Through the 90-day period concluding January 16, 2026, Amtech Systems's top three insider stakeholders include Director Robert M Averick (692.26K shares), Chairman & Ceo Robert C Daigle (156.89K shares), Director Jong S Whang (70.68K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Robert M Averick | 692,260 | 03 Sep, 2025 | |
| Robert C Daigle | Chairman & Ceo | 156,890 | 16 May, 2025 |
| Jong S Whang | 70,681 | 25 Aug, 2022 | |
| Michael Whang | Chief Executive Officer | 31,499 | 30 Nov, 2022 |
| Michael Garnreiter | 30,488 | 07 Mar, 2025 | |
| Michael M Ludwig | 24,988 | 07 Mar, 2025 | |
| Lisa Gibbs | Vp And Chief Financial Officer | 10,502 | 30 Nov, 2022 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 02 Sep, 2025 | Robert M Averick | Common Stock | A | 6,000 | $5.40 | 2,250,000 | I | M |
| 02 Sep, 2025 | Robert M Averick | Common Stock | A | 6,000 | $4.90 | 681,260 | D | M |
| 02 Sep, 2025 | Robert M Averick | Common Stock | A | 6,000 | $4.77 | 11,000 | I | M |
| 02 Sep, 2025 | Robert M Averick | Common Stock | A | 6,000 | $5.75 | 500 | I | M |
| 16 May, 2025 | Robert C Daigle | - | - | 156,890 | D | |||
| 16 May, 2025 | Robert C Daigle | Amtech Systems, Inc. $0.01 par value common stock | A | 355 | $3.48 | 156,890 | D | P |
| 16 May, 2025 | Robert M Averick | Common Stock | A | 21,377 | $3.54 | 500 | I | P |
| 15 May, 2025 | Robert C Daigle | Amtech Systems, Inc. $0.01 par value common stotock | A | 2,498 | $3.49 | 156,535 | D | P |
| 15 May, 2025 | Robert C Daigle | - | - | 156,535 | D | |||
| 14 May, 2025 | Robert C Daigle | Amtech Systems, Inc. $0.01 par value common stock | A | 5,000 | $3.48 | 154,037 | D | P |
| 14 May, 2025 | Robert C Daigle | - | - | 154,037 | D | |||
| 14 May, 2025 | Robert M Averick | Common Stock | A | 46,272 | $3.46 | 2,250,000 | I | P |
| 10 Mar, 2025 | Robert M Averick | Common Stock | A | 10,000 | $4.86 | 2,250,000 | I | P |
| 06 Mar, 2025 | Michael Garnreiter | Amtech Systems, Inc. $0.01 par value common stock | A | 8,299 | $0.00 | 30,488 | D | M |
| 06 Mar, 2025 | Michael Garnreiter | - | - | 30,488 | D | |||
| 06 Mar, 2025 | Michael M Ludwig | Amtech Systems, Inc. $0.01 par value common stock | A | 8,299 | $0.00 | 24,988 | D | M |
| 06 Mar, 2025 | Robert M Averick | Common Stock | A | 8,299 | $0.00 | 2,250,000 | I | M |
| 05 Mar, 2025 | Robert M Averick | Common Stock | A | 1,523 | $4.85 | 500 | I | P |
| 03 Mar, 2025 | Robert M Averick | Common Stock | A | 5,000 | $4.89 | 2,250,000 | I | P |
| 13 Feb, 2025 | Robert M Averick | Common Stock | A | 22,000 | $4.85 | 2,250,000 | I | P |