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Insider trade

Sandisk (SNDK)Director sold ~$870K

Necip Sayiner, Director at Sandisk, sold ~$870K of Sandisk shares.

~$870K
Approx. value · 579 sh @ $1,503.11
2,900
Holds after · shares reported
Traded
May 8, 2026
Filed
May 12, 2026

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. Mar 13, 2026CongressDisclosed purchase of SNDK — reported range $1,001 - $15,000
  2. Mar 25, 2026Company filing · Form 8-K · Material agreement, Other newsSigned an important agreement, and reported other company news
  3. Mar 27, 20265% stakeThe Vanguard Group reported a passive stake (13G)
  4. Mar 27, 2026CongressDisclosed purchase of SNDK — reported range $1,001 - $15,000
  5. Apr 7, 20265% stakeFMR LLC reported a passive stake (13G) of 8.7%
  6. Apr 30, 2026Company filing · Form 8-K · Results, Other newsReported its results, and reported other company news
  7. Apr 30, 20265% stakeVanguard Capital Management reported a passive stake (13G) of 7.2%
  8. May 7, 2026CongressDisclosed purchase of SNDK — reported range $1,001 - $15,000
  9. May 8, 2026 · this disclosureInsiderDirector sold ~$870K of SNDK shares in the open market

What came next

  1. May 12, 2026InsiderOfficer sold ~$3.49M of SNDK shares in the open market
  2. May 15, 20265% stakeWestern Digital Corporation reported a passive stake (13G) of 0.7%
  3. Jun 1, 2026Insider · 1 personInsiders: 3 sales (~$3.5M)
  4. Jun 3, 2026InsiderOfficer sold ~$1.04M of SNDK shares in the open market
  5. Jul 1, 2026InsiderOfficer sold ~$1.25M of SNDK shares in the open market
  6. Aug 3, 2026InsiderOfficer sold ~$697K of SNDK shares in the open market
  7. Aug 5, 2026Company filing · Form 8-K · Results, Other newsReported its results, and reported other company news
  8. Aug 5, 20265% stakeJANE STREET GROUP, LLC reported a passive stake (13G) of 5.0%
  9. Aug 6, 20265% stakeFMR LLC reported a passive stake (13G) of 5.3%
  10. Sep 1, 2026InsiderOfficer sold ~$915K of SNDK shares in the open market
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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