SC 13D/A | SEC Filings Hub

Filing metadata

Accession number: 0001019056-10-000694
Form type: SC 13D
Filer: PENWEST PHARMACEUTICALS CO
CIK: CIK 1047188
Filed: May 28, 2010
Reporting period: May 28, 2010
Description: Activist stake

Documents

0001019056-10-000694-index.htm

Complete submission

0001019056-10-000694.txt

directory listing

Filed by

PENWEST PHARMACEUTICALS CO