SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000902664-13-001860
Form type: SC 13G
Filer: ARDSLEY ADVISORY PARTNERS
CIK: CIK 900529
Filed: Apr 10, 2013
Reporting period: Apr 08, 2013
Description: Passive 5%+ stake

Documents

0000902664-13-001860-index.htm

Complete submission

0000902664-13-001860.txt

directory listing

Filed by

ARDSLEY ADVISORY PARTNERS