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The company

Tennant Company

TNC · NYSE

IndustrialsMachineryNot moving yet

TNC stood above a rising 150-day average in 17 of the last 52 weekly readings, and has been out of that trend for the last 11 weeks. It is 16.3% below that average now. Machinery: 25% of its 143 stocks in an uptrend (−6 points in four weeks); Industrials: 26% (−5 points in four weeks).

SEC filings

Statistics

Rotation: Not moving yet
Weeks in an uptrend: out for 11
Industry in uptrend: 25% -6 in 4 wk
Insider buys, 12 months: $4.2M
Insider sales, 12 months: $2.5M
Officials’ trades on record: 5
Institutions holding: 220 (+22)

In the rotation

Each square a week: lit when it closed above a rising 150-day average. 17 of 52 weeks.

20 Apr – 19 Oct

Machinery: A minority of its stocks are in an uptrend and the share has been slipping. Industrials: A minority of its stocks are in an uptrend and the share has been slipping.

Money in and out

1 Nov 2024 – 1 Oct 2026

Open-market buys above the line and sales below, in dollars.

Congress and officials

5 disclosed lines: House 3, Senate 0, executive 2; 3 people.

Who	Did	Amount	Traded
Donald J. Trump Executive branch: Office of Government EthicsWhite House Office	sold	$1k–$15k	30 Mar 2026filed 14 May 2026
Donald J. Trump Executive branch: Office of Government EthicsWhite House Office	bought	$15k–$50k	26 Feb 2026filed 14 May 2026
Susie Lee House: U.S. House ClerkNV03	sold	$1k–$15k	14 Mar 2025filed 11 Apr 2025
Peter Welch House: U.S. House ClerkVT00	sold	$1k–$15k	18 Nov 2021filed 17 Dec 2021
Peter Welch House: U.S. House ClerkVT00	bought	$1k–$15k	6 May 2019filed 4 Jun 2019

Insiders

Buy orders, 12 months7

Sale orders, 12 months4

Buyers · sellers5 · 4

Who	Did	Shares	Traded
Patrick E. AllenDirector	bought	3,000at $69.42	31 Aug 2026filed 23 Sep 2026
Timothy R. MorseDirector	bought	1,500at $68.18	12 Aug 2026filed 13 Aug 2026
Donal L. MulliganDirector	bought	8,000at $67.34	12 Aug 2026filed 13 Aug 2026
Richard H. ZayCHIEF COMMERCIAL OFFICER	sold	6,875at $88.02	7 May 2026filed 11 May 2026
James T. Glerum, Jr.Director	bought	8,163at $61.25	2 Mar 2026filed 2 Mar 2026
Donal L. MulliganDirector	bought	3,000at $61.61	27 Feb 2026filed 2 Mar 2026
Azita ArvaniDirector	sold	3,156at $61.40	27 Feb 2026filed 2 Mar 2026
Donal L. MulliganDirector	bought	5,000at $63.86	26 Feb 2026filed 2 Mar 2026
Carol S. EicherDirector	sold	3,130at $61.98	26 Feb 2026filed 2 Mar 2026
David W. HumlPRESIDENT AND CEO	bought	2,600at $64.02	26 Feb 2026filed 2 Mar 2026
David W. HumlPRESIDENT AND CEO	bought	1,225at $65.01	26 Feb 2026filed 2 Mar 2026
David W. HumlPRESIDENT AND CEO	bought	175at $65.48	26 Feb 2026filed 2 Mar 2026

Lines filed since 2 January 2026, newest first; every insider’s older lines are on their own page.

Institutions

Holders220+22 on the quarter

New · exited45 · 22

Reported value$1.6B

Quarter to 30 Jun 2026, against 31 Mar 2026; newest filing 31 Aug 2026.

Manager	Shares	Change
BlackRock, Inc.reduced · filed 7 Aug 2026	2,698,829$236.3M	-27,123−1.0%
ALLIANCEBERNSTEIN L.P.added · filed 14 Aug 2026	1,216,305$80.8M	+1,178,547+3121.3%
VANGUARD PORTFOLIO MANAGEMENT LLCreduced · filed 13 Aug 2026	1,182,875$103.5M	-6,152−0.5%
FMR LLCadded · filed 13 Aug 2026	982,418$86.0M	+293,705+42.6%
VANGUARD CAPITAL MANAGEMENT LLCreduced · filed 13 Aug 2026	767,007$67.1M	-49,608−6.1%
STATE STREET CORPadded · filed 7 Aug 2026	711,400$62.3M	+12,001+1.7%
GAMCO INVESTORS, INC. ET ALreduced · filed 12 Aug 2026	701,100$61.4M	-5,300−0.8%
MAIRS & POWER INCreduced · filed 14 Aug 2026	681,800$59.7M	-121,664−15.1%
DIMENSIONAL FUND ADVISORS LPadded · filed 11 Aug 2026	661,114$57.9M	+26,956+4.3%
AMERICAN CENTURY COMPANIES INCreduced · filed 12 Aug 2026	541,413$47.4M	-44,112−7.5%