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 filed a Form 6-K to share a press release announcing its upcoming fourth quarter 2025 earnings release and conference call. The company plans to publish its Q4 2025 financial results after the market closes on February 3, 2026 and will host an earnings conference call on February 4, 2026 at 8:00 a.m. Eastern Time. Investors and analysts must pre-register online to receive dial-in details and a unique access PIN, and the call will also be webcast through the company’s website.
The release also reiterates that Silicon Motion is a global leader in NAND flash controllers used in solid state drives and embedded storage for devices such as servers, PCs, smartphones, IoT, industrial and automotive applications. It includes standard forward-looking statements language outlining risks such as demand volatility, macroeconomic conditions, supply chain constraints, geopolitical tensions and technology and cybersecurity risks, and references the company’s Form 20-F for additional risk disclosures.
Silicon Motion Technology Corp (SIMO) reported a Form 144 notice proposing the sale of 12,500 American Depositary Shares (ADS), representing an aggregate market value of $1,125,000, on 09/17/2025 through Pershing LLC on NASDAQ GS. The shares to be sold match restricted stock awards previously granted by the company between 02/05/2021 and 02/10/2025, totaling 12,500 ADS acquired as equity compensation in five tranches of 2,200, 2,500, 2,800, 2,500 and 2,500 ADS. The filer reports no sales of the issuer's securities in the past three months and certifies they are not aware of undisclosed material adverse information regarding the issuer.
Silicon Motion Technology Corporation (SIMO) Form 144 notifies a proposed sale of 6,000 ADS through Pershing LLC on NASDAQ GS with an aggregate market value of $509,100. The filing reports 35,150,000 ADS outstanding and an approximate sale date of 09/03/2025.
The securities were acquired as restricted stock awards from Silicon Motion Technology on 02/11/2022 (2,500 ADS), 02/13/2023 (2,800 ADS) and 02/16/2024 (700 ADS). The filer also reported three sales in the past three months totaling 8,000 ADS for gross proceeds of $631,365 across trades on 06/20/2025, 08/26/2025 and 08/28/2025.
Silicon Motion (SIMO) Form 144: planned sale of ADS The filer has notified an intended sale of 6,000 ADS with an aggregate market value of $458,280, to be offered approximately on 08/12/2025 on the NASDAQ GS. The filing shows 35,150,000 shares outstanding, indicating the proposed sale is a small portion of the capital base. The securities being sold were originally acquired as restricted stock awards from Silicon Motion Technology on 02/08/2019 (1,000 ADS), 02/10/2020 (2,500 ADS) and 02/05/2021 (2,500 ADS). The filer sold 2,000 ADS on 06/20/2025 for $143,565. The notice includes the filer’s representation that they are not aware of undisclosed material adverse information about the issuer.
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