SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000932471-11-002150
Form type: SC 13G
Filer: VANGUARD GROUP INC
CIK: CIK 102909
Filed: Apr 08, 2011
Reporting period: —
Description: Passive 5%+ stake

Documents

0000932471-11-002150-index.htm

Complete submission

0000932471-11-002150.txt

directory listing

Filed by

VANGUARD GROUP INC