Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000932471-13-003259
Filing Date
2013-02-11
Accepted
2013-02-11 15:48:14
Documents
1

Document Format Files

Seq Description Document Type Size
1 eresearchtechnologyinc.htm SC 13G/A 44362
  Complete submission text file 0000932471-13-003259.txt   45985
Mailing Address PO BOX 2600 V26 VALLEY FORGE PA 19482-2600
Business Address PO BOX 2600 V26 VALLEY FORGE PA 19482-2600 6106691000
VANGUARD GROUP INC (Filed by) CIK: 0000102909 (see all company filings)

EIN.: 231945930 | State of Incorp.: PA | Fiscal Year End: 1231
Type: SC 13G/A

Mailing Address 1818 MARKET STREET SUITE 1000 PHILADELPHIA PA 19103
Business Address 1818 MARKET STREET SUITE 1000 PHILADELPHIA PA 19103 2159720420
ERESEARCHTECHNOLOGY INC /DE/ (Subject) CIK: 0001026650 (see all company filings)

EIN.: 223264604 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-53083 | Film No.: 13591522
SIC: 8734 Services-Testing Laboratories