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| Keyboard |
| Whang Jong S
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|---|---|
| CIK # | 0001046064 |
| EDGAR Form | CIK | 2011 - 2026 |
|---|---|---|
| 4 | [0001046064] |
| Form 3/4/5 Subject | 2011 - 2026 |
|---|---|
| Amtech Systems Inc | |
| Whang Jong S |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. Employee Stock Option · derivative
|
2022-08-23 | Option exercise | 50,000 | $5.25 | 262,500 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. $.01 par value common stock
|
2022-08-23 | Sell | 50,000 | $13.07 | 653,500 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. $.01 par value common stock
|
2022-08-23 | Option exercise | 50,000 | $5.25 | 262,500 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. $0.01 par value common stock
|
2021-09-08 | Option exercise | 36,667 | $7.98 | 292,603 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. Employee Stock Option · derivative
|
2021-09-08 | Option exercise | 36,667 | $7.98 | 292,603 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. $0.01 par value common stock
|
2021-09-08 | Sell | 36,667 | $10.24 | 375,470 |
|
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
|
2020-03-13 | Buy | 5,115 | $3.90 | 19,948 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. Employee Stock Option · derivative
|
2020-03-10 | Option exercise | 12,500 | $2.95 | 36,875 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. $0.01 par value common stock
|
2020-03-10 | Option exercise | 12,500 | $2.95 | 36,875 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. Employee Stock Option · derivative
|
2018-11-27 | Grant | 25,000 | $0.00 | |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. $.01 par value common stock
|
2017-11-27 | Sell | 18,600 | $12.54 | 233,244 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. $.01 par value common stock · derivative
|
2015-11-17 | Grant | 50,000 | ||
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. Employee Stock Option · derivative
|
2015-05-26 | Option exercise | 6,250 | ||
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. $.01 par value common stock
|
2015-05-26 | Option exercise | 10,000 | $6.15 | 61,500 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. $.01 par value common stock
|
2015-05-26 | Option exercise | 6,250 | $2.95 | 18,438 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. $.01 par value common stock
|
2015-05-26 | Option exercise | 13,750 | $6.90 | 94,875 |
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. Employee Stock Option · derivative
|
2015-05-26 | Option exercise | 10,000 | ||
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. Employee Stock Option · derivative
|
2015-05-26 | Option exercise | 13,750 | ||
|
Amtech Systems Inc ASYS
Amtech Systems, Inc. $.01 par value common stock
|
2015-05-20 | Sell | 65,613 | $11.15 | 731,585 |
| showing 20 of 38 most recent transactions | |||||