Silicon Motion Technology CORP SEC EDGAR Filings (CIK 0001329394)

SEC EDGAR filings, ownership reports, and insider transactions for Silicon Motion Technology CORP.

Symbol
SIMO on Nasdaq
Industry
Semiconductors & Related Devices (Office Of Manufacturing)
Business address
Flat C, 19/F, Wing Cheong Commercial Bld, Nos 19 25 Jervois Street, Hong Kong Island, Hong Kong, 000
State of incorporation
Cayman Islands
Fiscal year end
31 December
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Silicon Motion Technology CORP has filed 414 SEC EDGAR filings since 09 Jun 2005

Latest Filings

Recent SEC filings for Silicon Motion Technology CORP including 6-K, 144, SCHEDULE 13G/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
6-K Open 6-K document View SEC filing for 6-K 6-K 09 Jan 2026 09 Jan 2026 000-51380
144 Open 144 document View SEC filing for 144 09 Dec 2025 000-51380
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 05 Dec 2025 005-82245
144 Open 144 document View SEC filing for 144 10 Nov 2025 000-51380
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 05 Nov 2025 005-82245
6-K Open 6-K document View SEC filing for 6-K 6-K 31 Oct 2025 31 Oct 2025 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 27 Oct 2025 27 Oct 2025 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 08 Oct 2025 08 Oct 2025 000-51380
144 Open 144 document View SEC filing for 144 16 Sep 2025 000-51380
144 Open 144 document View SEC filing for 144 09 Sep 2025 000-51380
144 Open 144 document View SEC filing for 144 12 Aug 2025 000-51380
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 06 Aug 2025 005-82245
6-K Open 6-K document View SEC filing for 6-K 6-K 31 Jul 2025 31 Jul 2025 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 28 Jul 2025 28 Jul 2025 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 08 Jul 2025 08 Jul 2025 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 01 Jul 2025 01 Jul 2025 000-51380
144 Open 144 document View SEC filing for 144 25 Jun 2025 000-51380
S-8 Open S-8 document | Open XBRL data View SEC filing for S-8 S-8 04 Jun 2025 333-287771
SD Open SD document View SEC filing for SD SD 30 May 2025 000-51380
144 Open 144 document View SEC filing for 144 12 May 2025 000-51380
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F FORM 20-F 30 Apr 2025 31 Dec 2024 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 30 Apr 2025 30 Apr 2025 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 25 Apr 2025 25 Apr 2025 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 09 Apr 2025 09 Apr 2025 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 06 Feb 2025 06 Feb 2025 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 06 Feb 2025 06 Feb 2025 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 24 Jan 2025 24 Jan 2025 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 07 Jan 2025 07 Jan 2025 000-51380
144 Open 144 document View SEC filing for 144 18 Dec 2024 000-51380
144 Open 144 document View SEC filing for 144 03 Dec 2024 000-51380
SC 13G Open SC 13G document View SEC filing for SC 13G 12 Nov 2024 005-82245
6-K Open 6-K document View SEC filing for 6-K 6-K 31 Oct 2024 31 Oct 2024 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 28 Oct 2024 28 Oct 2024 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 08 Oct 2024 08 Oct 2024 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 09 Sep 2024 09 Sep 2024 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 02 Aug 2024 01 Aug 2024 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 29 Jul 2024 29 Jul 2024 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 08 Jul 2024 08 Jul 2024 000-51380
144 Open 144 document View SEC filing for 144 21 Jun 2024 000-51380
144 Open 144 document View SEC filing for 144 07 Jun 2024 000-51380
SD Open SD document View SEC filing for SD SD 30 May 2024 000-51380
144 Open 144 document View SEC filing for 144 13 May 2024 000-51380
144 Open 144 document View SEC filing for 144 10 May 2024 000-51380
144 Open 144 document View SEC filing for 144 08 May 2024 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 03 May 2024 03 May 2024 000-51380
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F FORM 20-F 30 Apr 2024 31 Dec 2023 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 29 Apr 2024 29 Apr 2024 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 25 Apr 2024 25 Apr 2024 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 09 Apr 2024 09 Apr 2024 000-51380
144 Open 144 document View SEC filing for 144 04 Mar 2024 000-51380
144 Open 144 document View SEC filing for 144 20 Feb 2024 000-51380
144 Open 144 document View SEC filing for 144 13 Feb 2024 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 07 Feb 2024 07 Feb 2024 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 05 Feb 2024 05 Feb 2024 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 05 Jan 2024 05 Jan 2024 000-51380
144 Open 144 document View SEC filing for 144 20 Dec 2023 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 18 Dec 2023 18 Dec 2023 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 12 Dec 2023 11 Dec 2023 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 02 Nov 2023 01 Nov 2023 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 31 Oct 2023 30 Oct 2023 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 06 Oct 2023 06 Oct 2023 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 05 Oct 2023 05 Oct 2023 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 21 Sep 2023 21 Sep 2023 000-51380
144 Open 144 document View SEC filing for 144 15 Sep 2023 000-51380
144 Open 144 document View SEC filing for 144 13 Sep 2023 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 17 Aug 2023 16 Aug 2023 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 07 Aug 2023 07 Aug 2023 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 28 Jul 2023 28 Jul 2023 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 27 Jul 2023 27 Jul 2023 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 07 Jul 2023 06 Jul 2023 000-51380
425 Open 425 document View SEC filing for 425 425 28 Jun 2023 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 28 Jun 2023 28 Jun 2023 000-51380
425 Open 425 document View SEC filing for 425 425 07 Jun 2023 000-51380
SD Open SD document View SEC filing for SD SD 31 May 2023 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 05 May 2023 05 May 2023 000-51380
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F FORM 20-F 28 Apr 2023 31 Dec 2022 000-51380
425 Open 425 document View SEC filing for 425 425 27 Apr 2023 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 07 Apr 2023 07 Apr 2023 000-51380
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2023 005-82245
6-K Open 6-K document View SEC filing for 6-K 6-K 08 Feb 2023 08 Feb 2023 000-51380
425 Open 425 document View SEC filing for 425 425 02 Feb 2023 000-51380
425 Open 425 document View SEC filing for 425 425 11 Jan 2023 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 05 Jan 2023 05 Jan 2023 000-51380
425 Open 425 document View SEC filing for 425 425 01 Dec 2022 000-51380
425 Open 425 document View SEC filing for 425 425 01 Dec 2022 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 02 Nov 2022 02 Nov 2022 000-51380
425 Open 425 document View SEC filing for 425 425 26 Oct 2022 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 07 Oct 2022 06 Oct 2022 000-51380
425 Open 425 document View SEC filing for 425 425 09 Sep 2022 000-51380
425 Open 425 document View SEC filing for 425 425 01 Sep 2022 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 01 Sep 2022 31 Aug 2022 000-51380
425 Open 425 document View SEC filing for 425 425 31 Aug 2022 000-51380
425 Open 425 document View SEC filing for 425 425 31 Aug 2022 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 31 Aug 2022 31 Aug 2022 000-51380
425 Open 425 document View SEC filing for 425 425 10 Aug 2022 000-51380
425 Open 425 document View SEC filing for 425 425 28 Jul 2022 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 28 Jul 2022 28 Jul 2022 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 26 Jul 2022 25 Jul 2022 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 19 Jul 2022 19 Jul 2022 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 13 Jul 2022 13 Jul 2022 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 07 Jul 2022 07 Jul 2022 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 28 Jun 2022 28 Jun 2022 000-51380
425 Open 425 document View SEC filing for 425 425 28 Jun 2022 000-51380
425 Open 425 document View SEC filing for 425 425 21 Jun 2022 000-51380
425 Open 425 document View SEC filing for 425 425 08 Jun 2022 000-51380
425 Open 425 document View SEC filing for 425 425 07 Jun 2022 000-51380
SD Open SD document View SEC filing for SD SD 27 May 2022 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 06 May 2022 05 May 2022 000-51380
425 Open 425 document View SEC filing for 425 425 06 May 2022 000-51380
425 Open 425 document View SEC filing for 425 425 05 May 2022 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 05 May 2022 05 May 2022 000-51380
425 Open 425 document View SEC filing for 425 425 05 May 2022 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 03 May 2022 03 May 2022 000-51380
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F FORM 20-F 25 Apr 2022 31 Dec 2021 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 12 Apr 2022 08 Apr 2022 000-51380
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2022 005-82245
6-K Open 6-K document View SEC filing for 6-K 6-K 27 Jan 2022 27 Jan 2022 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 25 Jan 2022 24 Jan 2022 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 10 Jan 2022 07 Jan 2022 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 07 Dec 2021 07 Dec 2021 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 28 Oct 2021 28 Oct 2021 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 26 Oct 2021 25 Oct 2021 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 08 Oct 2021 07 Oct 2021 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 30 Jul 2021 30 Jul 2021 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 27 Jul 2021 26 Jul 2021 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 09 Jul 2021 08 Jul 2021 000-51380
SD Open SD document View SEC filing for SD SD 01 Jun 2021 000-51380
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F FORM 20-F 12 May 2021 31 Dec 2020 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 06 May 2021 05 May 2021 000-51380
NT 20-F Open NT 20-F document View SEC filing for NT 20-F NT 20-F 30 Apr 2021 31 Dec 2020 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 27 Apr 2021 26 Apr 2021 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 09 Apr 2021 08 Apr 2021 000-51380
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 01269-0001 17 Feb 2021 005-82245
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 11 Feb 2021 005-82245
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 04 Feb 2021 04 Feb 2021 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 02 Feb 2021 01 Feb 2021 000-51380
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A YIHENG13GA1SIMO 08 Jan 2021 005-82245
6-K Open 6-K document View SEC filing for 6-K 6-K 08 Jan 2021 07 Jan 2021 000-51380
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 08 Dec 2020 005-82245
6-K Open 6-K document View SEC filing for 6-K 6-K 03 Nov 2020 03 Nov 2020 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 27 Oct 2020 26 Oct 2020 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 27 Oct 2020 26 Oct 2020 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 08 Oct 2020 07 Oct 2020 000-51380
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 10 Sep 2020
CORRESP Open CORRESP document View SEC filing for CORRESP 09 Sep 2020
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 25 Aug 2020
CORRESP Open CORRESP document View SEC filing for CORRESP 14 Aug 2020
CORRESP Open CORRESP document View SEC filing for CORRESP 06 Aug 2020
6-K Open 6-K document View SEC filing for 6-K 6-K 30 Jul 2020 29 Jul 2020 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 28 Jul 2020 27 Jul 2020 000-51380
CORRESP Open CORRESP document View SEC filing for CORRESP 22 Jul 2020
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 09 Jul 2020
6-K Open 6-K document View SEC filing for 6-K 6-K 08 Jul 2020 07 Jul 2020 000-51380
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F FORM 20-F 12 Jun 2020 31 Dec 2019 000-51380
SD Open SD document View SEC filing for SD SD 29 May 2020 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 29 Apr 2020 29 Apr 2020 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 29 Apr 2020 29 Apr 2020 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 28 Apr 2020 27 Apr 2020 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 09 Apr 2020 08 Apr 2020 000-51380
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 06 Apr 2020 005-82245
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 13 Mar 2020 12 Mar 2020 000-51380
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2020 005-82245
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 14 Feb 2020 005-82245
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 12 Feb 2020 005-82245
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 07 Feb 2020 07 Feb 2020 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 04 Feb 2020 03 Feb 2020 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 08 Jan 2020 07 Jan 2020 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 30 Oct 2019 30 Oct 2019 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 28 Oct 2019 25 Oct 2019 000-51380
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 09 Oct 2019 005-82245
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 08 Oct 2019 07 Oct 2019 000-51380
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 08 Oct 2019 005-82245
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 31 Jul 2019 31 Jul 2019 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 30 Jul 2019 29 Jul 2019 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 03 Jun 2019 31 May 2019 000-51380
SD Open SD document View SEC filing for SD FORM SD 29 May 2019 000-51380
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F FORM 20-F 15 May 2019 31 Dec 2018 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 03 May 2019 03 May 2019 000-51380
NT 20-F Open NT 20-F document View SEC filing for NT 20-F NT 20-F 30 Apr 2019 31 Dec 2018 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 30 Apr 2019 29 Apr 2019 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 10 Apr 2019 09 Apr 2019 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 07 Mar 2019 07 Mar 2019 000-51380
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 14 Feb 2019 005-82245
SC 13G Open SC 13G document View SEC filing for SC 13G SEC SCHEDULE 13G 13 Feb 2019 005-82245
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 12 Feb 2019 005-82245
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 11 Feb 2019 005-82245
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 31 Jan 2019 30 Jan 2019 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 29 Jan 2019 28 Jan 2019 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 09 Jan 2019 08 Jan 2019 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 23 Nov 2018 21 Nov 2018 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 02 Nov 2018 01 Nov 2018 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 31 Oct 2018 31 Oct 2018 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 30 Oct 2018 29 Oct 2018 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 09 Oct 2018 05 Oct 2018 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 01 Oct 2018 28 Sep 2018 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Aug 2018 01 Aug 2018 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 31 Jul 2018 30 Jul 2018 000-51380
SD Open SD document View SEC filing for SD SD 31 May 2018 000-51380
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F FORM 20-F 30 Apr 2018 31 Dec 2017 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 27 Apr 2018 26 Apr 2018 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 24 Apr 2018 23 Apr 2018 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 10 Apr 2018 09 Apr 2018 000-51380
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 09 Feb 2018 005-82245
SC 13G Open SC 13G document View SEC filing for SC 13G 09 Feb 2018 005-82245
6-K Open 6-K document View SEC filing for 6-K 6-K 07 Feb 2018 06 Feb 2018 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 06 Feb 2018 05 Feb 2018 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 08 Jan 2018 05 Jan 2018 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 27 Oct 2017 26 Oct 2017 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 25 Oct 2017 24 Oct 2017 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 10 Oct 2017 06 Oct 2017 000-51380
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K FORM 6-K 01 Aug 2017 01 Aug 2017 000-51380
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K FORM 6-K 01 Aug 2017 01 Aug 2017 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 10 Jul 2017 07 Jul 2017 000-51380
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 07 Jul 2017 005-82245
SD Open SD document View SEC filing for SD SD 31 May 2017 000-51380
20-F/A Open 20-F/A document View SEC filing for 20-F/A AMENDMENT NO. 1 TO FORM 20-F 02 May 2017 31 Dec 2016 000-51380
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F FORM 20-F 28 Apr 2017 31 Dec 2016 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 28 Apr 2017 27 Apr 2017 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 25 Apr 2017 24 Apr 2017 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 10 Apr 2017 07 Apr 2017 000-51380
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 06 Feb 2017 005-82245
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 24 Jan 2017 23 Jan 2017 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 24 Jan 2017 23 Jan 2017 000-51380
SC 13G Open SC 13G document View SEC filing for SC 13G 23 Jan 2017 005-82245
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 09 Jan 2017 06 Jan 2017 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 28 Oct 2016 28 Oct 2016 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 24 Oct 2016 24 Oct 2016 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 11 Oct 2016 07 Oct 2016 000-51380
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 29 Sep 2016
CORRESP Open CORRESP document View SEC filing for CORRESP 28 Sep 2016
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 16 Sep 2016
CORRESP Open CORRESP document View SEC filing for CORRESP 30 Aug 2016
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 09 Aug 2016 005-82245
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 02 Aug 2016
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 22 Jul 2016 21 Jul 2016 000-51380
SD Open SD document View SEC filing for SD SD 31 May 2016 000-51380
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F FORM 20-F 29 Apr 2016 31 Dec 2015 000-51380
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K FORM 6-K 29 Apr 2016 27 Apr 2016 000-51380
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K FORM 6-K 08 Apr 2016 07 Apr 2016 000-51380
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A, #4 16 Feb 2016 005-82245
SC 13G Open SC 13G document View SEC filing for SC 13G 11 Feb 2016 005-82245
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 29 Jan 2016 28 Jan 2016 000-51380
SC 13G Open SC 13G document View SEC filing for SC 13G 28 Jan 2016 005-82245
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 21 Jan 2016 20 Jan 2016 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 07 Jan 2016 06 Jan 2016 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 03 Nov 2015 02 Nov 2015 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 29 Oct 2015 28 Oct 2015 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 26 Oct 2015 23 Oct 2015 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 06 Oct 2015 05 Oct 2015 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 28 Jul 2015 27 Jul 2015 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 28 Jul 2015 27 Jul 2015 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 08 Jul 2015 07 Jul 2015 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Jul 2015 01 Jul 2015 000-51380
S-8 Open S-8 document View SEC filing for S-8 S-8 11 Jun 2015 333-204876
SD Open SD document View SEC filing for SD SD 01 Jun 2015 000-51380
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F FORM 20-F 30 Apr 2015 31 Dec 2014 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 28 Apr 2015 27 Apr 2015 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 28 Apr 2015 27 Apr 2015 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 27 Apr 2015 24 Apr 2015 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 09 Apr 2015 08 Apr 2015 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 27 Jan 2015 26 Jan 2015 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 27 Jan 2015 26 Jan 2015 000-51380
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 3 09 Jan 2015 005-82245
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 09 Jan 2015 08 Jan 2015 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 07 Jan 2015 06 Jan 2015 000-51380
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A, #2 05 Jan 2015 005-82245
6-K Open 6-K document View SEC filing for 6-K 6-K 30 Oct 2014 29 Oct 2014 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 15 Oct 2014 15 Oct 2014 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 08 Oct 2014 07 Oct 2014 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 30 Sep 2014 26 Sep 2014 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 29 Jul 2014 28 Jul 2014 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 08 Jul 2014 07 Jul 2014 000-51380
SD Open SD document View SEC filing for SD FORM SD 06 Jun 2014 000-51380
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F FORM 20-F 30 Apr 2014 31 Dec 2013 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 29 Apr 2014 28 Apr 2014 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 23 Apr 2014 22 Apr 2014 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 08 Apr 2014 07 Apr 2014 000-51380
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G 08 Apr 2014 005-82245
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 08 Apr 2014 005-82245
6-K Open 6-K document View SEC filing for 6-K 6-K 28 Jan 2014 27 Jan 2014 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 28 Jan 2014 27 Jan 2014 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 07 Jan 2014 06 Jan 2014 000-51380
F-6 POS Open F-6 POS document View SEC filing for F-6 POS POST EFFECTIVE AMENDMENT NO.1 TO THE FORM F-6 05 Dec 2013 333-125801
6-K Open 6-K document View SEC filing for 6-K 6-K 25 Oct 2013 24 Oct 2013 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 07 Oct 2013 04 Oct 2013 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Oct 2013 01 Oct 2013 000-51380
6-K Open 6-K document View SEC filing for 6-K 6-K 30 Jul 2013 29 Jul 2013 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 03 Jul 2013 02 Jul 2013 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 03 Jul 2013 02 Jul 2013 000-51380
20-F/A Open 20-F/A document | Open XBRL data View SEC filing for 20-F/A AMENDMENT NO. 1 TO FORM 20-F 29 May 2013 31 Dec 2012 000-51380
20-F Open 20-F document View SEC filing for 20-F FORM 20-F 30 Apr 2013 31 Dec 2012 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 26 Apr 2013 25 Apr 2013 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 24 Apr 2013 23 Apr 2013 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Apr 2013 01 Apr 2013 000-51380
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT TO SCHEDULE 13G 14 Mar 2013 005-82245
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SIMO 13G/A 25 Feb 2013 005-82245
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SIMO - 13G/A 14 Feb 2013 005-82245
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 05 Feb 2013 04 Feb 2013 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 23 Jan 2013 22 Jan 2013 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 25 Oct 2012 24 Oct 2012 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 09 Aug 2012 08 Aug 2012 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 27 Jul 2012 26 Jul 2012 000-51380
SC 13G Open SC 13G document View SEC filing for SC 13G FORM SC 13G 22 Jun 2012 005-82245
20-F/A Open 20-F/A document | Open XBRL data View SEC filing for 20-F/A AMENDMENT NO.1 TO FORM 20-F 15 May 2012 31 Dec 2011 000-51380
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SIMO - 13G/A 07 May 2012 005-82245
20-F Open 20-F document View SEC filing for 20-F FORM 20-F 30 Apr 2012 31 Dec 2011 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 27 Apr 2012 26 Apr 2012 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 03 Feb 2012 02 Feb 2012 000-51380
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SIMO - 13G/A FILING 13 Jan 2012 005-82245
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Nov 2011 02 Nov 2011 000-51380
SC 13G Open SC 13G document View SEC filing for SC 13G SIMO 13G 090211 02 Sep 2011 005-82245
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 01 Aug 2011 28 Jul 2011 000-51380
20-F Open 20-F document View SEC filing for 20-F FORM 20-F 30 Jun 2011 31 Dec 2010 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 03 May 2011 02 May 2011 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 29 Apr 2011 29 Apr 2011 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 29 Apr 2011 29 Apr 2011 000-51380
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ST MSCS EXIT 14 Feb 2011 005-82245
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ST AMENDMENT MSCS 14 Feb 2011 005-82245
6-K Open 6-K document View SEC filing for 6-K CURRENT REPORT ON FORM 6-K 01 Feb 2011 01 Feb 2011 000-51380
6-K Open 6-K document View SEC filing for 6-K CURRENT REPORT ON FORM 6-K 17 Dec 2010 16 Dec 2010 000-51380
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 04 Nov 2010 04 Nov 2010 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 30 Jul 2010 30 Jul 2010 000-51380
6-K Open 6-K document View SEC filing for 6-K CURRENT REPORT ON FORM 6-K 08 Jul 2010 08 Jul 2010 000-51380
20-F Open 20-F document View SEC filing for 20-F FORM 20-F 25 Jun 2010 31 Dec 2009 000-51380
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER ON FORM 6-K 30 Apr 2010 29 Apr 2010 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 16 Apr 2010 15 Apr 2010 000-51380
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 12 Feb 2010 005-82245
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ST-AMENDMENT-MSCS 12 Feb 2010 005-82245
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 03 Feb 2010 03 Feb 2010 000-51380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Feb 2010 01 Feb 2010 000-51380

About this filer

Silicon Motion Technology CORP files with the SEC under CIK 0001329394. This page aggregates EDGAR filings and related ownership activity.

Industry: Semiconductors & Related Devices.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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