Amtech Systems Inc SEC filings ASYS
Amtech Systems Inc has 978 filings in SEC EDGAR's recent list, going back to May 15, 1995. Its latest annual report, Form ARS, was filed on Jan 23, 2026 for the period ended Sep 30, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 5, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 5, 2026 (officer or director change). The company's fiscal year ends on September 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| 424B5 | Prospectus supplement | Jun 3, 2026 | — |
| S-3MEF | Filing | Jun 1, 2026 | — |
| 424B5 | Prospectus supplement | Jun 1, 2026 | — |
| S-3 | Shelf registration | Mar 13, 2026 | — |
| S-8 | Employee stock plan registration | Mar 19, 2025 | — |
| S-8 | Employee stock plan registration | Mar 25, 2022 | — |
| 424B5 | Prospectus supplement | Aug 18, 2017 | — |
| 424B5 | Prospectus supplement | Aug 17, 2017 | — |
| S-3/A | Filing | Feb 2, 2017 | — |
| S-3 | Shelf registration | Jan 18, 2017 | — |
| S-8 | Employee stock plan registration | May 22, 2015 | — |
| 424B3 | Prospectus | Dec 23, 2014 | — |
| S-4/A | Amendment no. 1 to form s-4 | Dec 19, 2014 | — |
| S-4 | Registration for a merger or exchange | Nov 24, 2014 | — |
| S-8 | Employee stock plan registration | Jun 20, 2014 | — |
| S-8 | Employee stock plan registration | Jun 20, 2014 | — |
| S-3 | Shelf registration | Aug 12, 2011 | — |
| S-3 | Shelf registration | Feb 8, 2011 | — |
| S-8 | Employee stock plan registration | Aug 6, 2010 | — |
| S-8 | Employee stock plan registration | Aug 6, 2010 | — |
| 424B1 | Prospectus filed pursuant to rule 424(b)(1) | Nov 16, 2007 | — |
| S-1MEF | New registration statement filed under rule 462(b) | Nov 15, 2007 | — |
| S-1/A | Amended registration statement | Nov 13, 2007 | — |
| S-1/A | Amended registration statement | Nov 7, 2007 | — |
| S-1 | Registration statement | Oct 23, 2007 | — |
| S-8 | Employee stock plan registration | Aug 15, 2007 | — |
| 424B1 | Prospectuses filed pursuant to rule 424(b)(1) | Feb 1, 2007 | — |
| S-1MEF | Form s-1mef | Feb 1, 2007 | — |
| S-1/A | Amended registration statement | Jan 30, 2007 | — |
| S-1/A | Amended registration statement | Jan 16, 2007 | — |
| S-1 | Registration statement | Dec 22, 2006 | — |
| 424B3 | Prospectus | Feb 3, 2006 | — |
| S-8 | Employee stock plan registration | Jan 17, 2006 | — |
| S-3 | Shelf registration | Jan 13, 2006 | — |
| S-8 POS | Form s-8/a | Jan 13, 2006 | — |
| S-8 | Employee stock plan registration | Feb 11, 2003 | — |
| S-8 | Employee stock plan registration | Jan 15, 2002 | — |
| 424B3 | Prospectus | Oct 31, 2000 | — |
| S-3 | Shelf registration | Oct 2, 2000 | — |
| S-8 | Employee stock plan registration | Sep 19, 2000 | — |
| S-3 | Shelf registration | Aug 14, 1996 | — |
| S-3 | Shelf registration | Aug 9, 1996 | — |
| S-8 | Employee stock plan registration | Aug 9, 1996 | — |
| S-8 | Employee stock plan registration | Aug 9, 1996 | — |
Showing 44 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.
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Company profile
- Industry
- Special Industry Machinery, NEC (SIC 3559)
- Listed as
- ASYS (Nasdaq)
- Fiscal year ends
- September 30
- Incorporated in
- AZ
- Headquarters
- Tempe, AZ
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 720500
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.