13F-HR | SEC Filings Hub

Filing metadata

Accession number: 0000884300-21-000004
Form type: 13F-HR
Filer: PERKINS CAPITAL MANAGEMENT INC
CIK: CIK 884300
Filed: Jul 28, 2021
Reporting period: Jun 30, 2021
Description: Institutional holdings

Documents

0000884300-21-000004-index.htm

Complete submission

0000884300-21-000004.txt

directory listing

Filed by

PERKINS CAPITAL MANAGEMENT INC