SC 13G | SEC Filings Hub

Filing metadata

Accession number: 0000902664-11-000777
Form type: SC 13G
Filer: ARDSLEY ADVISORY PARTNERS
CIK: CIK 900529
Filed: Apr 20, 2011
Reporting period: Apr 11, 2011
Description: Passive 5%+ stake

Documents

0000902664-11-000777-index.htm

Complete submission

0000902664-11-000777.txt

directory listing

Filed by

ARDSLEY ADVISORY PARTNERS