SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0001086364-12-001214
Form type: SC 13G
Filer: ADVANCED ENERGY INDUSTRIES INC
CIK: CIK 927003
Filed: Feb 13, 2012
Reporting period: —
Description: Passive 5%+ stake

Documents

0001086364-12-001214-index.htm

Complete submission

0001086364-12-001214.txt

directory listing

Filed by

ADVANCED ENERGY INDUSTRIES INC