Insider Transaction Report - AMTECH SYSTEMS INC

This filing reports a transaction by Thomas B. Sabol, the Chief Financial Officer of AMTECH SYSTEMS INC. On September 14, 2026, Sabol acquired 2,000 shares of Common Stock through a purchase transaction (Code "P"). The price per share was $14.135, and the total value of the transaction was $28,270. Following this transaction, Sabol directly owns 2,000 shares of Common Stock. The filing is made on Form 4, indicating a change in beneficial ownership.