| Insider Name | Buy/Sell | Company Name | Ticker | Amount | Shares Change | |||
|---|---|---|---|---|---|---|---|---|
| Aug 24, 2022 | Aug 25, 2022 | Whang Michael CEO | Sell | Amtech Systems Inc | ASYS | $12.55 | $298,025 | -54.92% |
| Mar 02, 2020 | Mar 03, 2020 | Whang Michael CEO | Buy | Amtech Systems Inc | ASYS | $5 | $10,000 | +50.00% |
| Jun 01, 2018 | Jun 04, 2018 | Whang Michael VP of Operations | Sell | Amtech Systems Inc | ASYS | $10.01 | $50,050 | -0 |
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