MAIRS & POWER INC - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-02-17
3:11 pm
Sale
2025-12-3113GTENNANT COMPANY
TNC
MAIRS & POWER INC1,071,474
5.910%
-352,046decrease
(-24.73%)
Filing
History
2025-05-15
3:57 pm
Purchase
2025-03-3113GTENNANT COMPANY
TNC
MAIRS & POWER INC1,423,520
7.570%
195,576increase
(+15.93%)
Filing
History
2025-05-15
3:56 pm
Purchase
2025-03-3113GCLEARFIELD IN
CLFD
MAIRS & POWER INC852,255
6.030%
852,255increase
(New Position)
Filing
History
2024-02-14
08:47 am
Sale
2023-12-3113GTENNANT COMPANY
TNC
MAIRS & POWER INC1,227,944
6.570%
-404,494decrease
(-24.78%)
Filing
History
2023-02-14
3:10 pm
Sale
2022-12-3113GTENNANT COMPANY
TNC
MAIRS & POWER INC1,632,438
8.800%
-50,736decrease
(-3.01%)
Filing
History
2023-02-14
3:09 pm
Purchase
2022-12-3113GFULLER H B CO
FUL
MAIRS & POWER INC2,475,767
4.600%
792,593increase
(+47.09%)
Filing
History
2023-02-14
3:08 pm
Sale
2022-12-3113GDIGI INTERNATIONAL INC
DGII
MAIRS & POWER INC1,324,118
3.700%
-1,234,266decrease
(-48.24%)
Filing
History
2022-02-14
11:04 am
Sale
2021-12-3113GFULLER H B CO
FUL
MAIRS & POWER INC1,683,174
9.100%
-1,042,125decrease
(-38.24%)
Filing
History
2022-02-14
11:04 am
Sale
2021-12-3113GNVE CORPORATION
NVEC
MAIRS & POWER INC10,999
0.230%
-368,454decrease
(-97.10%)
Filing
History
2022-02-14
11:03 am
Sale
2021-12-3113GFULLER H B CO
FUL
MAIRS & POWER INC2,725,299
5.300%
-230,929decrease
(-7.81%)
Filing
History
2022-02-14
11:02 am
Sale
2021-12-3113GDIGI INTERNATIONAL INC
DGII
MAIRS & POWER INC2,558,384
7.400%
-64,451decrease
(-2.46%)
Filing
History