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| Keyboard |
| Whang Michael
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|---|---|
| CIK # | 0001727924 |
| EDGAR Form | CIK | 2011 - 2026 |
|---|---|---|
| 3 | [0001727924] | |
| 4 | [0001727924] |
| Form 3/4/5 Subject | 2011 - 2026 |
|---|---|
| Whang Michael | |
| Amtech Systems Inc |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. Employee Stock Option · derivative
|
2022-12-01 | Grant | 12,000 | ||
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. $0.01 par value common stock
|
2022-11-28 | Grant | 12,003 | $0.00 | |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. $.01 par value common stock
|
2022-08-24 | Option exercise | 10,000 | $4.77 | 47,700 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. $.01 par value common stock
|
2022-08-24 | Sell | 8,750 | $12.78 | 111,825 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. $.01 par value common stock
|
2022-08-24 | Option exercise | 5,000 | $5.67 | 28,350 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. $.01 par value common stock
|
2022-08-24 | Option exercise | 10,000 | $7.40 | 74,000 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. Employee Stock Option · derivative
|
2022-08-24 | Option exercise | 7,500 | $5.52 | 41,400 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. Employee Stock Option · derivative
|
2022-08-24 | Option exercise | 10,000 | $7.40 | 74,000 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. Employee Stock Option · derivative
|
2022-08-24 | Option exercise | 5,000 | $9.98 | 49,900 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. Employee Stock Option · derivative
|
2022-08-24 | Option exercise | 10,000 | $4.77 | 47,700 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. Employee Stock Option · derivative
|
2022-08-24 | Option exercise | 5,000 | $5.67 | 28,350 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. Employee Stock Option · derivative
|
2022-08-24 | Option exercise | 3,750 | $4.87 | 18,262 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. $.01 par value common stock
|
2022-08-24 | Option exercise | 7,500 | $5.52 | 41,400 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. $.01 par value common stock
|
2022-08-24 | Sell | 15,004 | $12.41 | 186,200 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. $.01 par value common stock
|
2022-08-24 | Option exercise | 5,000 | $9.98 | 49,900 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. $.01 par value common stock
|
2022-08-24 | Option exercise | 3,750 | $4.87 | 18,262 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. Employee Stock Option · derivative
|
2021-11-16 | Grant | 12,000 | ||
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. Employee Stock Option · derivative
|
2020-11-17 | Grant | 15,000 | ||
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. $0.01 par value common stock
|
2020-03-02 | Buy | 2,000 | $5.00 | 10,000 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. Employee Stock Option · derivative
|
2019-03-06 | Grant | 10,000 | ||
| showing 20 of 25 most recent transactions | |||||