SC 13D/A | SEC Filings Hub

Filing metadata

Accession number: 0000892712-13-000136
Form type: SC 13D
Filer: KOPP INVESTMENT ADVISORS LLC
CIK: CIK 884306
Filed: Mar 22, 2013
Reporting period: Mar 21, 2013
Description: Activist stake

Documents

0000892712-13-000136-index.htm

Complete submission

0000892712-13-000136.txt

directory listing

Filed by

KOPP INVESTMENT ADVISORS LLC