MAIRS & POWER INC - 31 Dec 2025 SCHEDULE 13G/A Report for TENNANT CO Common Stock, par value $0.375 per share (TNC)

Filing Manager: MAIRS & POWER INC
Reporting Manager: Mairs and Power, Inc.
Security: TENNANT CO Common Stock, par value $0.375 per share
Symbol: TNC
Shares outstanding: 18,129,848 shares
Disclosed Ownership: 1,071,474 shares
Ownership: 5.9%
Form type: SCHEDULE 13G/A
Filing time: 17 Feb 2026, 15:11:02 UTC
Date of event: 31 Dec 2025
Previous filing: 15 May 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Mairs and Power, Inc.	5.9%	1,071,474	1,067,773	0	Brent M. Williams	Brent M. Williams, CCO