Amtech Systems Inc
ASYSNasdaqCIK 720500IndustrialsFiscal year ends Sep 30
Reports and events: 264 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-08-0520:15 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000720500-26-000011 |
| 2026-08-0520:06 ET | 10-Q | Quarterly reportPeriod 2026-06-30 | 0000720500-26-000010 |
| 2026-08-0520:00 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000720500-26-000009 |
| 2026-06-0320:30 ET | 8-K | 1.01 Entry into a material agreement; 8.01 Other events; 9.01 Financial statements and exhibits | 0000720500-26-000008 |
| 2026-06-0223:29 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001104659-26-069614 |
| 2026-05-0720:16 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001193125-26-211962 |
| 2026-05-0720:04 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0001193125-26-211854 |
| 2026-05-0720:02 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001193125-26-211838 |
| 2026-04-3017:17 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001193125-26-195969 |
| 2026-03-0616:57 ET | 8-K | 5.07 Shareholder vote results | 0000720500-26-000001 |
| 2026-02-0521:05 ET | 10-Q | Quarterly reportPeriod 2025-12-31 | 0001193125-26-039360 |
| 2026-02-0521:02 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001193125-26-039351 |
| 2026-01-2318:16 ET | DEF 14A | Proxy statementPeriod 2026-03-04 | 0001193125-26-020762 |
| 2025-12-1521:16 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001193125-25-319228 |
| 2025-12-1021:10 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-314185 |
| 2025-12-1021:02 ET | 10-K | Annual reportPeriod 2025-09-30 | 0001193125-25-314147 |
| 2025-12-0122:01 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001193125-25-304022 |
| 2025-12-0121:09 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-303881 |
| 2025-08-0620:08 ET | 10-Q | Quarterly reportPeriod 2025-06-30 | 0000950170-25-104002 |
| 2025-08-0620:07 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-25-103999 |
| 2025-05-1220:03 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-25-069140 |
| 2025-05-1220:02 ET | 10-Q | Quarterly reportPeriod 2025-03-31 | 0000950170-25-069135 |
| 2025-04-0920:36 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-25-052548 |
| 2025-03-0722:43 ET | 8-K | 5.07 Shareholder vote results | 0000950170-25-034957 |
| 2025-02-1821:01 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001104659-25-014731 |
| 2025-02-0521:12 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-25-014472 |
| 2025-02-0521:08 ET | 10-Q | Quarterly reportPeriod 2024-12-31 | 0000950170-25-014465 |
| 2025-01-2421:11 ET | DEF 14A | Proxy statementPeriod 2025-03-05 | 0000950170-25-008792 |
| 2025-01-2321:09 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0000950170-25-008328 |
| 2024-12-1221:33 ET | 10-K | Annual reportPeriod 2024-09-30 | 0000950170-24-135825 |
| 2024-12-0921:04 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-24-134499 |
| 2024-09-1720:22 ET | 8-K | 1.02 Termination of a material agreement | 0000950170-24-107300 |
| 2024-08-0721:07 ET | 8-K | 2.02 Results of operations; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000950170-24-092969 |
| 2024-08-0720:19 ET | 10-Q | Quarterly reportPeriod 2024-06-30 | 0000950170-24-092822 |
| 2024-05-1420:01 ET | SC 13D/A | Ownership report, active investor, amended | 0001104659-24-061136 |
| 2024-05-0820:21 ET | 10-Q | Quarterly reportPeriod 2024-03-31 | 0000950170-24-055725 |
| 2024-05-0820:18 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-24-055712 |
| 2024-03-0821:07 ET | 8-K | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0000950170-24-028631 |
| 2024-03-0521:08 ET | 8-K | 4.01 Change of auditor; 9.01 Financial statements and exhibits | 0000950170-24-025892 |
| 2024-02-2921:20 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000950170-24-023120 |
| 2024-02-0921:18 ET | 10-Q | Quarterly reportPeriod 2023-12-31 | 0000950170-24-013277 |
| 2024-02-0921:11 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-24-013261 |
| 2024-01-1922:26 ET | DEF 14A | Proxy statementPeriod 2024-03-06 | 0000950170-24-005875 |
| 2023-12-1422:16 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-23-070474 |
| 2023-12-1421:38 ET | 10-K | Annual reportPeriod 2023-09-30 | 0000950170-23-070422 |
| 2023-12-1321:17 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-23-070049 |
| 2023-12-1122:06 ET | 8-K | 1.01 Entry into a material agreement | 0000950170-23-069441 |
| 2023-08-1720:37 ET | 8-K/A | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000950170-23-043246 |
| 2023-08-0920:14 ET | 10-Q | Quarterly reportPeriod 2023-06-30 | 0000950170-23-040599 |
| 2023-08-0920:09 ET | 8-K | 2.02 Results of operations; 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-23-040579 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 14:56 ET. Listed shows no prices and gives no investment advice.