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Filing metadata

Accession number: 0001217747-11-000012
Form type: Form 4
Filer: ERESEARCHTECHNOLOGY INC /DE/
CIK: CIK 1026650
Filed: May 03, 2011
Reporting period: Apr 29, 2011
Description: Insider transaction

Documents

0001217747-11-000012-index.htm

Complete submission

0001217747-11-000012.txt

directory listing

Filed by

ERESEARCHTECHNOLOGY INC /DE/