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Silicon Motion Technology Corp SEC Filings

SIMO NASDAQ

Silicon Motion Technology Corporation filings document foreign-issuer current reports furnished on Form 6-K. These reports include press-release exhibits covering quarterly and annual operating results, GAAP and non-GAAP financial measures, product-category sales trends, earnings-call notices and cash dividend confirmations for American depositary shares and ordinary shares.

The filings also show the company’s disclosure framework as a Form 20-F foreign private issuer and reference its Form S-8 registration statement when applicable. Recurring filing subjects include NAND flash controller business updates, SSD and eMMC/UFS controller categories, Ferri and boot-drive solutions, ADR-related dividend mechanics, forward-looking statement language and corporate reporting under the Exchange Act.

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The excerpt is a Form 144 notice related to proposed sales of Common Stock of Silicon Motion Technology Corporation (symbol SIMO). It lists an open-market purchase record of 1,100 shares purchased on 06/23/2021 and two sales reported in February 2026: 1,000 shares on 02/24/2026 for $140,000.00 and 500 shares on 02/25/2026 for $72,502.07. The filing shows a share count of 134,244,840 with an associated date of 05/18/2026.

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Silicon Motion Technology CORP director DUANN SHII TYNG sold shares in the company. On this Form 4, the director reported an open-market sale of 1,500 American depositary shares at a price of $245.00 per share. After the transaction, the director directly holds 15,200 American depositary shares.

Each American depositary share represents four ordinary shares of Silicon Motion Technology Corp., so this filing reflects a relatively small, disclosed reduction in the director’s indirect exposure to the company’s ordinary shares while maintaining a meaningful remaining position.

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Silicon Motion Technology Corporation files its annual Form 20-F outlining its 2025 business profile and key risks. The company had 134,244,840 ordinary shares outstanding as of December 31, 2025.

Silicon Motion is a fabless designer of NAND flash controllers and SSD solutions, operating mainly in Taiwan, China and other Asian markets. The filing highlights heavy customer concentration, with the top five customers contributing a majority of revenue, and notes exposure to cyclical NAND and semiconductor demand, supply-chain constraints and pricing pressure.

The report details lower-margin SSD solutions, past NAND-related inventory write-downs, reliance on third-party foundries, extensive operations in Taiwan amid rising geopolitical tension with China, and evolving regulatory, AI, cybersecurity and ESG expectations that could affect costs, growth and ADS trading volatility.

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Silicon Motion Technology Corporation reported very strong first‑quarter 2026 results, with revenue and earnings more than doubling from a year ago. GAAP net sales reached $342.1 million, up 23% sequentially and 105% year over year. GAAP diluted EPS rose to $1.97 from $1.41 in the prior quarter and $0.58 a year earlier, while non‑GAAP diluted EPS increased to $1.58 from $1.26 and $0.60.

Growth was driven by embedded eMMC & UFS controllers and Ferri and boot drive solutions, partially offset by seasonal SSD controller softness. GAAP gross margin was 47.1% and operating margin 15.3%. For the second quarter of 2026, the company guides revenue to $393–$411 million, implying 15–20% sequential and 98–107% year‑over‑year growth, with GAAP gross margin of 48.5–49.5% and operating margin of 19.8–21.1%. The board previously declared a $2.00 per ADS annual cash dividend, with a $0.50 per ADS installment scheduled for May 21, 2026.

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Silicon Motion Technology Corporation confirms its previously declared quarterly cash dividend as part of an annual dividend of US$2.00 per ADS, equivalent to US$0.50 per ordinary share. This annual amount is being paid in four quarterly installments of US$0.50 per ADS, or US$0.125 per ordinary share.

The next quarterly dividend installment will be paid on May 21, 2026 to shareholders of record on May 7, 2026, with the depository bank’s DR books closed for issuance and cancellation on May 7, 2026. The company notes that any future dividends remain subject to Board determination and applicable legal and contractual requirements.

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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.

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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.

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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.

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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.

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FAQ

How many Silicon Motion Technology (SIMO) SEC filings are available on StockTitan?

StockTitan tracks 35 SEC filings for Silicon Motion Technology (SIMO), including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and Form 4 insider trading disclosures. Each filing includes AI-generated summaries, impact scoring, and sentiment analysis.

When was the most recent SEC filing for Silicon Motion Technology (SIMO)?

The most recent SEC filing for Silicon Motion Technology (SIMO) was filed on May 18, 2026.