AMTECH SYSTEMS INC

ASYS - Company ID 0000720500

Market cap-

Rank-

Filings957

AMTECH SYSTEMS INC has filed 957 public company documents between 1995 and 2026. The most frequent type is insider trade (331 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.

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Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.

Type	Filing	Filed	Period covered	Open
CORRESP	Company correspondence	20y ago2005-07-22	-	View filing
DEF 14A	Proxy statement	21y ago2005-06-15	2005-07-08	View filing
ARS	Annual report to shareholders	21y ago2005-06-14	2004-09-30	View filing
SC 13D	Activist ownership stake	21y ago2005-06-01	-	View filing
8-K	Major company event	21y ago2005-05-24	2005-05-18	View filing
10-Q	Quarterly report	21y ago2005-05-16	2005-03-31	View filing
REGDEX	REGDEX	21y ago2005-05-09	-	View filing
SC 13D	Activist ownership stake	21y ago2005-05-09	-	View filing
SC 13D	Activist ownership stake	21y ago2005-05-02	-	View filing
8-K	Major company event	21y ago2005-04-28	2005-04-22	View filing
NT 10-Q	NT 10-Q	21y ago2005-02-15	2004-12-31	View filing
10-Q	Quarterly report	21y ago2005-02-15	2004-12-31	View filing
10-K/A	Annual report (amended)	21y ago2005-01-28	2004-09-30	View filing
10-K	Annual report	21y ago2005-01-13	2004-09-30	View filing
NT 10-K/A	NT 10-K/A	21y ago2005-01-03	2004-09-30	View filing
NT 10-K	NT 10-K	21y ago2004-12-30	2004-09-30	View filing
8-K/A	Major company event (amended)	21y ago2004-09-29	2004-07-01	View filing
10-Q	Quarterly report	21y ago2004-08-11	2004-06-30	View filing
8-K	Major company event	22y ago2004-07-15	2004-07-01	View filing
8-K	Major company event	22y ago2004-07-07	2004-07-07	View filing
10-Q	Quarterly report	22y ago2004-05-14	2004-03-31	View filing
8-K	Major company event	22y ago2004-05-05	2004-05-04	View filing
4	Insider trade	22y ago2004-05-05	2004-03-29	View filing
4	Insider trade	22y ago2004-05-05	2004-03-29	View filing
4	Insider trade	22y ago2004-04-28	2004-03-29	View filing
ARS	Annual report to shareholders	22y ago2004-02-17	2003-09-30	View filing
10-Q	Quarterly report	22y ago2004-02-17	2003-12-31	View filing
DEF 14A	Proxy statement	22y ago2004-01-28	2004-03-19	View filing
10-K	Annual report	22y ago2003-12-23	2003-09-30	View filing
10-Q	Quarterly report	22y ago2003-08-20	2003-06-30	View filing
NT 10-Q	NT 10-Q	22y ago2003-08-15	2003-06-30	View filing
10-Q	Quarterly report	23y ago2003-05-15	2003-03-31	View filing
10-Q	Quarterly report	23y ago2003-02-14	2002-12-31	View filing
S-8	Employee stock plan	23y ago2003-02-11	-	View filing
10-K/A	Annual report (amended)	23y ago2003-02-11	2002-09-30	View filing
ARS	Annual report to shareholders	23y ago2003-01-28	2002-09-30	View filing
DEF 14A	Proxy statement	23y ago2003-01-27	2003-02-28	View filing
10-K	Annual report	23y ago2002-12-31	2002-09-30	View filing
NT 10-K	NT 10-K	23y ago2002-12-31	2002-09-30	View filing
10-Q	Quarterly report	23y ago2002-08-08	2002-06-30	View filing
8-K	Major company event	24y ago2002-07-11	2002-07-11	View filing
10-Q	Quarterly report	24y ago2002-05-10	2002-03-31	View filing
10-K405/A	10-K405/A	24y ago2002-02-15	2001-09-30	View filing
10-Q	Quarterly report	24y ago2002-02-14	2001-12-31	View filing
DEF 14A	Proxy statement	24y ago2002-01-28	2002-03-29	View filing
S-8	Employee stock plan	24y ago2002-01-15	-	View filing
10-K405	10-K405	24y ago2002-01-14	2001-10-30	View filing
NT 10-K	NT 10-K	24y ago2002-01-02	2001-09-30	View filing
10-Q	Quarterly report	24y ago2001-08-14	2001-06-30	View filing
10-Q	Quarterly report	25y ago2001-05-15	2001-03-31	View filing

AMTECH SYSTEMS INC

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