Filing

SC 13G

SC 13G

0000052388-08-000074·AMERICAN CENTURY INVESTMENT MANAGEMENT INC

Filing metadata

Accession number: 0000052388-08-000074
Form type: SC 13G
Filer: AMERICAN CENTURY INVESTMENT MANAGEMENT INC
CIK: CIK 52388
Filed: Feb 14, 2008
Reporting period: —
Description: Passive 5%+ stake

Documents

0000052388-08-000074-index.htm

Complete submission

0000052388-08-000074.txt

directory listing

Filed by

AMERICAN CENTURY INVESTMENT MANAGEMENT INC