AMTECH SYSTEMS INC (ASYS) Form 10-Q Quarterly 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

Explore PCAOB Audit Intelligence →
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