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Filing metadata

Accession number: 0001179110-11-012955
Form type: Form 4
Filer: COWEN GROUP, INC.
CIK: CIK 1466538
Filed: Sep 06, 2011
Reporting period: Sep 02, 2011
Description: Insider transaction

Documents

0001179110-11-012955-index.htm

Complete submission

0001179110-11-012955.txt

directory listing

Filed by

COWEN GROUP, INC.