Insider · CIK 0002060144
Bernard Shek
officer
Files at SNDK (Sandisk Corp). First filing Sep 2, 2026, latest Oct 2, 2026.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 3
$0 bought, $6.0M sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
SNDK: Sandisk Corp
SNDKOct 9, 2026 · close 1,582
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 28Weak | Sandisk Corp | $1.0M 600 shares | -2% | +1429% from low-23% from high | |
| 35Weak | Sandisk Corp | $4.1M 2,308 shares | -8% | +2365% from low-26% from high | |
| 34Weak | Sandisk Corp | $915k 600 shares | -2% | +2909% from low-34% from high |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | SNDK Sandisk Corp | SOpen-market sale Common Stock10b5-1 | -600 | $1,734.94 | $1.0M | 25,588 | 10 d ago |
| Sep 17, 2026 | SNDK Sandisk Corp | AGrant or award Common Stock | +1,001 | $0.00 | $0 | 26,306 | 21 d ago |
| Sep 20, 2026 | SNDK Sandisk Corp | FTax withholding Common Stock | -118 | $1,791.82 | $211k | 26,188 | 21 d ago |
| Sep 3, 2026 | SNDK Sandisk Corp | FTax withholding Common Stock10b5-1 | -2,271 | $1,554.99 | $3.5M | 27,613 | 34 d ago |
| Sep 8, 2026 | SNDK Sandisk Corp | SOpen-market sale Common Stock10b5-1 | -2,308 | $1,767.33 | $4.1M | 25,305 | 34 d ago |
| Sep 1, 2026 | SNDK Sandisk Corp | SOpen-market sale Common Stock10b5-1 | -600 | $1,525.60 | $915k | 29,884 | 40 d ago |
| Jun 20, 2025 | SNDK Sandisk Corp | FTax withholding Common Stock | -184 | $46.58 | $8,571 | 17,452 | Jun 24, 2025 |
| May 25, 2025 | SNDK Sandisk Corp | FTax withholding Common Stock | -147 | $37.28 | $5,480 | 17,690 | May 28, 2025 |
| May 27, 2025 | SNDK Sandisk Corp | FTax withholding Common Stock | -54 | $38.18 | $2,062 | 17,636 | May 28, 2025 |
| May 20, 2025 | SNDK Sandisk Corp | FTax withholding Common Stock | -76 | $40.18 | $3,054 | 17,837 | May 22, 2025 |
| May 9, 2025 | SNDK Sandisk Corp | AGrant or award Performance Sharesderivative | +59,121 | $0.00 | $0 | 59,121 | May 13, 2025 |
| Apr 20, 2025 | SNDK Sandisk Corp | FTax withholding Common Stock | -29 | $31.29 | $907 | 17,913 | Apr 21, 2025 |
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.