Amtech Systems (ASYS) insider buying
4 open-market purchases of ASYS by Amtech Systems's executives and directors since May 2025, worth $55,623 in total, from SEC Form 4 filings.
The most recent: Thomas B Sabol, Chief Financial Officer bought $28,270 on September 14, 2026.
The biggest buyer over the period is Thomas B Sabol (Chief Financial Officer): 1 purchase, $28,270.
By year
| Year | Purchases | Value |
|---|---|---|
| 2026 | 1 | $28,270 |
| 2025 | 3 | $27,353 |
Biggest buyers
| Insider | Buys | Value |
|---|---|---|
| Thomas B Sabol Chief Financial Officer | 1 | $28,270 |
| Robert C Daigle | 3 | $27,353 |
Every purchase
Newest first. From SEC Form 4 filings. Insider buying across the market.
Questions
Are Amtech Systems insiders buying the stock?
4 open-market purchases of ASYS by Amtech Systems's executives and directors since May 2025, worth $55,623 in total, from SEC Form 4 filings. The most recent: Thomas B Sabol, Chief Financial Officer bought $28,270 on September 14, 2026.
What counts as insider buying here?
Open-market purchases (Form 4 code P) by officers and directors. Option exercises, grants and purchases by 10% owners are left out.
From Amtech Systems's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.