SC 13G/A

Amended Statement of Ownership

AMTECH SYSTEMS INC Filed 2018-01-03 Acc 0000906304-18-000002

Documents 1

SC 13G/A Amended Statement of Ownership , asys4.txt

Around this filing

2019-01-14 SC 13G/A Amended Statement of Ownership
2018-01-10 8-K Executive or director change
2018-01-03 SC 13G/A Amended Statement of Ownership
2017-01-03 SC 13G/A Amended Statement of Ownership

Link to a passage

External

SEC EDGAR (opens in new tab)