 |
| Luis Felipe Visoso | EVP & CFO | 132,611 | 0.09% | $209.7M | bought 1,635 shares on Sep 17, 2026 | Sep 17, 2026 |
| Alper Ilkbahar | EVP & Chief Technology Officer | 42,109 | 0.03% | $66.6M | bought 1,619 shares on Sep 17, 2026 | Sep 17, 2026 |
| Bernard Shek | Chief Legal Officer and Secty | 25,588 | 0.02% | $40.5M | sold 600 shares at $1,734.94 on Oct 1, 2026 | Oct 1, 2026 |
| Michael Pokorny | VP, Chief Accounting Officer | 21,550 | 0.01% | $34.1M | bought 458 shares on Sep 17, 2026 | Sep 17, 2026 |
| Miyuki Suzuki | Director | 9,907 | <0.01% | $15.7M | sold 3,500 shares at $627.53 on Feb 25, 2026 | Feb 25, 2026 |
| Thomas Caulfield | Director | 7,146 | <0.01% | $11.3M | sold 9,666 shares on May 12, 2026 | May 12, 2026 |
| Richard B. Cassidy II | Director | 4,914 | <0.01% | $7.8M | bought 1,143 shares on Nov 18, 2025 | Nov 18, 2025 |
| Devinder Kumar | Director | 4,769 | <0.01% | $7.5M | bought 979 shares on Nov 18, 2025 | Nov 18, 2025 |
| Ellyn Shook | Director | 4,750 | <0.01% | $7.5M | bought 979 shares on Nov 18, 2025 | Nov 18, 2025 |
| Necip Sayiner | Director | 2,900 | <0.01% | $4.6M | sold 579 shares at $1,503.11 on May 8, 2026 | May 8, 2026 |
| Alexander R. Bradley | Director | 863 | <0.01% | $1.4M | bought 863 shares on Dec 30, 2025 | Dec 30, 2025 |
Each insider at Sandisk
- David Goeckeler — Chairman & CEO · Director
- Luis Felipe Visoso — EVP & CFO
- Alper Ilkbahar — EVP & Chief Technology Officer
- Bernard Shek — Chief Legal Officer and Secty
- Michael Pokorny — VP, Chief Accounting Officer
- Miyuki Suzuki — Director
- Thomas Caulfield — Director
- Richard B. Cassidy II — Director
- Devinder Kumar — Director
- Ellyn Shook — Director
- Necip Sayiner — Director
- Alexander R. Bradley — Director
No longer filing
- Matthew E. Massengill — Director
- Kimberly Alexy — Director
What insiders bought and sold across AI stocks · All filings on sec.gov