TENNANT CO

TNC
Exchange
NYSE
Industry
Refrigeration & Service Industry Machinery
SEC CIK
0000097134

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateInsiderTransactionSharesAvg priceValueShares afterHolding changeFiling
Sep 23, 20264:28 PM ETAug 31, 2026ALLEN PATRICK EDirectorPPurchaseCommon Stock+3K$69.4168+$208.25K4.93K+155.7%SEC
Aug 13, 20264:23 PM ETAug 12, 2026Mulligan Donal LDirectorPPurchaseCommon Stock+8K$67.34+$538.72K16K+100.0%SEC
Aug 13, 20264:22 PM ETAug 12, 2026Morse Timothy R.DirectorPPurchaseCommon Stock+1.5K$68.18+$102.27K10.61K+16.5%SEC
May 11, 2026May 7, 2026Zay Richard H.CHIEF COMMERCIAL OFFICERSSaleCommon Stock−6.88K$88.02−$605.14K27.52K−20.0%SEC
Mar 2, 2026Mar 2, 2026Glerum James T Jr.DirectorPPurchaseCommon Stock+8.16K$61.25+$499.98K8.6K+1,868.0%SEC
Mar 2, 2026Feb 26, 2026Windley DavidDirectorSSaleCommon Stock−3.69K$63.86−$235.9K7.42K−33.2%SEC
Mar 2, 2026Feb 26, 2026Huml David W.PRESIDENT AND CEOPPurchaseCommon Stock+4K$64.3871+$257.55K67.96K+6.3%SEC
Mar 2, 2026Feb 27, 2026Arvani AzitaDirectorSSaleCommon Stock−3.16K$61.40−$193.78K17.44K−15.3%SEC
Mar 2, 2026Feb 26, 2026EICHER CAROL SDirectorSSaleCommon Stock−3.13K$61.98−$194K28.84K−9.8%SEC
Mar 2, 2026Feb 26 – Feb 27, 2026Mulligan Donal LDirectorPPurchaseCommon Stock+8K$63.0163+$504.13K8KNew positionSEC
Aug 21, 2025Aug 19, 2025Zay Richard H.CHIEF COMMERCIAL OFFICERSSaleCommon Stock−4.04K$83.21−$336.33K21K−16.1%SEC
Mar 4, 2025Feb 28, 2025Arvani AzitaDirectorSSaleCommon Stock−2.36K$85.22−$200.95K15.24K−13.4%SEC
Mar 4, 2025Feb 28, 2025Balinski BarbSVP, Chief Transf OfficerSSaleCommon Stock−1.72K$86.42−$148.38K11.83K−12.7%SEC
Feb 25, 2025Feb 24, 2025Zay Richard H.CHIEF COMMERCIAL OFFICERSSaleCommon Stock−7.05K$87.58−$617.7K25.77K−21.5%SEC
Aug 30, 2024Aug 28, 2024Balinski BarbSVP, INNOVATION & TECHNOLOGYSSaleCommon Stock−1.5K$96.61−$144.92K8.49K−15.0%SEC
Mar 11, 2024Mar 7 – Mar 8, 2024Stokes Kristin A.SVP, GENERAL COUNSELSSaleCommon Stock−1.83K$110.459−$201.7K10.7K−14.6%SEC
Mar 5, 2024Mar 4, 2024Arvani AzitaDirectorSSaleCommon Stock−1.77K$111.72−$197.19K14.17K−11.1%SEC
Mar 5, 2024Mar 4, 2024Huml David W.PRESIDENT AND CEOSSaleCommon Stock−20.01K$110.831−$2.22M62.63K−24.2%SEC
Feb 29, 2024Feb 28, 2024EICHER CAROL SDirectorSSaleCommon Stock−2.3K$116.45−$267.6K25.54K−8.3%SEC
Feb 29, 2024Feb 27, 2024Windley DavidDirectorSSaleCommon Stock−7.25K$113.24−$820.99K3.98K−64.5%SEC
Feb 29, 2024Feb 27, 2024Mulligan Donal LDirectorSSaleCommon Stock−2.36K$110.00−$259.38K16.72K−12.4%SEC10b5-1
Feb 29, 2024Feb 27, 2024Sonnenberg Steven AlanDirectorSSaleCommon Stock−8.91K$110.09−$980.9K22.99K−27.9%SEC
Nov 9, 2023Nov 7, 2023Stokes Kristin A.SVP, GENERAL COUNSELSSaleCommon Stock−950$82.00−$77.9K6.22K−13.3%SEC
Oct 5, 2023Oct 3, 2023Mulligan Donal LDirectorSSaleCommon Stock−1.77K$73.94−$130.5K16.72K−9.6%SEC
Aug 31, 2023Aug 30, 2023Sonnenberg Steven AlanDirectorSSaleCommon Stock−1.77K$83.24−$146.92K22.99K−7.1%SEC
Aug 16, 2023Aug 14, 2023Huml David W.PRESIDENT AND CEOSSaleCommon Stock−4.6K$83.83−$385.53K40.53K−10.2%SEC
Aug 14, 2023Aug 10, 2023Zay Richard H.CHIEF COMMERCIAL OFFICERSSaleCommon Stock−5.56K$85.79−$476.91K11.1K−33.4%SEC
May 30, 2023May 25 – May 26, 2023McKnight Carol E.FORMER, SVP, CHIEF ADMIN OFFRSSaleCommon Stock−20.44K$75.4817−$1.54M21.76K−48.4%SEC
May 25, 2023May 23 – May 24, 2023McKnight Carol E.SVP, CHIEF ADMIN OFFICERSSaleCommon Stock−10.76K$76.7453−$825.93K22.03K−32.8%SEC
May 5, 2023May 3, 2023Zay Richard H.CHIEF COMMERCIAL OFFICERSSaleCommon Stock−3.72K$79.46−$295.51K12.97K−22.3%SEC
Apr 5, 2023Apr 3, 2023Mulligan Donal LDirectorSSaleCommon Stock−2.32K$68.38−$158.64K15.27K−13.2%SEC
Mar 9, 2023Mar 7, 2023Arvani AzitaDirectorSSaleCommon Stock−2.32K$70.69−$164K12.72K−15.4%SEC
Nov 15, 2022Nov 11, 2022Sonnenberg Steven AlanDirectorSSaleCommon Stock−2.32K$46.59−$108.09K21.55K−9.7%SEC
Aug 23, 2022Aug 19, 2022EICHER CAROL SDirectorSSaleCommon Stock−1.58K$68.4997−$108.23K22.27K−6.6%SEC
Aug 18, 2022Aug 16, 2022Zay Richard H.CHIEF COMMERCIAL OFFICERSSaleCommon Stock−2.5K$70.787−$176.97K11.69K−17.6%SEC
Nov 10, 2021Nov 9, 2021Arvani AzitaDirectorSSaleCommon Stock−1.41K$83.60−$117.96K10.98K−11.4%SEC
Nov 3, 2021Nov 1, 2021Mulligan Donal LDirectorSSaleCommon Stock−2.53K$80.00−$202.48K13.53K−15.8%SEC
Aug 24, 2021Aug 20, 2021Zay Richard H.Chief Commercial OfficerSSaleCommon Stock−3.68K$71.95−$264.78K11.82K−23.7%SEC
Aug 19, 2021Aug 18, 2021Zay Richard H.Chief Commercial OfficerSSaleCommon Stock−1.6K$72.9413−$116.71K11.82K−11.9%SEC