Every Form 4 that Silicon Motion Technology Corp (SIMO) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow SIMO and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full SIMO filings page.
Silicon Motion Technology CORP director Han-Ping Shieh sold American depositary shares in two June 2026 open-market transactions. He sold 1,000 ADS on June 2, 2026 at $301.2500 per ADS and another 1,000 ADS on June 18, 2026 at $328.0000 per ADS. After these sales, he directly held 6,655.8700 American depositary shares. Each American depositary share represents four ordinary shares of Silicon Motion Technology Corp.
Silicon Motion Technology CORP director Lin Kuan-Ming sold 3,000 American depositary shares in open-market trades. The sales occurred on June 17–18, with 1,000 ADS sold at $300.00, 1,000 at $310.01, and 1,000 at $320.31 per ADS. After these transactions, Lin directly holds 7,500 ADS, each representing four ordinary shares of the company.
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.