Filing Details
- Accession Number:
- 0001044321-10-000002
- Form Type:
- 4
- Zero Holdings:
- No
- Publication Time:
- 2010-01-06 12:00:00
- Reporting Period:
- 2010-01-04
- Filing Date:
- 2010-01-06
- Accepted Time:
- 2010-01-06 16:00:45
- SEC Url:
- Form 4 Filing
Issuer
| Cik | Name | Symbol | Sector (SIC) | IRS No |
|---|---|---|---|---|
| 720500 | Amtech Systems Inc | ASYS | Special Industry Machinery, Nec (3559) | 860411215 |
Insiders
| Cik | Name | Reported Address | Insider Title | Director | Officer | Large Shareholder | Other |
|---|---|---|---|---|---|---|---|
| 1044321 | M David Greenhouse & W Austin Marxe | C/O Special Situations Funds 527 Madison Avenue, Suite 2600 New York NY 10022 | No | No | Yes | No |
Reported Non-Derivative Transactions
| Sec. Name | Acquisiton - Disposition | Date | Amount | Price | Remaning Holdings | Equity Swap Involved | Form Type | Code | Nature of Ownership | Explanation |
|---|---|---|---|---|---|---|---|---|---|---|
| Common Stock | Disposition | 2010-01-04 | 9,248 | $11.50 | 1,046,735 | No | 4 | S | Indirect | By Limited Partnerships |
| Equity Swap Involved | Form Type | Code | Nature of Ownership | Explanation |
|---|---|---|---|---|
| No | 4 | S | Indirect | By Limited Partnerships |
Footnotes
- This is a joint filing by Austin W. Marxe (Marxe) and David M. Greenhouse (Greenhouse). They share voting and investment control over all securities owned by Special Situations Fund III QP, L.P. (QP), Special Situations Technology Fund, L.P. (Tech) and Special Situations Technology Fund II, L.P. (Tech II), respectively. 723,735 shares of Common Stock are held by QP, 41,673 shares of Common Stock are held by Tech and 300,379 shares of Common Stock are held by Tech II. The interest of Marxe and Greenhouse in the shares of Common Stock owned by QP, Tech and Tech II is limited to the extent of his pecuniary interest.
Billionaire Hedge Funds
