Silicon Motion Technology CORP SEC filings SIMO

Silicon Motion Technology CORP has 455 filings in SEC EDGAR's recent list, going back to Jun 9, 2005. Its latest annual report, Form 20-F, was filed on Apr 30, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 29, 2026. The company's fiscal year ends on December 31.

Form Description Filed Period
S-8 Employee stock plan registration Jun 4, 2025 —
S-8 Employee stock plan registration Jun 11, 2015 —
F-6 POS Post effective amendment no.1 to the form f-6 Dec 5, 2013 —
S-8 Employee stock plan registration Aug 28, 2009 —
424B3 Prospectus Oct 9, 2007 —
F-3 Shelf registration (foreign issuer) Oct 1, 2007 —
S-8 Employee stock plan registration Apr 27, 2007 —
S-8 Employee stock plan registration Jan 23, 2006 —
424B4 Prospectus Jul 1, 2005 —
F-1/A Amendment no. 3 to form f-1 Jun 24, 2005 —
F-1/A Amendment no. 2 to form f-1 Jun 15, 2005 —
F-6 Form f-6 Jun 14, 2005 —
F-1/A Amendment no. 1 to form f-1 Jun 14, 2005 —
F-1 Registration statement (foreign issuer) Jun 9, 2005 —

Showing 14 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

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Company profile

Industry
Semiconductors & Related Devices (SIC 3674)
Listed as
SIMO (Nasdaq)
Fiscal year ends
December 31
Incorporated in
Cayman Islands
Headquarters
Hong Kong Island, Hong Kong
SEC filer status
Large accelerated filer
SEC CIK
1329394

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.