SC 13D/A | SEC Filings Hub

Filing metadata

Accession number: 0001214659-10-000316
Form type: SC 13D
Filer: PENWEST PHARMACEUTICALS CO
CIK: CIK 1047188
Filed: Feb 05, 2010
Reporting period: Feb 05, 2010
Description: Activist stake

Documents

0001214659-10-000316-index.htm

Complete submission

0001214659-10-000316.txt

directory listing

Filed by

PENWEST PHARMACEUTICALS CO