SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000072971-11-000225
Form type: SC 13G
Filer: VANGUARD BOND INDEX FUNDS
CIK: CIK 794105
Filed: Jan 20, 2011
Reporting period: Dec 31, 2010
Description: Passive 5%+ stake

Documents

0000072971-11-000225-index.htm

Complete submission

0000072971-11-000225.txt

directory listing

Filed by

VANGUARD BOND INDEX FUNDS