SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0001172661-11-000435
Form type: SC 13G
Filer: FIRST TRUST ADVISORS LP
CIK: CIK 1125816
Filed: Jul 11, 2011
Reporting period: Jun 30, 2011
Description: Passive 5%+ stake

Documents

0001172661-11-000435-index.htm

Complete submission

0001172661-11-000435.txt

directory listing

Filed by

FIRST TRUST ADVISORS LP