Tennant Company
Last updated September 27, 2026
Organization details
- Legal name
- Tennant Company
- Ownership
- Public
- Status
- Active
- SIC code
- 3580 — Refrigeration & Service Industry Machinery
- Jurisdiction of incorporation
- Minnesota
- Headquarters city
- Eden Prairie
- Headquarters state / province
- Minnesota
- Headquarters country
- United States
- Fiscal year end
- December
- Ticker symbol
- TNC
- Primary stock exchange
- NYSE
Identifiers
- SEC CIK
- 0000097134
- EIN
- 41-0572550
Board of directors
-
Andrew P. Hider · DirectorSince 2023
-
Azita Arvani · DirectorSince 2023
-
Carol S. Eicher · DirectorSince 2023
-
David W. Huml · Director · PRESIDENT AND CEOSince 2023
-
David Windley · DirectorSince 2023
-
Donal L. Mulligan · DirectorSince 2023
-
James T. Glerum Jr. · DirectorSince 2026
-
Maria C. Green · DirectorSince 2023
-
Mark W. Sheahan · DirectorSince 2024
-
Patrick E. Allen · DirectorSince 2026
-
Steven Alan Sonnenberg · DirectorSince 2023
-
Timothy R. Morse · DirectorSince 2023
Chief executives
David W. Huml
· PRESIDENT AND CEO
Dates unknown
Director election results
Annual meeting of April 29, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
96.2%
-
97.2%
-
97.3%
Board connections
11 of this board's directors also sit on 17 other boards.
- via Patrick E. Allen
- via James T. Glerum Jr.
- via Carol S. Eicher
- via Patrick E. Allen
- via Andrew P. Hider
- via David Windley
- via Donal L. Mulligan
- via Mark W. Sheahan
- via Donal L. Mulligan
- via Maria C. Green
- via James T. Glerum Jr.
- via Carol S. Eicher
- via Steven Alan Sonnenberg
- via Steven Alan Sonnenberg
- via David W. Huml
- via Azita Arvani
- via Maria C. Green
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $2,110,902
- 9 purchases by 5 insiders
- Sold, last 12 months
- $1,228,812
- 4 sales by 4 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 31, 2026 | Patrick E. Allen Director | Open-market purchase | +3,000 | $69.42 | $208,250 |
| Aug 12, 2026 | Timothy R. Morse Director | Open-market purchase | +1,500 | $68.18 | $102,270 |
| Aug 12, 2026 | Donal L. Mulligan Director | Open-market purchase | +8,000 | $67.34 | $538,720 |
| Aug 10, 2026 | Schottler Patrick W. Officer (SVP, Robotics) | Grant or award | +2,707 | — | — |
| Aug 10, 2026 | Zay Richard H. Officer (SVP, COO) | Grant or award | +2,707 | — | — |
| May 7, 2026 | Zay Richard H. Officer (CHIEF COMMERCIAL OFFICER) | Open-market sale | −6,875 | $88.02 | $605,138 |
| May 7, 2026 | Azita Arvani Director | Grant or award | +1,490 | — | — |
| May 7, 2026 | Patrick E. Allen Director | Grant or award | +1,490 | — | — |
| May 7, 2026 | Carol S. Eicher Director | Grant or award | +1,490 | — | — |
| May 7, 2026 | James T. Glerum Jr. Director | Grant or award | +1,490 | — | — |
| May 7, 2026 | Maria C. Green Director | Grant or award | +1,490 | — | — |
| May 7, 2026 | Andrew P. Hider Director | Grant or award | +1,490 | — | — |
| May 7, 2026 | Timothy R. Morse Director | Grant or award | +1,490 | — | — |
| May 7, 2026 | Mark W. Sheahan Director | Grant or award | +1,490 | — | — |
| May 7, 2026 | David Windley Director | Grant or award | +1,490 | — | — |
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