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WHANG MICHAEL
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Create: Alert |
All | News | Filings
| Date Filed | Type | Description |
| 12/05/2022 |
4
| WHANG MICHAEL (CEO) has filed a Form 4 on AMTECH SYSTEMS INC|
Txns:
| Granted 12,000 options to buy
@ $9.27, valued at
$111.2k
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| 11/30/2022 |
4
| WHANG MICHAEL (CEO) has filed a Form 4 on AMTECH SYSTEMS INC|
Txns:
| Granted 12,003 shares
@ $0 |
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| 08/25/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 11/18/2021 |
4
| WHANG MICHAEL (CEO) has filed a Form 4 on AMTECH SYSTEMS INC|
Txns:
| Granted 12,000 options to buy
@ $15.43, valued at
$185.2k
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| 11/19/2020 |
4
| WHANG MICHAEL (CEO) has filed a Form 4 on AMTECH SYSTEMS INC|
Txns:
| Granted 15,000 options to buy
@ $5.67, valued at
$85.1k
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| 03/03/2020 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 03/08/2019 |
4
| WHANG MICHAEL (COO) has filed a Form 4 on AMTECH SYSTEMS INC|
Txns:
| Granted 10,000 options to buy
@ $4.77, valued at
$47.7k
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| 11/29/2018 |
4
| WHANG MICHAEL (Vice President of Operations) has filed a Form 4 on AMTECH SYSTEMS INC|
Txns:
| Granted 7,500 options to buy
@ $5.52, valued at
$41.4k
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| 06/04/2018 |
4
| WHANG MICHAEL (Vice President of Operations) has filed a Form 4 on AMTECH SYSTEMS INC|
Txns:
| Sold 5,000 shares
@ $10.01, valued at
$50.1k
Exercised 5,000 options to buy
@ $7.01, valued at
$35.1k
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| 05/15/2018 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
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