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Silicon Motion Technology Corporation (SIMO)

Nasdaq: SIMO · Semiconductors & Related Devices · Hong Kong Island, HK · filing with the SEC since 2005
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Grade5.9
◀ Past 5.5● Present 6.3▶ Future 5.8
1 est.
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Filings

224 filings since 2017 beside 42 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
20-F Annual report, foreign filer for the fiscal year ending Dec 31, 2026Foreign filers have four months after the fiscal year ends. by Apr 30, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files.

Filings a yearinsider forms included
2229193628272742
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Insider forms 42

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 5, 2026 SCHEDULE 13G/A Large holder update, amended
Oct 29, 2026 6-K Interim report, foreign filer
Oct 16, 2026 6-K Interim report, foreign filer
Oct 8, 2026 6-K Interim report, foreign filer
Sep 22, 2026 6-K Interim report, foreign filer
Aug 14, 2026 6-K Interim report, foreign filer Aug 13, 2026
Aug 11, 2026 6-K Interim report, foreign filer Aug 10, 2026
Aug 10, 2026 6-K Interim report, foreign filer
Aug 6, 2026 SCHEDULE 13G/A Large holder update, amended
Jul 30, 2026 6-K Interim report, foreign filer
Jul 24, 2026 6-K Interim report, foreign filer
Jul 8, 2026 6-K Interim report, foreign filer
May 29, 2026 SD Conflict minerals report
Apr 30, 2026 20-F Annual report, foreign filer Dec 31, 2025
Apr 29, 2026 6-K Interim report, foreign filer
Apr 24, 2026 6-K Interim report, foreign filer
Apr 10, 2026 6-K Interim report, foreign filer
Feb 4, 2026 6-K Interim report, foreign filer
Feb 2, 2026 6-K Interim report, foreign filer
Jan 9, 2026 6-K Interim report, foreign filer
Dec 5, 2025 SCHEDULE 13G/A Large holder update, amended
Nov 5, 2025 SCHEDULE 13G/A Large holder update, amended
Oct 31, 2025 6-K Interim report, foreign filer
Oct 27, 2025 6-K Interim report, foreign filer
Oct 8, 2025 6-K Interim report, foreign filer
Aug 6, 2025 SCHEDULE 13G/A Large holder update, amended
Jul 31, 2025 6-K Interim report, foreign filer
Jul 28, 2025 6-K Interim report, foreign filer
Jul 8, 2025 6-K Interim report, foreign filer
Jul 1, 2025 6-K Interim report, foreign filer
Jun 4, 2025 S-8 Employee stock plan registration
May 30, 2025 SD Conflict minerals report
Apr 30, 2025 20-F Annual report, foreign filer Dec 31, 2024
Apr 30, 2025 6-K Interim report, foreign filer
Apr 25, 2025 6-K Interim report, foreign filer
Apr 9, 2025 6-K Interim report, foreign filer
Feb 6, 2025 6-K Interim report, foreign filer
Feb 6, 2025 6-K Interim report, foreign filer
Jan 24, 2025 6-K Interim report, foreign filer
Jan 7, 2025 6-K Interim report, foreign filer
40 of 224 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton SIMO · research, not advice