SC 13D/A | SEC Filings Hub

Filing metadata

Accession number: 0000884300-13-000022
Form type: SC 13D
Filer: PERKINS CAPITAL MANAGEMENT INC
CIK: CIK 884300
Filed: Dec 23, 2013
Reporting period: Dec 19, 2013
Description: Activist stake

Documents

0000884300-13-000022-index.htm

Complete submission

0000884300-13-000022.txt

directory listing

Filed by

PERKINS CAPITAL MANAGEMENT INC