SC 13G | SEC Filings Hub

Filing metadata

Accession number: 0001140361-12-004307
Form type: SC 13G
Filer: ERESEARCHTECHNOLOGY INC /DE/
CIK: CIK 1026650
Filed: Jan 30, 2012
Reporting period: Dec 31, 2011
Description: Passive 5%+ stake

Documents

0001140361-12-004307-index.htm

Complete submission

0001140361-12-004307.txt

directory listing

Filed by

ERESEARCHTECHNOLOGY INC /DE/