Amtech Systems Inc

Symbol: ASYS on Nasdaq
Entity: Company
Industry: Special Industry Machinery, Nec (Office Of Technology)
Business address: 58 S River Drive Suite 370, 85288 Tempe, AZ
Phone: 4809675146
State of incorporation: AZ
Fiscal year end: September 30
Category: Accelerated filer
Smaller reporting company
All SEC filings: View on sec.gov

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Amtech Systems Inc has filed 931 SEC EDGAR filings since 5/15/1995

Latest Filings

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open Document	Open Filing	OWNERSHIP DOCUMENT	Sep 3, 2025	Sep 2, 2025
4	Open Document	Open Filing	4	Aug 15, 2025	Aug 8, 2025
10-Q	Open Document \| Data	Open Filing	10-Q	Aug 6, 2025	Jun 30, 2025	000-11412
8-K	Open Document \| Data	Open Filing	8-K	Aug 6, 2025	Aug 6, 2025	000-11412
SD	Open Document	Open Filing	SD	May 30, 2025		000-11412
4	Open Document	Open Filing	OWNERSHIP DOCUMENT	May 16, 2025	May 14, 2025
4	Open Document	Open Filing	4	May 16, 2025	May 14, 2025
8-K	Open Document \| Data	Open Filing	8-K	May 12, 2025	May 12, 2025	000-11412
10-Q	Open Document \| Data	Open Filing	10-Q	May 12, 2025	Mar 31, 2025	000-11412
8-K	Open Document \| Data	Open Filing	8-K	Apr 9, 2025	Apr 9, 2025	000-11412
SCHEDULE 13G/A	Open Document	Open Filing		Apr 4, 2025		005-39482
4	Open Document	Open Filing	4	Mar 21, 2025	Mar 19, 2025
S-8	Open Document	Open Filing	S-8	Mar 19, 2025		333-285905
4	Open Document	Open Filing	OWNERSHIP DOCUMENT	Mar 12, 2025	Mar 10, 2025
4	Open Document	Open Filing	4	Mar 7, 2025	Mar 5, 2025
4	Open Document	Open Filing	4	Mar 7, 2025	Mar 5, 2025
4	Open Document	Open Filing	4	Mar 7, 2025	Mar 5, 2025
4	Open Document	Open Filing	OWNERSHIP DOCUMENT	Mar 7, 2025	Mar 6, 2025
8-K	Open Document \| Data	Open Filing	8-K	Mar 7, 2025	Mar 5, 2025	000-11412
4	Open Document	Open Filing	OWNERSHIP DOCUMENT	Mar 5, 2025	Mar 3, 2025
DEFA14A	Open Document	Open Filing	DEFA14A	Feb 24, 2025		000-11412
SCHEDULE 13D/A	Open Document	Open Filing		Feb 18, 2025		005-39482
4	Open Document	Open Filing	OWNERSHIP DOCUMENT	Feb 18, 2025	Feb 13, 2025
SCHEDULE 13G/A	Open Document	Open Filing		Feb 12, 2025		005-39482
SCHEDULE 13G/A	Open Document	Open Filing		Feb 11, 2025		005-39482
4	Open Document	Open Filing	OWNERSHIP DOCUMENT	Feb 10, 2025	Feb 7, 2025
8-K	Open Document \| Data	Open Filing	8-K	Feb 5, 2025	Feb 5, 2025	000-11412
10-Q	Open Document \| Data	Open Filing	10-Q	Feb 5, 2025	Dec 31, 2024	000-11412
3	Open Document	Open Filing	3	Feb 3, 2025	Feb 3, 2025
SCHEDULE 13G/A	Open Document	Open Filing		Jan 28, 2025		005-39482
ARS	Open Document	Open Filing	ARS	Jan 24, 2025	Sep 30, 2024	000-11412
DEF 14A	Open Document	Open Filing	DEF 14A	Jan 24, 2025	Mar 5, 2025	000-11412
8-K	Open Document \| Data	Open Filing	8-K	Jan 23, 2025	Jan 23, 2025	000-11412
4	Open Document	Open Filing	OWNERSHIP DOCUMENT	Dec 13, 2024	Dec 11, 2024
10-K	Open Document \| Data	Open Filing	10-K	Dec 12, 2024	Sep 30, 2024	000-11412
8-K	Open Document \| Data	Open Filing	8-K	Dec 9, 2024	Dec 9, 2024	000-11412
SC 13G	Open Document	Open Filing		Nov 12, 2024		005-39482
SC 13G/A	Open Document	Open Filing	SEC SCHEDULE 13G	Oct 31, 2024		005-39482
SC 13G/A	Open Document	Open Filing		Oct 15, 2024		005-39482
8-K	Open Document \| Data	Open Filing	8-K	Sep 17, 2024	Sep 11, 2024	000-11412
SC 13G/A	Open Document	Open Filing		Sep 6, 2024		005-39482
4	Open Document	Open Filing	4	Aug 16, 2024	Aug 14, 2024
4	Open Document	Open Filing	OWNERSHIP DOCUMENT	Aug 13, 2024	Aug 9, 2024
4	Open Document	Open Filing	4	Aug 9, 2024	Aug 8, 2024
3	Open Document	Open Filing	3	Aug 9, 2024	Aug 8, 2024
8-K	Open Document \| Data	Open Filing	8-K	Aug 7, 2024	Aug 6, 2024	000-11412
10-Q	Open Document \| Data	Open Filing	10-Q	Aug 7, 2024	Jun 30, 2024	000-11412
SD	Open Document	Open Filing	SD	May 29, 2024		000-11412
4	Open Document	Open Filing	OWNERSHIP DOCUMENT	May 14, 2024	May 10, 2024
SC 13D/A	Open Document	Open Filing	SC 13D/A	May 14, 2024		005-39482

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