SC 13D/A | SEC Filings Hub

Filing metadata

Accession number: 0000950123-11-036535
Form type: SC 13D
Filer: DUSA PHARMACEUTICALS INC
CIK: CIK 879993
Filed: Apr 18, 2011
Reporting period: Apr 15, 2011
Description: Activist stake

Documents

0000950123-11-036535-index.htm

Complete submission

0000950123-11-036535.txt

directory listing

Filed by

DUSA PHARMACEUTICALS INC