DEF 14A

Proxy Statement

AMTECH SYSTEMS INC Filed 2022-01-18 Acc 0000950170-22-000375

Documents 1

DEF 14A Proxy Statement , asys_def_14a_2022.htm

Around this filing

2023-01-20 DEF 14A Proxy Statement
2022-01-18 DEF 14A Proxy Statement
2022-01-14 SC 13G/A Amended Statement of Ownership
2021-01-28 DEF 14A Proxy Statement

Link to a passage

External

SEC EDGAR (opens in new tab)