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Insider trade

Sandisk (SNDK)Director sold ~$248K

Necip Sayiner, Director at Sandisk, sold ~$248K of Sandisk shares.

~$248K
Approx. value · 1,271 sh @ $195.14
3,479
Holds after · shares reported
Traded
Dec 3, 2025
Filed
Dec 4, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Oct 30, 2025Congress · 1 personMembers of Congress: 1 purchase, 1 sale
  2. Oct 31, 2025CongressDisclosed sale of SNDK — reported range $1,001 - $15,000
  3. Nov 6, 2025Company filing · Form 8-K · ResultsReported its results
  4. Nov 10, 20255% stakeDNB Asset Management AS reported a passive stake (13G) of 0.7%
  5. Dec 3, 2025 · this disclosureInsiderDirector sold ~$248K of SNDK shares in the open market

What came next

  1. Dec 30, 2025Company filing · Form 8-K · Executive changeChanged a top executive or board member“On December 30, 2025, the Board of Directors (the “Board”) of Sandisk Corporation (the “Company”) unanimously appointed Alexander Bradley to serve as a member of the Board until the Company’s next annual meeting of stockholders and until his respective successor is duly elected and qualified.”
  2. Jan 9, 2026CongressDisclosed purchase of SNDK — reported range $1,001 - $15,000
  3. Jan 21, 20265% stakeBlackRock, Inc. reported a passive stake (13G) of 6.0%
  4. Jan 29, 2026Company filing · Form 8-K · ResultsReported its results
  5. Feb 25, 2026InsiderDirector sold ~$2.2M of SNDK shares in the open market
  6. Mar 25, 2026Company filing · Form 8-K · Material agreement, Other newsSigned an important agreement, and reported other company news
  7. Mar 27, 20265% stakeThe Vanguard Group reported a passive stake (13G)
View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Sandisk

For Sandisk, OQRO holds 72 insider filings (SEC Form 4 or Form 144), 1 Congress trade report and 61 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its SNDK page.

Other recent filings by Necip Sayiner, Director

The full history of Necip Sayiner, Director is on the profile page.

How this filing works

Other disclosures at Sandisk

Everything OQRO holds on this company is on its SNDK page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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OQRO describes public disclosures and context calculated from them. It does not give personalized advice and does not recommend any transaction. How OQRO treats data