Bernard Shek sold $4.1M of SNDK
Chief Legal Officer & Secty at Sandisk Corp. 2,308 shares at an average of $1,767.33, traded Sep 8, 2026, filed Sep 8, 2026.
Score components
- +15RoleOfficer
- +25Trade size$4.1M at market
- 0Share of holdings soldSold 8.4% of holdings
- +15Cluster4 insiders selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001242648-26-000027, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 3, 2026 | FTax withholding Common Stock10b5-1 | -2,271 | $1,554.99 | $3.5M | 27,613 | 34 d ago |
| Sep 8, 2026 | SOpen-market sale Common Stock10b5-1 | -2,308 | $1,767.33 | $4.1M | 25,305 | 34 d ago |
Related signals
Other insiders at Sandisk Corp and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 28Weak | Sandisk Corp | Bernard Shek Chief Legal Officer and Secty | $1.0M 600 shares | -2% | |
| 45Moderate | Sandisk Corp | David Goeckeler Chairman & CEO | $53M 33,841 shares | -8% | |
| 45Moderate | Sandisk Corp | David Goeckeler Chairman & CEO | $52M 33,838 shares | -8% | |
| 42Moderate | Sandisk Corp | Luis Felipe Visoso EVP & CFO | $1.6M 1,000 shares | -1% | |
| 35Weak | Sandisk Corp | Alper Ilkbahar EVP & Chief Technology Officer | $7.3M 4,712 shares | -10% | |
| 30Weak | Sandisk Corp | Alper Ilkbahar EVP & Chief Technology Officer | $626k 400 shares | -1% | |
| 34Weak | Sandisk Corp | Bernard Shek Chief Legal Officer & Secty | $915k 600 shares | -2% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.