AMTECH SYSTEMS INC (ASYS) Form 10-K Annual Reports
AMTECH SYSTEMS INC (ASYS) is a publicly traded company on the Nasdaq, categorized under SIC 3559 (Special Industry Machinery, NEC). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: ASYS
CIK: 720500
Exchange: Nasdaq
SIC 3559: Special Industry Machinery, NEC
Fiscal Year End: 09/30
State: AZ
Independent PCAOB Auditor
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Audit Firm
KPMG LLP
Auditor SinceSince 9/30/2024 12:00:00 AM
Lead Engagement PartnerVu Hoover
Audit LocationPhoenix, Arizona, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| SCHEDULE 13G | 2026-10-09 | — | SCHEDULE 13G Filing | 0000814133-26-000112 | View SEC Doc Filr Page |
| 4 | 2026-09-16 | 2026-09-14 | 4 | 0001193125-26-392787 | View SEC Doc Filr Page |
| 4 | 2026-08-25 | 2026-08-24 | 4 | 0002136935-26-000004 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-08-06 | — | SCHEDULE 13G/A Filing | 0001325447-26-000032 | View SEC Doc Filr Page |
| 4 | 2026-08-05 | 2026-08-04 | 4 | 0001223192-26-000004 | View SEC Doc Filr Page |
| 4 | 2026-08-05 | 2026-08-04 | 4 | 0002136935-26-000003 | View SEC Doc Filr Page |
| 4 | 2026-08-05 | 2026-08-04 | 4 | 0001267540-26-000001 | View SEC Doc Filr Page |
| 8-K | 2026-08-05 | 2026-08-04 | 8-K | 0000720500-26-000011 | View SEC Doc Filr Page |
| 10-Q | 2026-08-05 | 2026-06-30 | 10-Q | 0000720500-26-000010 | View SEC Doc Filr Page |
| 8-K | 2026-08-05 | 2026-08-05 | 8-K | 0000720500-26-000009 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-07-27 | — | SCHEDULE 13G Filing | 0001493152-26-034783 | View SEC Doc Filr Page |
| 8-K | 2026-06-03 | 2026-06-01 | 8-K | 0000720500-26-000008 | View SEC Doc Filr Page |
| 424B5 | 2026-06-03 | — | 424B5 | 0000720500-26-000007 | View SEC Doc Filr Page |
| SCHEDULE 13D/A | 2026-06-02 | — | SCHEDULE 13D/A Filing | 0001104659-26-069614 | View SEC Doc Filr Page |
| S-3MEF | 2026-06-01 | — | S-3MEF | 0000720500-26-000006 | View SEC Doc Filr Page |
| 424B5 | 2026-06-01 | — | 424B5 | 0000720500-26-000005 | View SEC Doc Filr Page |
| 4 | 2026-06-01 | 2026-05-28 | OWNERSHIP DOCUMENT | 0001104659-26-068888 | View SEC Doc Filr Page |
| 4 | 2026-05-29 | 2026-05-19 | 4 | 0002136935-26-000002 | View SEC Doc Filr Page |
| 4 | 2026-05-29 | 2026-05-14 | 4 | 0001223192-26-000003 | View SEC Doc Filr Page |
| 3 | 2026-05-29 | 2026-05-19 | 3 | 0002136935-26-000001 | View SEC Doc Filr Page |
| 3 | 2026-05-29 | 2026-05-14 | 3 | 0001223192-26-000002 | View SEC Doc Filr Page |
| SD | 2026-05-26 | — | SD | 0000720500-26-000004 | View SEC Doc Filr Page |
| 3 | 2026-05-14 | 2025-12-16 | 3 | 0001420485-26-000004 | View SEC Doc Filr Page |
| 8-K | 2026-05-07 | 2026-05-05 | 8-K | 0001193125-26-211962 | View SEC Doc Filr Page |
| 10-Q | 2026-05-07 | 2026-03-31 | 10-Q | 0001193125-26-211854 | View SEC Doc Filr Page |