SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0001104659-12-008425
Form type: SC 13G
Filer: MAIRS & POWER INC
CIK: CIK 1070134
Filed: Feb 10, 2012
Reporting period: Dec 31, 2011
Description: Passive 5%+ stake

Documents

0001104659-12-008425-index.htm

Complete submission

0001104659-12-008425.txt

directory listing

Filed by

MAIRS & POWER INC