Schedule 13G ownership disclosure

TENNANT CO

Common Stock, par value $0.375 per share · CUSIP: 880345103

Event date: 2025-12-31

Filing-level shares
1,071,474.00
Percent of class
5.91%
  • Mairs and Power, Inc.

    Shares: 1,071,474.00 · Class: 5.91%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0001172661-26-001039
Form type
SCHEDULE 13G/A
Filer
MAIRS & POWER INC
CIK
CIK 1070134
Filed
Feb 17, 2026
Reporting period
Dec 31, 2025
Description
Schedule 13G beneficial ownership

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