SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0001085936-11-000014
Form type: SC 13G
Filer: AMTECH SYSTEMS INC
CIK: CIK 720500
Filed: Feb 15, 2011
Reporting period: Dec 31, 2010
Description: Passive 5%+ stake

Documents

0001085936-11-000014-index.htm

Complete submission

0001085936-11-000014.txt

directory listing

Filed by

AMTECH SYSTEMS INC