TENNANT CO

By person

32 insiders · 140 transactions

9.5×

David W. Huml holds 9.5 times base salary in stock. $9.45M of shares against $992.39K in salary for 2025.

Salary from the company's own proxy. The shares are what David W. Huml last reported holding, valued at $68.18, the price Common Stock was last bought or sold at on the open market here, on 12 Aug 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

KILLINGSTAD CHRIS

Director

—

$20.65M (42) scheduled

−$20.65M

163,856

0.9611%

$11.17M

+13.3%

Zay Richard H.

SVP, COO

—

$6.78M (19) scheduled

−$6.78M

30,225

0.1773%

$2.06M

+125.6%

PAULSON THOMAS

SVP, CFO

—

$5.19M (10) scheduled

−$5.19M

32,692

0.1918%

$2.23M

−8.4%

Huml David W.

PRESIDENT AND CEO

$257.56K (3)

$4.70M (12) scheduled

−$4.44M

138,559

0.8127%

$9.45M

+4,279%

McKnight Carol E.

FORMER, SVP, CHIEF ADMIN OFFR

—

$2.37M (5) scheduled

−$2.37M

21,760

0.1276%

$1.48M

+385.5%

Sonnenberg Steven Alan

Director

—

$2.15M (7) scheduled

−$2.15M

22,994

0.1349%

$1.57M

+78.8%

Windley David

Director

—

$1.06M (2)

−$1.06M

8,912

0.0523%

$607.62K

+713.1%

EICHER CAROL S

Director

—

$968.98K (8) scheduled

−$968.98K

30,326

0.1779%

$2.07M

+253.5%

Arvani Azita

Director

—

$873.87K (5) scheduled

−$873.87K

18,925

0.1110%

$1.29M

+369.8%

Glerum James T Jr.

Director

$499.98K (1)

—

+$499.98K

10,090

0.0592%

$687.94K

—

Wilson Heidi M

SVP, General Counsel and Sec'y

—

$414.84K (1) scheduled

−$414.84K

22,939

0.1345%

$1.56M

+7.2%

Balinski Barb

SVP, Chief Transf Officer

—

$293.29K (2)

−$293.29K

19,218

0.1127%

$1.31M

+1,247%

ERICKSON KRISTIN A.

SVP, CHRO & GC

—

$279.59K (3) scheduled

−$279.59K

25,176

0.1477%

$1.72M

+1,977%

WICHMANN DAVID S

Director

—

$233.01K (2) scheduled

−$233.01K

14,722

0.0863%

$1.00M

+108.2%

Morse Timothy R.

Director

$102.27K (1)

—

+$102.27K

10,614

0.0623%

$723.66K

—

Mulligan Donal L

Director

$1.04M (3)

$1.10M (6) scheduled

−$57.11K

38,175

0.2239%

$2.60M

+480.3%

West Fay

SENIOR VP, CFO

—

48,253

0.2830%

$3.29M

—

SHANK STEPHEN G

Director

—

36,810

0.2159%

$2.51M

+5.7%

Austen William F.

Director

—

26,944

0.1580%

$1.84M

+105.3%

Schottler Patrick W.

SVP, Robotics

—

13,857

0.0813%

$944.77K

+366.9%

GREEN MARIA C

Director

—

12,709

0.0745%

$866.50K

—

Woodward Keith Alan

Senior VP, CFO

—

12,624

0.0740%

$860.70K

—

Schaefer Michael

SVP, Chief Technical Officer

—

12,459

0.0731%

$849.45K

+11.7%

Cotter Jeffrey Louis

Sr VP and General Counsel

—

7,561

0.0443%

$515.51K

—

Moorefield Jeffrey C.

Sr VP, Global Operations

—

7,043

0.0413%

$480.19K

+27.4%

Hider Andrew P.

Director

—

6,987

0.0410%

$476.37K

—

Christianson Brock R.

SVP, CHIEF HR OFFICER

—

6,315

0.0370%

$430.56K

—

Glusick Daniel E.

SVP, OPERATIONS

—

5,940

0.0348%

$404.99K

—

Talbott Mary E

Senior VP, GC and Corp. Sec.

—

5,738

0.0337%

$391.22K

—

SHEAHAN MARK W

Director

—

4,348

0.0255%

$296.45K

—

CEBULLA ANDREW J.

Interim CFO

—

2,027

0.0119%

$138.20K

+39.6%

ALLEN PATRICK E

Director

—

1,927

0.0113%

$131.38K

—

Individual transactions

Insider

Date

Role

Action

Price

Amount

Morse Timothy R.

12 Aug 2026

Director

Buy

1,500

$68.18

$102.27K

Mulligan Donal L

12 Aug 2026

Director

Buy indirect

8,000

$67.34

$538.72K

Glerum James T Jr.

2 Mar 2026

Director

Buy

8,163

$61.25

$499.98K

Mulligan Donal L

27 Feb 2026

Director

Buy indirect

3,000

$61.61

$184.83K

Huml David W.

26 Feb 2026

PRESIDENT AND CEO

Buy

175

$65.48

$11.46K

Huml David W.

26 Feb 2026

PRESIDENT AND CEO

Buy

1,225

$65.01

$79.64K

Huml David W.

26 Feb 2026

PRESIDENT AND CEO

Buy

2,600

$64.02

$166.46K

Mulligan Donal L

26 Feb 2026

Director

Buy indirect

5,000

$63.86

$319.30K

Show all 140 transactions →

By person

Individual transactions

What was left out