SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0001104659-13-028241
Form type: SC 13G
Filer: MAIRS & POWER INC
CIK: CIK 1070134
Filed: Apr 10, 2013
Reporting period: Mar 28, 2013
Description: Passive 5%+ stake

Documents

0001104659-13-028241-index.htm

Complete submission

0001104659-13-028241.txt

directory listing

Filed by

MAIRS & POWER INC