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AMTECH SYSTEMS INC

For the period ended Aug 5, 2026. Filed Aug 5, 2026.

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A notice of a major event between regular reports, such as results, a deal or a change of executives. It is often the first formal record of the news.

Aug 5, 2026 · Filed Aug 5, 2026

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.