AMTECH SYSTEMS INC — All Filings
949 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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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 | FORM 4 | 0000720500-19-000009 | Mar 8, 2019 | Mar 6, 2019 |
| 4 | FORM 4 | 0000720500-19-000010 | Mar 8, 2019 | Mar 6, 2019 |
| 4 | FORM 4 | 0000720500-19-000011 | Mar 8, 2019 | Mar 6, 2019 |
| 4 | FORM 4 | 0000720500-19-000012 | Mar 8, 2019 | Mar 6, 2019 |
| 4 | FORM 4 | 0001567619-19-006481 | Mar 8, 2019 | Mar 6, 2019 |
| 4 | FORM 4 | 0000720500-19-000013 | Mar 8, 2019 | Mar 6, 2019 |
| 8-K | 8-K ANNUAL SHAREHOLDER MEETING RESULTS | 0000720500-19-000008 | Mar 8, 2019 | Mar 6, 2019 |
| SC 13G | SCHEDULE 13G | 0001258897-19-001131 | Feb 8, 2019 | — |
| 10-Q | ASYS 1Q19 10-Q | 0000720500-19-000006 | Feb 7, 2019 | Dec 31, 2018 |
| 8-K | 8-K ASYS 1Q19 EARNINGS RELEASE | 0000720500-19-000005 | Feb 7, 2019 | — |
| DEF 14A | DEF 14A ASYS 2019 ANNUAL MEETING | 0000720500-19-000002 | Jan 25, 2019 | Sep 30, 2018 |
| SC 13G/A | — | 0000906304-19-000009 | Jan 14, 2019 | — |
| 10-K | 2018 ASYS 10-K | 0000720500-18-000051 | Dec 7, 2018 | Sep 30, 2018 |
| 4 | FORM 4 | 0000720500-18-000053 | Dec 7, 2018 | Dec 6, 2018 |
| 4 | FORM 4 | 0000720500-18-000049 | Nov 29, 2018 | Nov 27, 2018 |
| 4 | FORM 4 | 0000720500-18-000048 | Nov 29, 2018 | Nov 27, 2018 |
| 4 | FORM 4 | 0000720500-18-000046 | Nov 29, 2018 | Nov 27, 2018 |
| 4 | FORM 4 | 0000720500-18-000047 | Nov 29, 2018 | Nov 27, 2018 |
| 3 | FORM 3 | 0001567619-18-007095 | Nov 29, 2018 | Nov 20, 2018 |
| 8-K | 8-K OFFICER ANNOUNCEMENT | 0000720500-18-000044 | Nov 29, 2018 | Nov 28, 2018 |
| 8-K | 8-K 4Q18 EARNINGS RELEASE | 0000720500-18-000045 | Nov 29, 2018 | Nov 27, 2018 |
| SC 13D/A | SCHEDULE 13D AMENDMENT NO. 4 | 0000893838-18-000031 | Nov 27, 2018 | — |
| 4 | FORM 4 | 0001567619-18-006851 | Nov 21, 2018 | Nov 20, 2018 |
| 10-Q | ASYS 3Q18 10-Q | 0000720500-18-000041 | Aug 9, 2018 | Jun 30, 2018 |
| 8-K | ASYS 3Q18 8-K EARNINGS RELEASE | 0000720500-18-000040 | Aug 9, 2018 | — |
| SC 13D/A | SCHEDULE 13D AMENDMENT NO. 3 | 0000893838-18-000021 | Jul 17, 2018 | — |
| 4 | FORM 4 | 0000720500-18-000037 | Jun 4, 2018 | Jun 1, 2018 |
| 4 | FORM 4 | 0000720500-18-000036 | Jun 1, 2018 | — |
| 4 | FORM 4 | 0000720500-18-000035 | Jun 1, 2018 | May 31, 2018 |
| SD | ASYS 2017 CONFLICT MINERALS REPORT | 0000720500-18-000034 | May 31, 2018 | — |
| 8-K | 8-K 2018 ANNUAL MEETING RESULTS | 0000720500-18-000032 | May 15, 2018 | May 11, 2018 |
| 4 | FORM 4 | 0000720500-18-000031 | May 15, 2018 | May 11, 2018 |
| 4 | FORM 4 | 0000720500-18-000030 | May 15, 2018 | May 11, 2018 |
| 4 | FORM 4 | 0001140361-18-023755 | May 15, 2018 | May 11, 2018 |
| 4 | FORM 4 | 0000720500-18-000027 | May 15, 2018 | May 11, 2018 |
| 4 | FORM 4 | 0000720500-18-000028 | May 15, 2018 | May 11, 2018 |
| 4 | FORM 4 | 0000720500-18-000029 | May 15, 2018 | May 11, 2018 |
| 8-K | ASYS 2Q18 EARNINGS RELEASE 8-K | 0000720500-18-000025 | May 10, 2018 | — |
| 10-Q | ASYS 2Q18 10-Q | 0000720500-18-000026 | May 10, 2018 | Mar 31, 2018 |
| DEF 14A | DEF 14A | 0000720500-18-000022 | Apr 5, 2018 | May 11, 2018 |
| 8-K | 8-K APRIL 2018 STOCK REPURCHASE ANNOUNCEMENT | 0000720500-18-000020 | Apr 3, 2018 | Mar 28, 2018 |
| CT ORDER | — | 9999999997-18-002198 | Mar 20, 2018 | — |
| 8-K | 8-K | 0000720500-18-000018 | Mar 16, 2018 | Mar 14, 2018 |
| 8-K | 8-K 1Q18 EARNINGS RELEASE | 0000720500-18-000015 | Feb 8, 2018 | — |
| 10-Q | 10-Q 1Q18 QUARTERLY REPORT | 0000720500-18-000016 | Feb 8, 2018 | Dec 31, 2017 |
| 10-K/A | 10-K/A FISCAL YEAR 2017 | 0000720500-18-000012 | Jan 26, 2018 | Sep 30, 2017 |
| 4 | FORM 4 | 0000720500-18-000009 | Jan 19, 2018 | Jan 18, 2018 |
| 8-K | 8-K | 0000720500-18-000007 | Jan 18, 2018 | Jan 11, 2018 |
| 3 | FORM 3 | 0000720500-18-000003 | Jan 12, 2018 | Jan 4, 2018 |
| 3 | FORM 3 | 0000720500-18-000005 | Jan 12, 2018 | Jan 4, 2018 |