TENNANT CO (TNC)

Latest Insider Confidence Score

2026Q1

51.6
Bullish

Company insider confidence (by quarter)

2009Q4 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
West Fay CFO 33,312 Mar 4, 2025
Huml David W. CEO 28,604 Jun 10, 2024
Eicher Carol S Director 28,428 May 8, 2025
Austen William F. Director 26,943.72 May 11, 2021
Zay Richard H. CHIEF COMMERCIAL OFFICER 20,998 Aug 21, 2025

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 28, 2026 Mar 3, 2026 Schottler Patrick W. SVP, Chief Mktg & Tech Officer Sell 26.3 -194 -1.71% ✗ $11.8K
Feb 28, 2026 Mar 3, 2026 Balinski Barb SVP, Chief Transf Officer Sell 26.3 -451 -2.29% ✗ $27.5K
Feb 28, 2026 Mar 3, 2026 ERICKSON KRISTIN A. SVP, CHRO & GC Sell 26.3 -514 -2.00% ✗ $31.4K
Feb 28, 2026 Mar 3, 2026 Zay Richard H. CHIEF COMMERCIAL OFFICER Sell 22.5 -840 -2.38% ✗ $51.3K
Feb 28, 2026 Mar 3, 2026 West Fay CFO Sell 22.5 -945 -1.92% ✗ $57.7K
Feb 28, 2026 Mar 3, 2026 Huml David W. CEO Sell 20.0 -4,268 -2.99% ✗ $260.5K
Feb 26, 2026 Mar 2, 2026 Glerum James T Jr. Director Buy 97.5 +8,600 100.00% ✗ $500K
Feb 26, 2026 Mar 2, 2026 Mulligan Donal L Director Buy 97.5 +8,000 40.81% ✗ $504.1K
Feb 26, 2026 Mar 2, 2026 EICHER CAROL S Director Sell 22.5 -3,130 -9.79% ✗ $194K
Feb 27, 2026 Mar 2, 2026 Arvani Azita Director Sell 22.5 -3,156 -15.33% ✗ $193.8K
Feb 26, 2026 Mar 2, 2026 Windley David Director Sell 22.5 -3,694 -33.23% ✗ $235.9K
Feb 26, 2026 Mar 2, 2026 Balinski Barb SVP, Chief Transf Officer Sell 95.0 +8,198 71.47% ✗ $113.5K
Feb 26, 2026 Mar 2, 2026 West Fay CFO Sell 95.0 +15,886 47.69% ✗ $228.7K
Feb 26, 2026 Mar 2, 2026 Zay Richard H. CHIEF COMMERCIAL OFFICER Sell 95.0 +14,235 67.79% ✗ $205.1K
Apr 14, 2025 Mar 2, 2026 Huml David W. CEO Sell 97.5 +54,359 61.44% ✗ $608.6K
Feb 26, 2026 Mar 2, 2026 Schottler Patrick W. SVP, Chief Mktg & Tech Officer Sell 91.3 +5,504 94.25% ✗ $34.6K
Feb 26, 2026 Mar 2, 2026 ERICKSON KRISTIN A. SVP, CHRO & GC Sell 95.0 +9,511 58.79% ✗ $126.3K
Feb 26, 2026 Mar 2, 2026 ALLEN PATRICK E Director Neutral 90.0 +437 100.00% ✗ -
Feb 23, 2026 ALLEN PATRICK E Director Neutral 52.5 - 0.00% ✗ -
Feb 23, 2026 Glerum James T Jr. Director Neutral 52.5 - 0.00% ✗ -
Nov 3, 2025 Nov 5, 2025 Schottler Patrick W. SVP, Chief Mktg & Tech Officer Sell 26.3 -153 -2.55% ✗ $12.2K
Aug 19, 2025 Aug 21, 2025 Zay Richard H. CHIEF COMMERCIAL OFFICER Sell 20.0 -4,042 -16.14% ✗ $336.3K
May 6, 2025 May 8, 2025 SHEAHAN MARK W Director Neutral 90.0 +1,815 174.02% ✗ -
May 6, 2025 May 8, 2025 Hider Andrew P. Director Neutral 90.0 +1,815 49.29% ✗ -
May 6, 2025 May 8, 2025 Morse Timothy R. Director Neutral 90.0 +1,815 31.24% ✗ -
May 6, 2025 May 8, 2025 GREEN MARIA C Director Neutral 90.0 +1,815 19.30% ✗ -
May 6, 2025 May 8, 2025 Windley David Director Neutral 90.0 +1,815 35.90% ✗ -
May 6, 2025 May 8, 2025 Arvani Azita Director Neutral 90.0 +1,815 11.91% ✗ -
May 6, 2025 May 8, 2025 EICHER CAROL S Director Neutral 85.0 +1,815 6.82% ✗ -
May 6, 2025 May 8, 2025 Mulligan Donal L Director Neutral 90.0 +1,815 10.20% ✗ -
Mar 1, 2025 Mar 4, 2025 Huml David W. CEO Sell 20.0 -3,836 -4.16% ✗ $332K
Feb 28, 2025 Mar 4, 2025 Arvani Azita Director Sell 22.5 -2,358 -13.40% ✗ $201K
Mar 1, 2025 Mar 4, 2025 Schottler Patrick W. SVP, Chief Mktg & Tech Officer Sell 26.3 -174 -2.82% ✗ $15.1K
Mar 1, 2025 Mar 4, 2025 ERICKSON KRISTIN A. SVP, GENERAL COUNSEL Sell 26.3 -417 -2.51% ✗ $36.1K
Feb 28, 2025 Mar 4, 2025 Balinski Barb SVP, Chief Transf Officer Sell 22.5 -2,075 -15.32% ✗ $179.4K
Mar 1, 2025 Mar 4, 2025 West Fay CFO Sell 22.5 -849 -2.49% ✗ $73.5K
Mar 1, 2025 Mar 4, 2025 Zay Richard H. CHIEF COMMERCIAL OFFICER Sell 22.5 -730 -2.83% ✗ $63.2K
Feb 21, 2025 Feb 25, 2025 Balinski Barb SVP, Chief Transf Officer Sell 95.0 +5,057 59.57% ✗ $85.1K
Feb 21, 2025 Feb 25, 2025 Christianson Brock R. SVP, CHIEF HR OFFICER Neutral 90.0 +2,625 71.14% ✗ -
Feb 21, 2025 Feb 25, 2025 Huml David W. CEO Sell 97.5 +32,063 53.22% ✗ $698K
Feb 21, 2025 Feb 25, 2025 ERICKSON KRISTIN A. SVP, GENERAL COUNSEL Sell 95.0 +5,797 53.68% ✗ $97.5K
Feb 21, 2025 Feb 25, 2025 Schottler Patrick W. SVP, Chief Mktg & Tech Officer Sell 91.3 +3,199 107.78% ✗ $28.8K
Feb 21, 2025 Feb 25, 2025 West Fay CFO Sell 95.0 +10,072 41.81% ✗ $191.1K
Feb 21, 2025 Feb 25, 2025 Zay Richard H. CHIEF COMMERCIAL OFFICER Sell 85.0 +1,747 1.76% ✗ $783.8K
Aug 28, 2024 Aug 30, 2024 Balinski Barb SVP, INNOVATION & TECHNOLOGY Sell 22.5 -1,500 -15.02% ✗ $144.9K
Jun 6, 2024 Jun 10, 2024 Huml David W. CEO Neutral 52.5 - 0.00% ✗ -
May 15, 2024 May 17, 2024 SHEAHAN MARK W Director Neutral 90.0 +1,043 100.00% ✗ -
May 16, 2024 SHEAHAN MARK W Director Neutral 52.5 - 0.00% ✗ -
May 8, 2024 May 10, 2024 Hider Andrew P. Director Neutral 90.0 +1,073 41.13% ✗ -
May 8, 2024 May 10, 2024 Morse Timothy R. Director Neutral 90.0 +1,073 22.66% ✗ -
May 8, 2024 May 10, 2024 GREEN MARIA C Director Neutral 90.0 +1,073 12.88% ✗ -
May 8, 2024 May 10, 2024 Windley David Director Neutral 90.0 +1,073 26.94% ✗ -
May 8, 2024 May 10, 2024 Arvani Azita Director Neutral 85.0 +1,073 7.58% ✗ -
May 8, 2024 May 10, 2024 Mulligan Donal L Director Neutral 85.0 +1,073 6.42% ✗ -
May 8, 2024 May 10, 2024 EICHER CAROL S Director Neutral 82.5 +1,073 4.20% ✗ -
May 10, 2024 Schottler Patrick W. SVP, Chief Mktg & Tech Officer Neutral 52.5 - 0.00% ✗ -
May 7, 2024 May 9, 2024 West Fay CFO Sell 22.5 -1,128 -4.47% ✗ $120.7K
Feb 27, 2024 Apr 11, 2024 Balinski Barb SVP, INNOVATION & TECHNOLOGY Sell 22.5 -1,175 -10.52% ✗ $129.7K
Feb 27, 2024 Apr 11, 2024 West Fay CFO Sell 20.0 -2,599 -9.34% ✗ $286.3K
Feb 27, 2024 Apr 11, 2024 ERICKSON KRISTIN A. SVP, GENERAL COUNSEL Sell 22.5 -1,340 -11.04% ✗ $147.9K
Feb 27, 2024 Apr 11, 2024 Huml David W. CEO Sell 17.5 -11,470 -15.99% ✗ $1.3M
Feb 27, 2024 Apr 11, 2024 Zay Richard H. CHIEF COMMERCIAL OFFICER Sell 20.0 -3,687 -17.85% ✗ $406.8K
Mar 7, 2024 Mar 11, 2024 ERICKSON KRISTIN A. SVP, GENERAL COUNSEL Sell 22.5 -1,826 -7.86% ✗ $201.7K
Mar 2, 2024 Mar 5, 2024 Zay Richard H. CHIEF COMMERCIAL OFFICER Sell 22.5 -733 -3.89% ✗ $81.2K
Mar 2, 2024 Mar 5, 2024 Balinski Barb SVP, INNOVATION & TECHNOLOGY Sell 26.3 -380 -3.70% ✗ $42.1K
Mar 2, 2024 Mar 5, 2024 ERICKSON KRISTIN A. SVP, GENERAL COUNSEL Sell 26.3 -425 -3.82% ✗ $47.1K
Mar 4, 2024 Mar 5, 2024 Arvani Azita Director Sell 22.5 -1,765 -11.08% ✗ $197.2K
Mar 2, 2024 Mar 5, 2024 Huml David W. CEO Sell 17.5 -22,174 -7.90% ✗ $2.5M
Feb 28, 2024 Feb 29, 2024 EICHER CAROL S Director Sell 20.0 -2,298 -8.25% ✗ $267.6K
Feb 27, 2024 Feb 29, 2024 Windley David Director Sell 20.0 -7,250 -64.54% ✗ $821K
Feb 27, 2024 Feb 29, 2024 Christianson Brock R. SVP, CHIEF HR OFFICER Neutral 90.0 +1,986 116.55% ✗ -
Feb 27, 2024 Feb 29, 2024 ERICKSON KRISTIN A. SVP, GENERAL COUNSEL Sell 95.0 +4,904 78.86% ✗ $111.9K
Feb 27, 2024 Feb 29, 2024 Zay Richard H. CHIEF COMMERCIAL OFFICER Sell 17.5 -7,006 -27.12% ✗ $1.8M
Feb 27, 2024 Feb 29, 2024 Huml David W. CEO Sell 97.5 +25,074 63.13% ✗ $761.9K
Feb 27, 2024 Feb 29, 2024 Balinski Barb SVP, INNOVATION & TECHNOLOGY Sell 95.0 +4,053 65.21% ✗ $98.7K
Feb 27, 2024 Feb 29, 2024 West Fay CFO Sell 95.0 +8,593 49.86% ✗ $219K
Feb 27, 2024 Feb 29, 2024 Mulligan Donal L Director Sell 22.5 -2,358 -12.36% ✓ $259.4K
Feb 27, 2024 Feb 29, 2024 Sonnenberg Steven Alan Director Sell 20.0 -8,910 -27.93% ✗ $980.9K
Nov 27, 2023 Nov 29, 2023 Christianson Brock R. SVP, CHIEF HR OFFICER Neutral 90.0 +1,704 100.00% ✗ -
Nov 29, 2023 Christianson Brock R. SVP, CHIEF HR OFFICER Neutral 52.5 - 0.00% ✗ -
Nov 7, 2023 Nov 9, 2023 ERICKSON KRISTIN A. SVP, GENERAL COUNSEL Sell 22.5 -950 -13.25% ✗ $77.9K
Oct 30, 2023 Nov 1, 2023 Huml David W. CEO Neutral 27.5 -810 -2.00% ✗ -
Oct 3, 2023 Oct 5, 2023 Mulligan Donal L Director Sell 22.5 -1,765 -9.55% ✗ $130.5K
Aug 30, 2023 Aug 31, 2023 Sonnenberg Steven Alan Director Sell 22.5 -1,765 -7.13% ✗ $146.9K
Aug 14, 2023 Aug 16, 2023 Huml David W. CEO Sell 20.0 -4,599 -10.19% ✗ $385.5K
Aug 10, 2023 Aug 14, 2023 Zay Richard H. CHIEF COMMERCIAL OFFICER Sell 20.0 -5,559 -33.38% ✗ $476.9K
Feb 28, 2023 May 31, 2023 Huml David W. CEO Sell 83.8 +1,018 2.58% ✗ $32.7K
May 25, 2023 May 30, 2023 McKnight Carol E. FORMER, SVP, CHIEF ADMIN OFFR Sell 17.5 -20,444 -31.96% ✗ $1.5M
May 23, 2023 May 25, 2023 McKnight Carol E. SVP, CHIEF ADMIN OFFICER Sell 20.0 -10,762 -13.73% ✗ $825.9K
May 11, 2023 May 15, 2023 Huml David W. CEO Sell 36.3 -370 -0.92% ✗ $28.8K
May 7, 2023 May 9, 2023 West Fay CFO Sell 22.5 -1,964 -10.23% ✗ $153.8K
May 3, 2023 May 5, 2023 Sonnenberg Steven Alan Director Neutral 85.0 +1,447 6.72% ✗ -
May 3, 2023 May 5, 2023 Hider Andrew P. Director Neutral 90.0 +1,447 124.53% ✗ -
May 3, 2023 May 5, 2023 Morse Timothy R. Director Neutral 90.0 +1,447 44.00% ✗ -
May 3, 2023 May 5, 2023 GREEN MARIA C Director Neutral 90.0 +1,447 21.02% ✗ -
May 3, 2023 May 5, 2023 Windley David Director Neutral 90.0 +1,447 14.79% ✗ -
May 3, 2023 May 5, 2023 Arvani Azita Director Neutral 90.0 +1,447 11.38% ✗ -
May 3, 2023 May 5, 2023 Mulligan Donal L Director Neutral 85.0 +1,447 9.48% ✗ -
May 3, 2023 May 5, 2023 EICHER CAROL S Director Neutral 85.0 +1,447 6.50% ✗ -
May 3, 2023 May 5, 2023 Zay Richard H. CHIEF COMMERCIAL OFFICER Sell 20.0 -3,719 -22.29% ✗ $295.5K