SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000932471-12-003271
Form type: SC 13G
Filer: VANGUARD GROUP INC
CIK: CIK 102909
Filed: Feb 10, 2012
Reporting period: —
Description: Passive 5%+ stake

Documents

0000932471-12-003271-index.htm

Complete submission

0000932471-12-003271.txt

directory listing

Filed by

VANGUARD GROUP INC