SC 13D/A | SEC Filings Hub

Filing metadata

Accession number: 0000892712-11-000131
Form type: SC 13D
Filer: KOPP INVESTMENT ADVISORS LLC
CIK: CIK 884306
Filed: Feb 18, 2011
Reporting period: Feb 11, 2011
Description: Activist stake

Documents

0000892712-11-000131-index.htm

Complete submission

0000892712-11-000131.txt

directory listing

Filed by

KOPP INVESTMENT ADVISORS LLC