Insider Activity of WHANG MICHAEL
Biography of WHANG MICHAEL
No biography is available at this moment.
No biography is available at this moment.
| 2022-08-24 | Sale | Amtech Systems, Inc. ASYS | Chief Executive Officer | 8,750 0.066% | $12.78 | $111,825 | -23.57% | |
| 2020-03-02 | Amtech Systems, Inc. ASYS | Chief Executive Officer | 2,000 0.0142% | $5.00 | $10,000 | +5.65% | ||
| 2018-06-01 | Sale | Amtech Systems, Inc. ASYS | Vice President of Operations | 5,000 0.0338% | $10.01 | $50,050 | -46.72% |