SEPTInvestingStart Free

ASYS SCHEDULE 13G: SEC filing

A Schedule 13G was

Filed with the SEC on · accession 0000814133-26-000112

ASYS filed a SCHEDULE 13G (schedule 13g) with the SEC on Oct 9, 2026. A Schedule 13G was filed regarding Amtech Systems Inc (ASYS), indicating a passive ownership position by an institutional or other holder. The stock moved +1.5% by the first close after the filing.

Summary of the filing

A Schedule 13G was filed regarding Amtech Systems Inc (ASYS), indicating a passive ownership position by an institutional or other holder. The filing text provided does not disclose specific ownership percentages or holder identity.

For details, click here →

Key details

IssuerAmtech Systems Inc

How ASYS stock reacted

Close before

$16.21

Oct 8, 2026

First close after

+1.48%

$16.45

5 trading days

-17.03%

$13.45

Since filing

-29.52%

$11.43

✦ Ask GOAX AI about this filing — what it means for ASYS, what changed since its last filings and what to watch next.

Try it free for 7 days

🔔 Want to stay updated on new SEC filings for ASYS?

Click here

Frequently asked questions

What did ASYS file with the SEC on Oct 9, 2026?

ASYS filed a SCHEDULE 13G (SEC filing). A Schedule 13G was filed regarding Amtech Systems Inc (ASYS), indicating a passive ownership position by an institutional or other holder. The filing text provided does not disclose specific ownership percentages or holder identity.

How do I read a SCHEDULE 13G?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G (schedule 13g): A report the company filed with the SEC (the US market regulator).

How did ASYS stock react to this filing?

ASYS closed at $16.21 before the filing and $16.45 on Oct 9, 2026 (+1.48%). Five trading days later: $13.45 (-17.03%).

Other ASYS SEC filings

Get alerts when ASYS files with the SEC, plus live charts, key levels and news for 13,000+ stocks.

Try SEPT free for 7 days
ASYS overviewASYS analysisASYS newsLatest SEC filings