Sandisk Corp (SNDK)
Latest SNDK Insider Trades
About Sandisk Corp (SNDK)
Sandisk is one of the five largest suppliers of NAND flash memory semiconductors globally. Sandisk is vertically integrated, producing substantially all of its flash chips at manufacturing sites across Japan via a joint-venture framework with Kioxia. Sandisk then repackages most of its chips into SSDs for consumer electronics, external storage, or cloud storage. Sandisk was formerly a piece of Western Digital for nine years (after being acquired in 2016) and was spun off as an independent company in 2025.
- MILPITAS, CA
- 11,100
- 2025
- XNAS
90-Day SEC Filing Activity
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 6 | 3,800 | $6.50M |
| Option exercise | 2 | 552 | |
| Tax withholding / forfeiture | 13 | 81,320 |
SNDK Insider Transactions (Form 4)
1267 Form 4 filings on record, the earliest from Jun 9, 2025, newest first. Filing history page 3 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| David Goeckeler - Officer | Tax withholding / forfeiture | Common Stock | 1,569 |
Recent SNDK Form 8-K Filings
3Recent SNDK Form 144 Notices of Proposed Sale
3A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR | |
| - | - | - |
SNDK Insider Trading - FAQ
What is the latest insider trade for SNDK?
Sandisk Corp (SNDK) had 12 insider filings in the last 90 days, with the most recent on 2026-08-27. The full record for SNDK runs to 67 Form 4 filings, the earliest from 2025-06-09. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying SNDK stock?
No insider purchases of SNDK were filed in the last 90 days.
How many insiders are selling SNDK stock?
6 insider sales of SNDK were filed in the last 90 days, totaling $6.50M.
Where can I see SNDK SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page tracks SNDK Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow SNDK insider buys?
Create a free InsiderAlpha account and press Watch on this page to add SNDK to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Information Technology Companies with Insider Activity
Recent Insider Filings
10Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
- - Bernard Shek view on EDGAR
- - David Goeckeler view on EDGAR
- - Alper Ilkbahar view on EDGAR
- - Alper Ilkbahar view on EDGAR
- - Luis Felipe Visoso view on EDGAR
- - David Goeckeler view on EDGAR
- - Bernard Shek view on EDGAR
- - Bernard Shek view on EDGAR
- - Bernard Shek view on EDGAR
Related Companies - Recent Insider Activity
Learn More
- What is SEC Form 4?
- The filing insiders must submit within two business days of a trade, and how to read its transaction codes.
- Insider activity in Information Technology
- Where SNDK's peers are being bought and sold.
- Every recent Form 4
- The full market-wide feed, updated as filings arrive from SEC EDGAR.
Track SNDK insider activity as it files
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
