Public filings / ASYS on Yahoo Finance (opens in a new tab)
ASYS: insider buying and selling, DARTS theme
AMTECH SYSTEMS INC
A summary of public filings about AMTECH SYSTEMS INC. For the latest insider history, price chart, analyst changes and activist filings, open the live lookup.
Gulfstream DARTS · classified from its own SEC filings
ASYS in the DARTS universe: AI
AMTECH SYSTEMS INC is classified in the AI theme, sub-sector Semiconductor Equipment & Materials (low confidence).
Insider tape, nightly feed as of Nov 9, 2026: stamp Neutral · 1 insiders buying, 0 selling · $28,270 bought, $0 sold · last buy 2026-09-14. Open-market purchases and sales from SEC Form 4.
Placement confidence grades the classification, not the stock. Not a recommendation.
Important information
Facts from public SEC filings, shown for information only. Not a recommendation. Not individualized investment advice. Gulfstream Capital and its clients may hold positions in securities shown.