AMTECH SYSTEMS INC — 4 Filings
331 4 filings on record
This page lists all 4 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 331 4 documents with the SEC since 1995. To view all SEC filings by AMTECH SYSTEMS INC, see the full filings list.
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 |
|---|---|---|---|---|
| 4 | PRIMARY DOCUMENT | 0001266457-13-000002 | Dec 13, 2013 | Dec 12, 2013 |
| 4 | PRIMARY DOCUMENT | 0001266457-13-000001 | Dec 13, 2013 | Dec 12, 2013 |
| 4 | PRIMARY DOCUMENT | 0001266457-12-000010 | Dec 11, 2012 | — |
| 4 | PRIMARY DOCUMENT | 0001266457-12-000009 | Dec 11, 2012 | — |
| 4 | PRIMARY DOCUMENT | 0001266457-12-000008 | Dec 11, 2012 | — |
| 4 | PRIMARY DOCUMENT | 0001266457-12-000007 | Dec 11, 2012 | — |
| 4 | PRIMARY DOCUMENT | 0001266457-12-000006 | Dec 11, 2012 | — |
| 4 | PRIMARY DOCUMENT | 0001266457-12-000005 | Dec 11, 2012 | — |
| 4 | PRIMARY DOCUMENT | 0001266457-12-000004 | Dec 11, 2012 | — |
| 4 | PRIMARY DOCUMENT | 0001266457-12-000003 | Dec 11, 2012 | — |
| 4 | PRIMARY DOCUMENT | 0001266457-12-000002 | Dec 11, 2012 | — |
| 4 | PRIMARY DOCUMENT | 0001266457-12-000001 | May 31, 2012 | — |
| 4 | PRIMARY DOCUMENT | 0001266457-11-000021 | Dec 19, 2011 | Dec 15, 2011 |
| 4 | PRIMARY DOCUMENT | 0001266457-11-000020 | Dec 19, 2011 | Dec 15, 2011 |
| 4 | PRIMARY DOCUMENT | 0001266457-11-000019 | Dec 19, 2011 | Dec 15, 2011 |
| 4 | PRIMARY DOCUMENT | 0001266457-11-000018 | Dec 19, 2011 | Dec 15, 2011 |
| 4 | PRIMARY DOCUMENT | 0001266457-11-000017 | Dec 19, 2011 | Dec 15, 2011 |
| 4 | PRIMARY DOCUMENT | 0001266457-11-000016 | Dec 19, 2011 | Dec 15, 2011 |
| 4 | PRIMARY DOCUMENT | 0001266457-11-000015 | Dec 19, 2011 | Dec 15, 2011 |
| 4 | PRIMARY DOCUMENT | 0001266457-11-000014 | Dec 19, 2011 | Dec 15, 2011 |
| 4 | PRIMARY DOCUMENT | 0001266457-11-000013 | Dec 19, 2011 | Dec 15, 2011 |
| 4 | PRIMARY DOCUMENT | 0001266457-11-000012 | Dec 19, 2011 | Dec 15, 2011 |
| 4 | PRIMARY DOCUMENT | 0001266457-11-000011 | Aug 15, 2011 | — |
| 4 | PRIMARY DOCUMENT | 0001266457-11-000010 | Aug 11, 2011 | — |
| 4 | PRIMARY DOCUMENT | 0001266457-11-000009 | Aug 11, 2011 | — |
| 4 | PRIMARY DOCUMENT | 0001266457-11-000007 | Apr 22, 2011 | Apr 21, 2011 |
| 4 | PRIMARY DOCUMENT | 0001266457-11-000006 | Mar 11, 2011 | Mar 10, 2011 |
| 4 | PRIMARY DOCUMENT | 0001266457-11-000005 | Mar 3, 2011 | Mar 2, 2011 |
| 4 | PRIMARY DOCUMENT | 0001266457-11-000004 | Feb 28, 2011 | — |
| 4 | PRIMARY DOCUMENT | 0001266457-11-000003 | Feb 28, 2011 | — |
| 4 | PRIMARY DOCUMENT | 0001266457-11-000002 | Feb 18, 2011 | Feb 16, 2011 |
| 4 | PRIMARY DOCUMENT | 0001266457-11-000001 | Feb 14, 2011 | — |
| 4 | PRIMARY DOCUMENT | 0001266457-10-000032 | Dec 10, 2010 | — |
| 4 | PRIMARY DOCUMENT | 0001266457-10-000031 | Dec 10, 2010 | — |
| 4 | PRIMARY DOCUMENT | 0001266457-10-000030 | Dec 10, 2010 | Dec 9, 2010 |
| 4 | PRIMARY DOCUMENT | 0001266457-10-000029 | Dec 10, 2010 | Dec 9, 2010 |
| 4 | PRIMARY DOCUMENT | 0001266457-10-000028 | Dec 8, 2010 | Dec 1, 2010 |
| 4 | PRIMARY DOCUMENT | 0001266457-10-000027 | Dec 7, 2010 | Dec 3, 2010 |
| 4 | PRIMARY DOCUMENT | 0001266457-10-000026 | Dec 2, 2010 | Dec 1, 2010 |
| 4 | PRIMARY DOCUMENT | 0001266457-10-000025 | Dec 2, 2010 | Dec 1, 2010 |
| 4 | PRIMARY DOCUMENT | 0001266457-10-000024 | Dec 2, 2010 | Dec 1, 2010 |
| 4 | PRIMARY DOCUMENT | 0001266457-10-000023 | Dec 2, 2010 | Nov 30, 2010 |
| 4 | PRIMARY DOCUMENT | 0001266457-10-000022 | Dec 2, 2010 | Nov 30, 2010 |
| 4 | PRIMARY DOCUMENT | 0001266457-10-000021 | Nov 19, 2010 | Nov 17, 2010 |
| 4 | PRIMARY DOCUMENT | 0001266457-10-000020 | Nov 15, 2010 | Nov 12, 2010 |
| 4 | PRIMARY DOCUMENT | 0001266457-10-000019 | Nov 15, 2010 | Nov 12, 2010 |
| 4 | PRIMARY DOCUMENT | 0001266457-10-000018 | Nov 15, 2010 | Nov 12, 2010 |
| 4 | PRIMARY DOCUMENT | 0001266457-10-000017 | Nov 15, 2010 | Nov 12, 2010 |
| 4 | PRIMARY DOCUMENT | 0001266457-10-000016 | Nov 15, 2010 | Nov 12, 2010 |
| 4 | PRIMARY DOCUMENT | 0001266457-10-000015 | Nov 15, 2010 | Nov 12, 2010 |