SC 13D/A | SEC Filings Hub

Filing metadata

Accession number: 0000892712-12-000609
Form type: SC 13D
Filer: KOPP INVESTMENT ADVISORS LLC
CIK: CIK 884306
Filed: Nov 21, 2012
Reporting period: Nov 20, 2012
Description: Activist stake

Documents

0000892712-12-000609-index.htm

Complete submission

0000892712-12-000609.txt

directory listing

Filed by

KOPP INVESTMENT ADVISORS LLC