Amtech Systems Inc provides equipment, consumables and services for semiconductor device packaging, wafer production and device fabrication. Its products are used to fabricate and package GPUs for AI applications, SiC and Si power devices, and other optical, analog and digital devices, and are sold to semiconductor packaging, electronic assembly and device fabrication companies. It operates through two segments: Thermal Processing Solutions, which includes conveyorized reflow equipment, high-temperature conveyorized furnaces and diffusion furnaces with maximum revenue; and Semiconductor Fabrication Solutions, which includes consumables, equipment and services for wafer polishing, dicing and cleaning. The majority of revenue is derived from the United States.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market purchase | 2 | 5,450 | $78K |
| Grant or award | 3 | 90,000 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
16 Form 4 filings on record, the earliest from Dec 13, 2024, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Thomas B. Sabol - Officer | Open-market purchase | Common Stock | 2,000 | $14.14 | $28K | |
| Guy Shechter - Officer | Open-market purchase | Common Stock | 3,450 | $14.34 | $49K | |
| Thomas B. Sabol - Officer | Grant or award | Restricted Stock Units | 15,000 | $0.00 | - | |
| Guy Shechter - Officer | Grant or award | Restricted Stock Units | 25,000 | $0.00 | - | |
| Robert C. Daigle - Officer | Grant or award | Restricted Stock Units | 50,000 | $0.00 | - | |
| Option exercise | Common Stock | 6,000 | $7.40 | $44K | ||
| Option exercise | Common Stock | 6,000 | $11.51 | $69K | ||
| Option exercise | Common Stock | 6,000 | $10.22 | $61K | ||
| Option exercise | Director Stock Option (Right to Buy) | 6,000 | $0.00 | - | ||
| Option exercise | Director Stock Option (Right to Buy) | 6,000 | $0.00 | - | ||
| Option exercise | Director Stock Option (Right to Buy) | 6,000 | $0.00 | - | ||
| Guy Shechter - Officer | Grant or award | Amtech Systems, Inc. Employee Stock Option | 50,000 | - | - | |
| Thomas B. Sabol - Officer | Grant or award | Amtech Systems, Inc. Employee Stock Option | 45,000 | - | - | |
| Michael M. Ludwig | Option exercise | Amtech Systems, Inc. $0.01 par value common stock | 8,081 | $0.00 | - | |
| Michael M. Ludwig | Grant or award | Restricted Stock Units | 2,839 | $0.00 | - | |
| Michael M. Ludwig | Option exercise | Restricted Stock Units | 8,081 | $0.00 | - | |
| Option exercise | Amtech Systems, Inc. $0.01 par value common stock | 8,081 | $0.00 | - | ||
| Grant or award | Restricted Stock Units | 2,839 | $0.00 | - | ||
| Option exercise | Restricted Stock Units | 8,081 | $0.00 | - | ||
| Option exercise | Common Stock | 8,081 | $0.00 | - | ||
| Grant or award | Restricted Stock Units | 2,839 | $0.00 | - | ||
| Option exercise | Restricted Stock Units | 8,081 | $0.00 | - | ||
| Michael Garnreiter | Option exercise | Restricted Stock Units | 8,081 | $0.00 | - | |
| Michael Garnreiter | Option exercise | Amtech Systems, Inc. $0.01 par value common stock | 8,081 | $0.00 | - | |
| Michael Garnreiter | Grant or award | Restricted Stock Units | 2,839 | $0.00 | - | |
| Option exercise | Common Stock | 6,000 | $5.40 | $32K | ||
| Option exercise | Common Stock | 6,000 | $5.75 | $35K | ||
| Option exercise | Common Stock | 6,000 | $4.77 | $29K | ||
| Option exercise | Common Stock | 6,000 | $4.90 | $29K | ||
| Option exercise | Director Stock Option (Right to Buy) | 6,000 | $0.00 | - | ||
| Option exercise | Director Stock Option (Right to Buy) | 6,000 | $0.00 | - | ||
| Option exercise | Director Stock Option (Right to Buy) | 6,000 | $0.00 | - | ||
| Option exercise | Director Stock Option (Right to Buy) | 6,000 | $0.00 | - | ||
| Robert C. Daigle - Officer | Grant or award | Amtech Systems, Inc. Employee Stock Option | 100,000 | - | - | |
| Robert C. Daigle - Officer | Open-market purchase | Amtech Systems, Inc. $0.01 par value common stock | 5,000 | $3.48 | $17K | |
| Robert C. Daigle - Officer | Open-market purchase | Amtech Systems, Inc. $0.01 par value common stotock | 2,498 | $3.49 | $9K | |
| Robert C. Daigle - Officer | Open-market purchase | Amtech Systems, Inc. $0.01 par value common stock | 355 | $3.48 | $1K | |
| Open-market purchase | Common Stock | 5,000 | $5.65 | $28K | ||
| Open-market purchase | Common Stock | 19,500 | $5.70 | $111K | ||
| Open-market purchase | Common Stock | 7,500 | $5.63 | $42K |
AMTECH SYSTEMS INC (ASYS) had 5 insider filings in the last 90 days, with the most recent on 2026-09-16. The full record for ASYS runs to 16 Form 4 filings, the earliest from 2024-12-13. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
2 insider purchases of ASYS were filed in the last 90 days, totaling $78K.
No insider sales of ASYS were filed in the last 90 days.
This page tracks ASYS Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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