ROYCE & ASSOCIATES LLC 13D and 13G filings for Amtech Systems, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-04-04 09:26 am Sale | 2025-03-31 | 13G | Amtech Systems, Inc. ASYS | ROYCE & ASSOCIATES LLC | 587,986 4.110% | -891,314 (-60.25%) | Filing |
| 2025-01-28 09:55 am Sale | 2024-12-31 | 13G | Amtech Systems, Inc. ASYS | ROYCE & ASSOCIATES LLC | 1,479,300 10.360% | -231,872 (-13.55%) | Filing |
| 2024-10-15 09:16 am Purchase | 2024-09-30 | 13G | Amtech Systems, Inc. ASYS | ROYCE & ASSOCIATES LLC | 1,711,172 12.030% | 268,092 (+18.58%) | Filing |
| 2024-01-23 09:47 am Purchase | 2023-12-31 | 13G | Amtech Systems, Inc. ASYS | ROYCE & ASSOCIATES LLC | 1,443,080 10.170% | 33,503 (+2.38%) | Filing |
| 2023-02-07 1:16 pm Purchase | 2023-01-31 | 13G | Amtech Systems, Inc. ASYS | ROYCE & ASSOCIATES LLC | 1,409,577 10.060% | 17,807 (+1.28%) | Filing |
| 2023-01-23 10:47 am Purchase | 2022-12-31 | 13G | Amtech Systems, Inc. ASYS | ROYCE & ASSOCIATES LLC | 1,391,770 9.940% | 187,910 (+15.61%) | Filing |
| 2022-01-14 10:16 am Purchase | 2021-12-31 | 13G | Amtech Systems, Inc. ASYS | ROYCE & ASSOCIATES LLC | 1,203,860 8.410% | 538,019 (+80.80%) | Filing |