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AMTECH SYSTEMS INC — 10-K Filings

25 10-K filings on record

This page lists all 10-K filings submitted to the SEC by AMTECH SYSTEMS INC (ASYS), sorted by most recent first. Each row links to the full filing on EdgarLookup. AMTECH SYSTEMS INC has filed 25 10-K documents with the SEC since 1995. To view all SEC filings by AMTECH SYSTEMS INC, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-K405/A 10-Q 10-Q/A 3 3/A 4 4/A 424B1 424B3 424B5 425 5 8-A12G 8-K 8-K/A ARS CORRESP CT ORDER DEF 14A DEFA14A DEFM14A DEFR14A EFFECT NT 10-K NT 10-K/A NT 10-Q PRE 14A REGDEX RW S-1 S-1/A S-1MEF S-3 S-3/A S-4 S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13D/A SCHEDULE 13G/A SD UPLOAD
Form Description Accession Number Filed Period
10-K 10-K 0001193125-25-314147 Dec 10, 2025 Sep 30, 2025
10-K 10-K 0000950170-24-135825 Dec 12, 2024 Sep 30, 2024
10-K 10-K 0000950170-23-070422 Dec 14, 2023 Sep 30, 2023
10-K 10-K 0000950170-22-025872 Nov 30, 2022 Sep 30, 2022
10-K 10-K 0000950170-21-004729 Nov 17, 2021 Sep 30, 2021
10-K 10-K 0001564590-20-054663 Nov 19, 2020 Sep 30, 2020
10-K 10-K 0001564590-19-044022 Nov 21, 2019 Sep 30, 2019
10-K 2018 ASYS 10-K 0000720500-18-000051 Dec 7, 2018 Sep 30, 2018
10-K 2017 ASYS 10-K 0000720500-17-000054 Nov 20, 2017 Sep 30, 2017
10-K 10-K 0000720500-16-000116 Nov 30, 2016 Sep 30, 2016
10-K 10-K 0000720500-15-000045 Nov 19, 2015 Sep 30, 2015
10-K 10-K 0000720500-14-000037 Nov 20, 2014 Sep 30, 2014
10-K 10-K 0000720500-13-000027 Dec 11, 2013 Sep 30, 2013
10-K 10-K 0000720500-12-000031 Dec 7, 2012 Sep 30, 2012
10-K ANNUAL REPORT 0000720500-11-000030 Nov 17, 2011 Sep 30, 2011
10-K ANNUAL REPORT 0001206774-10-002363 Nov 15, 2010 Sep 30, 2010
10-K ANNUAL REPORT 0001206774-09-002189 Nov 24, 2009 Sep 30, 2009
10-K ANNUAL REPORT 0001206774-08-001970 Dec 10, 2008 Sep 30, 2008
10-K ANNUAL REPORT 0001206774-07-002861 Dec 12, 2007 Sep 30, 2007
10-K FORM 10-K 0001206774-06-002651 Dec 21, 2006 Sep 30, 2006
10-K FORM 10-K 0001206774-05-002119 Dec 29, 2005 Sep 30, 2005
10-K 10-K 0000950153-05-000050 Jan 13, 2005 Sep 30, 2004
10-K FORM 10-K 0001193125-03-098962 Dec 23, 2003 Sep 30, 2003
10-K ANNUAL REPORT FOR THE FISCAL YR ENDED 09/30/2002 0000950147-02-001660 Dec 31, 2002 Sep 30, 2002
10-K FORM 10-K 0000950147-96-000016 Jan 16, 1996 Sep 30, 1995