Welcome to our dedicated page for Silicon Motion Technology SEC filings (Ticker: SIMO), 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.
Silicon Motion Technology Corporation (SIMO) files reports and exhibits with the U.S. Securities and Exchange Commission as a foreign private issuer, providing investors with detailed information about its NAND flash controller and SSD solutions business. As a company that describes itself as the global leader in supplying NAND flash controllers for solid state storage devices, its SEC filings offer structured insight into financial performance, risk factors, and operational priorities across consumer, enterprise, automotive, industrial, and data center storage markets.
This SEC filings page surfaces Silicon Motion’s submissions to the SEC, including Form 20-F annual reports and Form 6-K current reports that furnish press releases and other updates. Recent 6-K filings, for example, have attached earnings releases, dividend announcements, and other corporate communications, and have identified Silicon Motion Technology Corporation as a Form 20-F filer with principal executive offices in Hong Kong. These documents expand on topics such as SSD controller sales, eMMC+UFS controller sales, SSD solutions sales, gross and operating margins, non-GAAP reconciliations, and capital return policies like dividends and share repurchase programs.
Through Stock Titan, users can access Silicon Motion’s SEC filings with real-time updates from EDGAR and AI-powered summaries that explain key sections in clear language. Long-form annual reports (Form 20-F) and quarterly or interim information furnished on Form 6-K can be reviewed with AI-generated highlights that point to important disclosures on revenue composition, geographic exposure, non-GAAP adjustments, and risk factors such as customer concentration, supply chain conditions, geopolitical tensions, and technology transitions.
In addition, this page provides convenient access to filings related to shareholder returns and equity compensation, such as documents incorporated by reference into Form S-8 registration statements. Users interested in Silicon Motion’s regulatory history, business evolution, and financial reporting practices can use the SIMO filings page to examine original SEC documents alongside AI explanations that help interpret the technical details.
Silicon Motion Technology Corporation will release its first quarter 2026 financial results after the market closes on April 28, 2026 and will host an earnings conference call on April 29, 2026 at 8:00 a.m. Eastern Time. Participants must pre-register via the provided online link to receive dial-in details and a unique access PIN, and the call will also be webcast on the company’s website.
The company describes itself as a global leader in NAND flash controllers for solid state storage devices, supplying SSD controllers for servers, PCs, smartphones, IoT devices, and specialized industrial, automotive, and hyperscale data center solutions. The release includes extensive forward-looking statement language outlining risks such as volatile customer orders, macroeconomic conditions, supply chain disruptions, cybersecurity threats, U.S.-China trade tensions, Taiwan-China tensions, inflation, and future pandemic or geopolitical uncertainties.
Silicon Motion Technology Corp executive Cheng Tao, VP of Manufacturing Operations, filed an initial statement of beneficial ownership. The filing reports direct ownership of 6,000 American depositary shares, each ADS representing four ordinary shares of Silicon Motion Technology Corp.
Silicon Motion Technology CORP executive Lin Yueh-Hua, Vice President of Finance, filed an initial Form 3 reporting existing ownership in the company. The filing shows direct holdings of 23,700 American depositary shares (ADSs) as of March 18, 2026. Each ADS represents four ordinary shares of Silicon Motion Technology Corp.
Silicon Motion Technology Corp executive JU Shang-Tzu, SVP of Platform and Strategy, filed an initial Form 3 reporting existing holdings in the company. The filing shows direct ownership of 2,500 American depositary shares (ADS), which represent the insider’s current beneficial stake.
Each ADS represents four ordinary shares of Silicon Motion Technology Corp, according to the disclosure.
Silicon Motion Technology Corp CFO Tsai Po Hung filed an initial Form 3 showing ownership of American depositary shares. The filing reports 46,350 ADS held indirectly through the Tsai Family Living Trust and 1,900 ADS held directly. Each ADS represents four ordinary shares, and the CFO disclaims beneficial ownership of trust-held shares beyond his economic interest.
Silicon Motion Technology Corp director Lin Tsungtan Cain filed an initial ownership report showing direct holdings of 5,000 American depositary shares. Each American depositary share represents four ordinary shares of Silicon Motion Technology Corp, so this filing simply records his starting equity position and does not reflect a new buy or sell transaction.
Silicon Motion Technology Corp director and President and CEO Wallace Chiachang Kou filed an initial ownership report showing his direct holding of 486,214 American depositary shares.
Each American depositary share represents four ordinary shares of Silicon Motion Technology Corp, highlighting a substantial existing equity stake rather than a new transaction.
Silicon Motion Technology Corp director Shieh Han-Ping filed an initial Form 3 reporting existing holdings. The filing shows direct ownership of 8,655.8700 American depositary shares (ADS) of Silicon Motion Technology Corp following the reported position. Each ADS represents four ordinary shares of the company.
Silicon Motion Technology Corp director Chen Shiang Feng has filed an initial ownership report showing direct holdings of 27,800 American depositary shares (ADS). Each ADS represents four ordinary shares of the company, so this filing simply establishes his existing equity position without reporting any recent trades.
Silicon Motion Technology Corp director LIN KUAN-MING filed an initial Form 3 reporting beneficial ownership of 10,500 American depositary shares, held directly. Each American depositary share represents four ordinary shares of Silicon Motion Technology Corp.