Welcome to our dedicated page for SanDisk SEC filings (Ticker: SNDK), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Sandisk Corporation (SNDK) SEC filings page on Stock Titan provides access to the company’s regulatory disclosures as filed with the U.S. Securities and Exchange Commission. Sandisk’s filings offer detailed information on its business as a developer, manufacturer and provider of data storage devices and solutions based on NAND flash technology, as well as its governance, financial condition and material events.
Through this page, readers can review annual reports on Form 10-K and quarterly reports on Form 10-Q, which, as referenced in Sandisk’s proxy materials, include consolidated financial statements prepared in accordance with U.S. GAAP. These reports describe revenue across markets such as datacenter or cloud, client or edge devices, and consumer, along with information on research and development, selling, general and administrative expenses, and other operating items.
Stock Titan also surfaces current reports on Form 8-K, which Sandisk uses to announce events such as quarterly earnings releases, annual meeting results and other material developments. For example, Form 8-K filings referenced in the input describe results of operations for specific quarters and the outcomes of stockholder votes on director elections, advisory compensation proposals and the ratification of the independent registered public accounting firm.
In addition, investors can consult proxy statements on Schedule 14A, such as Sandisk’s definitive proxy statement describing its first annual meeting as a newly independent, publicly traded company. These documents provide detail on corporate governance, director nominees, executive compensation programs and the company’s stated strategy following its separation from Western Digital.
Stock Titan enhances these filings with AI-powered summaries that explain key points from lengthy documents, helping readers quickly understand topics such as segment performance, capital allocation, risk factors and governance decisions. Real-time updates from EDGAR ensure that new Sandisk filings, including Forms 4 reporting insider transactions when available, appear promptly, while AI-generated highlights make it easier to identify important disclosures without reading every page.
Sandisk Corp/DE (SNDK) Schedule 13G/A Amendment No. 3: The Vanguard Group reports it beneficially owns 0 shares of Sandisk common stock following an internal realignment. The filing states certain Vanguard subsidiaries will report holdings separately in reliance on SEC Release No. 34-39538 (January 12, 1998). The form lists Amount beneficially owned: 0 and Percent of class: 0%. The filing is signed by Ashley Grim, Head of Global Fund Administration and dated 03/27/2026.
Sandisk Corporation disclosed that its wholly owned unit, Sandisk Technologies, Inc., agreed to make a strategic equity investment in Nanya Technology Corporation through a private placement of Nanya common stock. Sandisk will purchase approximately 139 million Nanya shares for an aggregate price of $1.0 billion, representing about 3.9% of Nanya’s outstanding common stock on a fully diluted basis after the transaction.
The purchase price reflects a 15% discount to Nanya’s 30‑day average trading price, consistent with Taiwan’s Securities and Exchange Act and related regulations. The new shares will be subject to a three‑year statutory lock‑up period after delivery, limiting transfers except in specified cases under Taiwanese law. Alongside the investment, Sandisk and Nanya entered into a multi‑year strategic supply arrangement under which Nanya will supply DRAM products to support Sandisk’s long‑term DRAM sourcing strategy.
Sandisk Corp Chief Legal Officer & Secretary Bernard Shek reported a small share disposition related to taxes, not an open-market trade. On this Form 4, 117 shares of common stock were withheld at $709.71 per share to satisfy tax obligations upon vesting under Rule 16b-3(e). After this tax-withholding event, Shek directly holds 33,300 shares of Sandisk common stock.
Sandisk Corp director Thomas Caulfield reported gifting shares of company stock for estate planning purposes. On the reported date, he made two bona fide gift transfers of Common Stock totaling 29,000 shares: 14,500 shares from his direct holdings and 14,500 shares held indirectly through a spouse's trust, both at a price of $0.00 per share. Following these transfers, he directly held 2,312 shares and 14,500 shares continued to be held indirectly in the spouse's trust. The transferred shares remain subject to transfer restrictions under a lock-up agreement that expires on March 19, 2026.
Sandisk Corp Chief Legal Officer & Secretary Bernard Shek reported a tax-related share withholding on common stock. On this Form 4, 211 shares were disposed of at $632.38 per share to satisfy tax obligations tied to vesting. After this withholding, Shek directly holds 33,417 shares of Sandisk common stock.
Sandisk Corp director and Chairman & CEO David Goeckeler reported a tax-related share disposition. On February 25, 2026, 1,569 shares of common stock were withheld at $632.38 per share to satisfy tax obligations tied to vesting, described as a Rule 16b-3(e) tax-withholding transaction.
This was a tax-withholding disposition, not an open-market sale or discretionary trade. After this withholding, Goeckeler directly owned 513,803 shares of Sandisk common stock.
Sandisk Corp executive vice president and chief technology officer Alper Ilkbahar reported a small share disposition related to taxes. On this Form 4, 566 shares of common stock were withheld at $632.38 per share to satisfy tax obligations upon vesting. After this tax-withholding transaction, Ilkbahar directly holds 58,062 shares of Sandisk common stock.
Sandisk Corp director Suzuki Miyuki sold 3,500 shares of common stock in an open-market transaction. The shares were sold at a weighted average price of $627.5313 per share, in multiple trades between $627.39 and $627.5351. The sale was made to satisfy tax obligations arising from the vesting of equity awards for the tax year ended December 31, 2025 and related capital gains for the tax year ending December 31, 2026. After this transaction, Miyuki held 9,907 Sandisk shares directly. The director is subject to a lock-up agreement expiring on March 19, 2026, and these sales are specifically permitted as an exception under that lock-up.
Sandisk Corp executive vice president and CFO Luis Felipe Visoso reported a tax-related share disposition. On the transaction date, 1,594 shares of common stock were withheld at $649.97 per share to satisfy tax obligations tied to vesting, leaving him with 166,646 shares owned directly.