Advantest Corp SEC filings ATEYY

Advantest Corp has 315 filings in SEC EDGAR's recent list, going back to Mar 1, 2002. Its latest annual report, Form 20-F, was filed on Jun 25, 2015 for the period ended Mar 31, 2015. The most recent current report (Form 6-K) was filed on Apr 1, 2016. The company's fiscal year ends on December 31.

Advantest Corp SEC filings
Form Description Filed Period
F-6 Filing Aug 6, 2026 —
S-8 POS Post-effective amendment no. 1 Apr 22, 2016 —
S-8 POS Post-effective amendment no. 1 Apr 22, 2016 —
S-8 POS Post-effective amendment no. 1 Apr 22, 2016 —
S-8 POS Post-effective amendment no. 1 Apr 22, 2016 —
S-8 POS Post-effective amendment no. 1 Apr 22, 2016 —
S-8 POS Post-effective amendment no. 1 Apr 22, 2016 —
F-6 POS Filing Apr 22, 2016 —
S-8 POS Post-effective amendment no.1 Jul 23, 2014 —
S-8 POS Post-effective amendment no.1 Jul 23, 2014 —
S-8 Employee stock plan registration Feb 26, 2014 —
S-8 POS Post-effective amendment no.1 Sep 26, 2012 —
S-8 POS Post-effective amendment no.1 Sep 26, 2012 —
S-8 Employee stock plan registration Sep 26, 2012 —
S-8 Employee stock plan registration Jul 21, 2011 —
S-8 Employee stock plan registration Jul 20, 2011 —
S-8 Employee stock plan registration Sep 29, 2010 —
S-8 POS Post-effective amendment no.1 to registration statement on form s-8 May 28, 2010 —
S-8 Employee stock plan registration Sep 18, 2009 —
S-8 POS Post-effective amendment no.1 to registration statement on form s-8 Apr 15, 2009 —
S-8 Employee stock plan registration Sep 22, 2008 —
S-8 POS Post-effective amendment no. 1 to form s-8 May 12, 2008 —
S-8 Employee stock plan registration Sep 21, 2007 —
S-8 POS Filing Jul 25, 2007 —
S-8 Employee stock plan registration Mar 19, 2007 —
F-6 POS Filing Sep 12, 2006 —
S-8 Employee stock plan registration Mar 13, 2006 —
S-8 Employee stock plan registration Mar 30, 2005 —
S-8 Employee stock plan registration Aug 29, 2003 —
424B1 Auto-generated paper document Oct 2, 2002 —
F-1/A Auto-generated paper document Sep 26, 2002 —
F-1/A Auto-generated paper document Sep 13, 2002 —
S-8 Employee stock plan registration Jul 25, 2002 —
S-8 Employee stock plan registration Jul 25, 2002 —
F-1 Registration statement (foreign issuer) Jul 22, 2002 —

Showing 35 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.

Company profile

Industry
Semiconductors & Related Devices (SIC 3674)
Listed as
ATEYY (OTC), ADTTF (OTC)
Fiscal year ends
December 31
Incorporated in
Japan
Headquarters
Chiyoda-Ku, Tokyo 100-0005, Japan
SEC filer status
Large accelerated filer
SEC CIK
1158838

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