AMTECH SYSTEMS INC — S-4 Filings

1 S-4 filing on record

This page lists all S-4 filings submitted to the SEC by AMTECH SYSTEMS INC (ASYS), sorted by most recent first. Each row links to the full filing on EdgarLookup. AMTECH SYSTEMS INC has filed 1 S-4 document with the SEC since 1995. To view all SEC filings by AMTECH SYSTEMS INC, see the full filings list.

Overview All Filings Financials Insiders

All 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
S-4	FORM S-4	0001193125-14-423587	Nov 24, 2014	—