SC 13D/A | SEC Filings Hub

Filing metadata

Accession number: 0000950123-11-007237
Form type: SC 13D
Filer: AMTECH SYSTEMS INC
CIK: CIK 720500
Filed: Jan 31, 2011
Reporting period: Jan 27, 2011
Description: Activist stake

Documents

0000950123-11-007237-index.htm

Complete submission

0000950123-11-007237.txt

directory listing

Filed by

AMTECH SYSTEMS INC