MAIRS & POWER INC filings

This page lists the SEC filings reported by MAIRS & POWER INC.

SEC filings by MAIRS & POWER INC (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G/A2013-02-11MAIRS & POWER INCTORO CO3,233,3435.5%EDGAR
SC 13G/A2013-02-11MAIRS & POWER INCSURMODICS INC762,8455.2%EDGAR
SC 13G2013-02-11MAIRS & POWER INCNVE CORP /NEW/365,4907.6%EDGAR
SC 13G/A2012-02-10MAIRS & POWER INCGRACO INC2,900,0644.9%EDGAR
SC 13G/A2012-02-10MAIRS & POWER INCFULLER H B CO3,927,4538.0%EDGAR
SC 13G/A2012-02-10MAIRS & POWER INCMEDTOX SCIENTIFIC INC580,6056.5%EDGAR
SC 13G/A2012-02-10MAIRS & POWER INCMTS SYSTEMS CORP1,809,43811.5%EDGAR
SC 13G/A2012-02-10MAIRS & POWER INCTORO CO1,671,4725.6%EDGAR
SC 13G2012-02-10MAIRS & POWER INCDAKTRONICS INC /SD/2,114,2225.1%EDGAR
SC 13G/A2011-02-08MAIRS & POWER INCGRACO INC3,212,3565.4%EDGAR
SC 13G/A2011-02-08MAIRS & POWER INCFULLER H B CO3,928,0998.0%EDGAR
SC 13G/A2011-02-08MAIRS & POWER INCSTRATASYS INC418,7902.0%EDGAR
SC 13G/A2011-02-08MAIRS & POWER INCTORO CO1,778,0575.6%EDGAR
SC 13G/A2011-02-08MAIRS & POWER INCSURMODICS INC848,3104.9%EDGAR
SC 13G/A2011-02-08MAIRS & POWER INCMTS SYSTEMS CORP1,852,97212.1%EDGAR
SC 13G/A2011-02-08MAIRS & POWER INCMEDTOX SCIENTIFIC INC569,4006.5%EDGAR
SC 13G/A2010-02-08MAIRS & POWER INCGRACO INC3,237,1775.4%EDGAR
SC 13G/A2010-02-08MAIRS & POWER INCFULLER H B CO4,008,3978.2%EDGAR
SC 13G/A2010-02-08MAIRS & POWER INCTORO CO2,440,0467.3%EDGAR
SC 13G/A2010-02-08MAIRS & POWER INCMTS SYSTEMS CORP1,857,14411.2%EDGAR
Form 13F-HR
The 13F-HR report is filed quarterly to report securities held by the filer that fall under the SEC's 13F rules.
Form SC 13D/G
Reported by persons and groups who own 5% or more of any class of a company's outstanding shares. If the ownership changes by 1% or more, an amendment must be filed.
Form 3, 4, and 5
Form 3, 4, and 5 reports are filed to report insider transactions by company officers and directors, and any beneficial owners of more than ten percent of a company's shares. Form 3 is the initial report that must be filed when a person becomes an officer, director, or beneficial owner. Form 4 reports are used to report changes in ownership, while the Form 5 report is used for reporting transactions that should have been reported earlier in a Form 4 filing.