SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000080255-11-000577
Form type: SC 13G
Filer: ADVANCED ENERGY INDUSTRIES INC
CIK: CIK 927003
Filed: Aug 10, 2011
Reporting period: Jul 31, 2011
Description: Passive 5%+ stake

Documents

0000080255-11-000577-index.htm

Complete submission

0000080255-11-000577.txt

directory listing

Filed by

ADVANCED ENERGY INDUSTRIES INC