Form4insider filings, from the source

Insider · CIK 0002060144

Bernard Shek

Files at: SNDK. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $6.9M · 4net −$6.9M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesJun 27Jul 12Jul 27Aug 12Aug 27Sep 12Sep 27

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 17, 2026 AFForm 4 →Sep 21, 6:03 pm EDTSandisk CorpSNDK1,119$1,791.82$211,43526,188—
Sep 8, 2026 SForm 4 →Sep 8, 8:48 pm EDTSandisk CorpSNDK2,308$1,767.33$4,078,99825,305−8.36%10b5-1
Sep 3, 2026 FForm 4 →Sep 8, 8:48 pm EDTSandisk CorpSNDK2,271$1,554.99$3,531,38227,613—10b5-1
Sep 1, 2026 SForm 4 →Sep 2, 6:57 pm EDTSandisk CorpSNDK600$1,525.60$915,36029,884−1.97%10b5-1
Aug 25, 2026 FForm 4 →Aug 27, 6:04 pm EDTSandisk CorpSNDK212$1,480.77$313,92330,484—
Aug 20, 2026 FForm 4 →Aug 24, 5:42 pm EDTSandisk CorpSNDK219$1,598.38$350,04530,696—
Aug 3, 2026 SForm 4 →Aug 4, 8:18 pm EDTSandisk CorpSNDK600$1,162.16$697,29630,915−1.90%10b5-1
Jul 1, 2026 SForm 4 →Jul 2, 5:43 pm EDTSandisk CorpSNDK600$2,088.00$1,252,80031,515−1.87%10b5-1

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.