SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0001172661-11-000419
Form type: SC 13G
Filer: FIRST TRUST ADVISORS LP
CIK: CIK 1125816
Filed: Jun 10, 2011
Reporting period: May 31, 2011
Description: Passive 5%+ stake

Documents

0001172661-11-000419-index.htm

Complete submission

0001172661-11-000419.txt

directory listing

Filed by

FIRST TRUST ADVISORS LP