SC 13G/A

Amended Statement of Ownership

AMTECH SYSTEMS INC Filed 2019-01-14 Acc 0000906304-19-000009

Documents 1

SC 13G/A Amended Statement of Ownership , asys5.txt

Around this filing

2020-02-04 SC 13G/A Amended Statement of Ownership
2019-01-14 SC 13G/A Amended Statement of Ownership
2018-01-03 SC 13G/A Amended Statement of Ownership

Link to a passage

External

SEC EDGAR (opens in new tab)