Cite Filings / ASYS / 0001104659-26-069614

Feed Companies Filings Check

Sign in

SCHEDULE 13D/A

Beneficial Ownership Report

AMTECH SYSTEMS INC Filed 2026-06-02 Acc 0001104659-26-069614

Documents 1

SCHEDULE 13D/A Beneficial Ownership Report , xslSCHEDULE_13D_X02/primary_doc.xml

Around this filing

2026-06-03 8-K Material agreement · Other events
2026-06-03 424B5 Prospectus
2026-06-02 SCHEDULE 13D/A Beneficial Ownership Report
2026-06-01 4 Director acquired 18,000 shares (option exercise)
2026-06-01 S-3MEF S-3MEF
2026-06-01 424B5 Prospectus
2025-02-18 SCHEDULE 13D/A Beneficial Ownership Report

Link to a passage

Paste a passage to link it

At least 12 characters, not counting spaces, so the link points to one passage.

External

SEC EDGAR (opens in new tab)

Loading xslSCHEDULE_13D_X02/primary_doc.xml…

Connection lost

Reconnecting…

Cite Filings isn't responding

Reconnecting…