SC 13D/A | SEC Filings Hub

Filing metadata

Accession number: 0000892712-13-000219
Form type: SC 13D
Filer: KOPP INVESTMENT ADVISORS LLC
CIK: CIK 884306
Filed: Apr 05, 2013
Reporting period: Mar 28, 2013
Description: Activist stake

Documents

0000892712-13-000219-index.htm

Complete submission

0000892712-13-000219.txt

directory listing

Filed by

KOPP INVESTMENT ADVISORS LLC