Amtech Systems, Inc. (ASYS) — SEC filings
Recent SEC filings for Amtech Systems, Inc. — 10-K, 10-Q, 8-K, proxy statements, and insider transactions.
| Form Type | Filing Date | Accepted Date |
|---|---|---|
| 424B5 | 2026-06-03 | 2026-06-02 |
| SC 13D/A | 2026-06-02 | 2026-06-02 |
| S-3MEF | 2026-06-01 | 2026-06-01 |
| 424B5 | 2026-06-01 | 2026-06-01 |
| 4 | 2026-06-01 | 2026-06-01 |
| 4 | 2026-05-29 | 2026-05-29 |
| 4 | 2026-05-29 | 2026-05-29 |
| 3 | 2026-05-29 | 2026-05-29 |
| 3 | 2026-05-29 | 2026-05-29 |
| SD | 2026-05-26 | 2026-05-22 |
| 3 | 2026-05-14 | 2026-05-14 |
| 8-K | 2026-05-07 | 2026-05-07 |
| 10-Q | 2026-05-07 | 2026-05-07 |
| 8-K | 2026-05-07 | 2026-05-07 |
| 8-K | 2026-04-30 | 2026-04-30 |
| EFFECT | 2026-03-23 | 2026-03-24 |
| S-3 | 2026-03-13 | 2026-03-13 |
| 4 | 2026-03-06 | 2026-03-06 |
| 4 | 2026-03-06 | 2026-03-06 |
| 4 | 2026-03-06 | 2026-03-06 |
Recent SEC filings.