SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000932471-13-003259
Form type: SC 13G
Filer: ERESEARCHTECHNOLOGY INC /DE/
CIK: CIK 1026650
Filed: Feb 11, 2013
Reporting period: —
Description: Passive 5%+ stake

Documents

0000932471-13-003259-index.htm

Complete submission

0000932471-13-003259.txt

directory listing

Filed by

ERESEARCHTECHNOLOGY INC /DE/