SC 13D/A | SEC Filings Hub

Filing metadata

Accession number: 0000902664-11-001720
Form type: SC 13D
Filer: ARDSLEY ADVISORY PARTNERS
CIK: CIK 900529
Filed: Dec 15, 2011
Reporting period: Dec 14, 2011
Description: Activist stake

Documents

0000902664-11-001720-index.htm

Complete submission

0000902664-11-001720.txt

directory listing

Filed by

ARDSLEY ADVISORY PARTNERS