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Ownership Document
|
| Schema Version: X0508 |
| Document Type: 4 |
| Period of Report: 3/15/24 |
| Issuer: |
| Issuer CIK: 720500 |
| Issuer Name: AMTECH SYSTEMS INC |
| Issuer Trading Symbol: ASYS |
| Reporting Owner: |
| Reporting Owner ID: |
| | Owner CIK: 1727911 |
| | Owner Name: GIBBS LISA |
| Reporting Owner Address: |
| | Owner Street 1: 58 S. RIVER DRIVE, SUITE 370 |
| | Owner Street 2: |
| | Owner City: TEMPE |
| | Owner State: AZ |
| | Owner ZIP Code: 85288 |
| | Owner State Description: |
| Reporting Owner Relationship: |
| | Is Director? Yes |
| | Is Officer? Yes |
| | Is Ten Percent Owner? No |
| | Is Other? No |
| | Officer Title: VP and Chief Financial Officer |
| Aff 10b5 One? No |
| Derivative Table: |
| Derivative Transaction: |
| | Security Title: |
| | | Value: Amtech Systems, Inc. Employee Stock Option |
| | Conversion or Exercise Price: |
| | | Value: 4.73 |
| | Transaction Date: |
| | | Value: 3/15/24 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: A |
| | | Equity Swap Involved? No |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 30,000 |
| | | Transaction Price Per Share: |
| Value: 0 |
| Footnote ID: F2 |
| | | Transaction Acquired-Disposed Code: |
| Value: A |
| | Exercise Date: |
| | | Value: 3/15/25 |
| | | Footnote ID: F1 |
| | Expiration Date: |
| | | Value: 3/15/34 |
| | Underlying Security: |
| | | Underlying Security Title: |
| Value: Amtech Systems, Inc. $0.01 par value common stock |
| | | Underlying Security Shares: |
| Value: 30,000 |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 30,000 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Footnotes: |
| Footnote - F1: One-third of the stock option granted vests on each of the first three anniversaries of the grant date. |
| Footnote - F2: Price omitted because the transaction is a grant of a stock option |
| Owner Signature: |
| Signature Name: /s/ Lisa D. Gibbs |
| Signature Date: 3/18/24 |
