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 executive Luis Felipe Visoso, EVP and Chief Financial Officer, reported a routine tax-related share disposition. On May 21, 2026, 1,588 shares of common stock were withheld to cover tax obligations tied to vesting, in accordance with Rule 16b-3(e), not an open-market sale.
After this withholding, Visoso directly holds 165,058 Sandisk common shares, indicating he retains a substantial equity position. The transaction is classified as a tax-withholding disposition rather than a discretionary buy or sell decision in the open market.
Sandisk Corp Chief Legal Officer Bernard Shek reported routine tax-related share withholdings. On two dates, a total of 216 shares of Common Stock were withheld to cover tax obligations tied to vesting equity awards under Rule 16b-3(e), rather than sold on the market.
After these tax-withholding dispositions, Shek directly holds 33,043 shares of Sandisk Common Stock, indicating the transactions represent a small portion of his overall reported equity position.
Sandisk Corp Chairman and CEO David Goeckeler reported routine tax-withholding share dispositions tied to equity vesting. On May 21, he had 1,032 Common Stock shares withheld at $1,542.24 per share to cover tax obligations. On May 20, an additional 1,299 shares were withheld at $1,392.56 per share for the same purpose, under Rule 16b-3(e). After these transactions, he directly holds 511,472 Common Stock shares, indicating these are minor, non‑market dispositions rather than open‑market sales.
Sandisk Corp executive Alper Ilkbahar reported routine share dispositions tied to tax withholding on recently vested equity awards. On May 21, 2026, 319 shares of Common Stock were withheld at $1,542.24 per share to satisfy tax obligations.
On May 20, 2026, an additional 162 shares were withheld at $1,392.56 per share for the same purpose. These transactions were made by delivering securities to pay taxes incident to vesting under Rule 16b-3(e). Following the transactions, Ilkbahar directly holds 55,330 shares of Sandisk Common Stock.
Western Digital Corporation reports its beneficial ownership in Sandisk Corporation common stock. The filing amends a prior Schedule 13G and states Western Digital beneficially owned 1,038,681 shares as of May 15, 2026, representing 0.7% of the class based on 148,089,758 shares outstanding as of April 24, 2026. The filing notes Western Digital has 0 sole voting power and holds sole dispositive power to dispose of 1,038,681 shares, and explains voting authority was granted by proxy to Sandisk under a Stockholder's and Registration Rights Agreement dated February 21, 2025.
Sandisk Corporation is alerting stockholders to an unsolicited “mini-tender” offer by Tutanota LLC to purchase up to 100,000 shares of Sandisk common stock at $1,150.00 per share. These shares represent less than 0.07% of Sandisk’s common stock as of April 24, 2026.
The offer price is conditioned on Sandisk’s closing share price exceeding $1,150.00 on the last trading day before expiration, which Sandisk explains would result in a below-market price unless the condition is waived. Sandisk does not endorse the offer, is not affiliated with Tutanota, and recommends that stockholders do not tender their shares.
Stockholders who have already tendered may withdraw their shares any time before the offer’s scheduled expiration at 5:00 p.m. Eastern Time on May 20, 2026, as described in Tutanota’s documents. Sandisk’s press release also points to SEC and industry guidance warning investors about risks associated with mini-tender offers.
Sandisk Corp VP and Chief Accounting Officer Michael Pokorny reported an open-market sale of 2,446 shares of Common Stock. The shares were sold at a price of 1426.18 per share. After this transaction, he directly holds 22,375 shares, meaning he sold about 11% of his direct holdings.
Sandisk Corp director Thomas Caulfield reported a family estate-planning gift of company stock. On May 12, 2026, his spouse's trust gifted 9,666 shares of Sandisk common stock to irrevocable trusts for their children as part of estate planning.
The filing describes this as a bona fide gift with no sale proceeds. Caulfield disclaims beneficial ownership of the gifted shares, which are now held by a third-party trustee. After these transactions, he reports owning 2,312 shares directly and 4,834 shares indirectly through his spouse's trust.
Sandisk Corp director Necip Sayiner reported an open-market sale of Common Stock. On May 8, 2026, he sold 579 shares at $1503.11 per share. After this transaction, he directly owns 2,900 Sandisk shares, indicating he retains a meaningful ongoing stake.