Sandisk Corp Insider Trading Activity
Every SEC Form 4 insider transaction reported for Sandisk Corp (SNDK), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are SNDK insiders buying or selling?
In the last 12 months, Sandisk Corp insiders reported 0 open-market purchases ($0) and 16 sales ($133.8M) — net selling of $133.8M. Since December 2025, Trabud has recorded 16 Form 4 filings for SNDK: 0 buys ($0) and 16 sells ($133.8M).
Source: SEC EDGAR Form 4
Key Statistics (December 2025 – Oct 3, 2026)
Total Form 4 filings
16
SEC EDGAR
Insider filers
7
Insider buys (0)
$0
Insider sells (16)
$133.8M
Insider sentiment
Net sellingNet insider flow of $133.8M in net selling since December 2025, and $133.8M in net selling over the last 12 months.
Recent SNDK insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Oct 3, 2026 | Bernard Shek | Chief Legal Officer and Secty | Sale | 600 | $1734.94 | $1.0M | SEC ↗ |
| Sep 21, 2026 | David Goeckeler | Chairman & CEO | Sale | 33.8K | $1574.21 | $53.3M | SEC ↗ |
| Sep 16, 2026 | Luis Felipe Visoso | EVP & CFO | Sale | 1.0K | $1568.83 | $1.6M | SEC ↗ |
| Sep 16, 2026 | David Goeckeler | Chairman & CEO | Sale | 33.8K | $1527.87 | $51.7M | SEC ↗ |
| Sep 9, 2026 | Alper Ilkbahar | EVP & Chief Technology Officer | Sale | 400 | $1563.89 | $625.6K | SEC ↗ |
| Sep 9, 2026 | Alper Ilkbahar | EVP & Chief Technology Officer | Sale | 4.7K | $1540.58 | $7.3M | SEC ↗ |
| Sep 9, 2026 | Bernard Shek | Chief Legal Officer & Secty | Sale | 2.3K | $1767.33 | $4.1M | SEC ↗ |
| Sep 2, 2026 | Bernard Shek | Chief Legal Officer & Secty | Sale | 600 | $1525.60 | $915.4K | SEC ↗ |
| Aug 5, 2026 | Bernard Shek | Chief Legal Officer & Secty | Sale | 600 | $1162.16 | $697.3K | SEC ↗ |
| Jul 2, 2026 | Bernard Shek | Chief Legal Officer & Secty | Sale | 600 | $2088.00 | $1.3M | SEC ↗ |
| Jun 5, 2026 | Bernard Shek | Chief Legal Officer & Secty | Sale | 600 | $1736.00 | $1.0M | SEC ↗ |
| Jun 2, 2026 | Alper Ilkbahar | EVP, Chief Technology Officer | Sale | 2.0K | $1756.58 | $3.5M | SEC ↗ |
| May 14, 2026 | Michael Pokorny | VP, Chief Accounting Officer | Sale | 2.4K | $1426.18 | $3.5M | SEC ↗ |
| May 12, 2026 | Necip Sayiner | Director | Sale | 579 | $1503.11 | $870.3K | SEC ↗ |
| Feb 27, 2026 | Miyuki Suzuki | Director | Sale | 3.5K | $627.53 | $2.2M | SEC ↗ |
| Dec 4, 2025 | Necip Sayiner | Director | Sale | 1.3K | $195.14 | $248.0K | SEC ↗ |
Showing the 16 most recent of 16 Form 4 filings for Sandisk Corp.
Most active SNDK insiders
- Bernard Shek6 filings
- Alper Ilkbahar3 filings
- David Goeckeler2 filings
- Necip Sayiner2 filings
- Luis Felipe Visoso1 filing
Ask anything about SNDK insider activity
Use Trabud's AI agent to query Sandisk Corp's Form 4 history in plain English — "Show me SNDK CEO purchases this year" or compare it against any other ticker.
Open the AI agentSNDK insider trading FAQ
Are Sandisk Corp insiders buying or selling?
In the last 12 months, Sandisk Corp insiders reported 0 open-market purchases ($0) and 16 sales ($133.8M) — net selling of $133.8M. Since December 2025, Trabud has recorded 16 Form 4 filings for SNDK: 0 buys ($0) and 16 sells ($133.8M). Over the full record that is net selling of $133.8M.
How many insiders trade SNDK stock?
7 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for Sandisk Corp. The most recent filing was accepted on Oct 3, 2026.
Where does Trabud get SNDK insider trading data?
All SNDK insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.