SD

Specialized Disclosure

AMTECH SYSTEMS INC Filed 2023-05-31 Acc 0000950170-23-025359

Documents 1

SD Specialized Disclosure , asys_sd_conflict_mineral.htm

Around this filing

2024-05-29 SD Specialized Disclosure
2023-05-31 SD Specialized Disclosure
2023-05-25 4 Director bought 1,500 shares at $8.89 ($13,335)
2022-05-26 SD Specialized Disclosure

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