Skip to main content

Tennant Co

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

In the last 90 days, Tennant Co insiders filed 3 open-market purchases and 0 sales; 239 institutions reported holding it in 13F filings for Q2 2026, worth $1.57B in total; Soros Fund Management is the only superinvestor holding it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Tennant Co insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
3 filings
3 insiders, $849.2K in total
Open-market sells
0 filings
Insiders trading
3
Net value
+$849.2K
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Tennant Co, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Tennant Co
NameTitleLast reported holdingLast filingFilings, past year
Allen Patrick EDirector4,927Sep 23, 20263
Schottler Patrick W.SVP, Robotics13,857Sep 11, 20264
Zay Richard H.SVP, COO30,225Sep 11, 20264
Mulligan Donal LDirector16,000IndirectAug 13, 20264
Morse Timothy R.Director10,614Aug 13, 20262
Sheahan Mark WDirector4,348May 11, 20261
Eicher Carol SDirector30,326May 11, 20262
Green Maria CDirector12,709May 11, 20261
Arvani AzitaDirector18,925May 11, 20262
Windley DavidDirector8,912May 11, 20262
Hider Andrew P.Director6,987May 11, 20261
Glerum James T Jr.Director10,090May 11, 20262
Huml David W.PRESIDENT AND CEO72,930IndirectMar 10, 20263
West FaySENIOR VP, CFO48,253Mar 3, 20262
Stokes Kristin A.SVP, CHRO & GC25,176Mar 3, 20262
Balinski BarbSVP, Chief Transf Officer19,218Mar 3, 20262
Christianson Brock R.SVP, CHIEF HR OFFICER6,315Feb 25, 20250
Sonnenberg Steven AlanDirector22,994Feb 29, 20240
McKnight Carol E.FORMER, SVP, CHIEF ADMIN OFFR21,760May 30, 20230
Glusick Daniel E.SVP, OPERATIONS5,940Mar 3, 20220

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 dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Aug 19, 2021 (view filing)Aug 181 dayZay Richard H.Chief Commercial OfficerSSale−1.60K$72.94−$116.7K−11.9%11.8K after2 lots
Aug 24, 2021 (view filing)Aug 204 daysZay Richard H.Chief Commercial OfficerSSale−3.68K$71.95−$264.8K−23.7%11.8K after
Nov 3, 2021 (view filing)Nov 12 daysMulligan Donal LDirectorSSale−2.53K$80.00−$202.5K−15.8%13.5K after
Nov 10, 2021 (view filing)Nov 91 dayArvani AzitaDirectorSSale−1.41K$83.60−$118.0K−11.4%11.0K after
Aug 18, 2022 (view filing)Aug 162 daysZay Richard H.CHIEF COMMERCIAL OFFICERSSale−2.50K$70.79−$177.0K−17.6%11.7K after2 lots
Aug 23, 2022 (view filing)Aug 194 daysEicher Carol SDirectorSSale−1.58K$68.50−$108.2K−6.6%22.3K after2 lots
Nov 15, 2022 (view filing)Nov 114 daysSonnenberg Steven AlanDirectorSSale−2.32K$46.59−$108.1K−9.7%21.5K after
Mar 9, 2023 (view filing)Mar 72 daysArvani AzitaDirectorSSale−2.32K$70.69−$164.0K−15.4%12.7K after
Apr 5, 2023 (view filing)Apr 32 daysMulligan Donal LDirectorSSale−2.32K$68.38−$158.6K−13.2%15.3K after
May 5, 2023 (view filing)May 32 daysZay Richard H.CHIEF COMMERCIAL OFFICERSSale−3.72K$79.46−$295.5K−22.3%13.0K after
May 25, 2023 (view filing)May 23-242 daysMcKnight Carol E.SVP, CHIEF ADMIN OFFICERSSale−10.8K$76.75−$825.9K−32.8%22.0K after3 lots
May 30, 2023 (view filing)May 25-265 daysMcKnight Carol E.FORMER, SVP, CHIEF ADMIN OFFRSSale−20.4K$75.48−$1.54M−48.4%21.8K after2 lots
Aug 14, 2023 (view filing)Aug 104 daysZay Richard H.CHIEF COMMERCIAL OFFICERSSale−5.56K$85.79−$476.9K−33.4%11.1K after
Aug 16, 2023 (view filing)Aug 142 daysHuml David W.PRESIDENT AND CEOSSale−4.60K$83.83−$385.5K−10.2%40.5K after
Aug 31, 2023 (view filing)Aug 301 daySonnenberg Steven AlanDirectorSSale−1.76K$83.24−$146.9K−7.1%23.0K after
Oct 5, 2023 (view filing)Oct 32 daysMulligan Donal LDirectorSSale−1.76K$73.94−$130.5K−9.6%16.7K after
Nov 9, 2023 (view filing)Nov 72 daysStokes Kristin A.SVP, GENERAL COUNSELSSale−950$82.00−$77.9K−13.3%6.22K after
Feb 29, 2024 (view filing)Feb 272 daysSonnenberg Steven AlanDirectorSSale−8.91K$110.09−$980.9K−27.9%23.0K after
Feb 29, 2024 (view filing)Feb 272 daysMulligan Donal LDirectorSSale−2.36K$110.00−$259.4K−12.4%16.7K after10b5-1
Feb 29, 2024 (view filing)Feb 272 daysWindley DavidDirectorSSale−7.25K$113.24−$821.0K−64.5%3.98K after
Feb 29, 2024 (view filing)Feb 281 dayEicher Carol SDirectorSSale−2.30K$116.45−$267.6K−8.3%25.5K after
Feb 29, 2024 (view filing)Feb 272 daysZay Richard H.CHIEF COMMERCIAL OFFICERSSale−14.7K$110.19−$1.62M−57.1%11.1K afterFrom original
Mar 5, 2024 (view filing)Mar 41 dayHuml David W.PRESIDENT AND CEOSSale−20.0K$110.83−$2.22M−24.2%62.6K after3 lots
Mar 5, 2024 (view filing)Mar 41 dayArvani AzitaDirectorSSale−1.76K$111.72−$197.2K−11.1%14.2K after
Mar 11, 2024 (view filing)Mar 7-84 daysStokes Kristin A.SVP, GENERAL COUNSELSSale−1.83K$110.46−$201.7K−14.6%10.7K after2 lots
Aug 30, 2024 (view filing)Aug 282 daysBalinski BarbSVP, INNOVATION & TECHNOLOGYSSale−1.50K$96.61−$144.9K−15.0%8.49K after
Feb 25, 2025 (view filing)Feb 241 dayZay Richard H.CHIEF COMMERCIAL OFFICERSSale−7.05K$87.58−$617.7K−21.5%25.8K after
Mar 4, 2025 (view filing)Feb 284 daysBalinski BarbSVP, Chief Transf OfficerSSale−1.72K$86.42−$148.4K−12.7%11.8K after
Mar 4, 2025 (view filing)Feb 284 daysArvani AzitaDirectorSSale−2.36K$85.22−$200.9K−13.4%15.2K after
Aug 21, 2025 (view filing)Aug 192 daysZay Richard H.CHIEF COMMERCIAL OFFICERSSale−4.04K$83.21−$336.3K−16.1%21.0K after
Mar 2, 2026 (view filing)Feb 26-274 daysMulligan Donal LDirectorPPurchase+8.00K$63.02+$504.1KNew position8.00K after2 lots
Mar 2, 2026 (view filing)Feb 264 daysEicher Carol SDirectorSSale−3.13K$61.98−$194.0K−9.8%28.8K after
Mar 2, 2026 (view filing)Feb 273 daysArvani AzitaDirectorSSale−3.16K$61.40−$193.8K−15.3%17.4K after
Mar 2, 2026 (view filing)Feb 264 daysHuml David W.PRESIDENT AND CEOPPurchase+4.00K$64.39+$257.5K+6.3%68.0K after3 lots
Mar 2, 2026 (view filing)Feb 264 daysWindley DavidDirectorSSale−3.69K$63.86−$235.9K−33.2%7.42K after
Mar 2, 2026 (view filing)Mar 2Same dayGlerum James T Jr.DirectorPPurchase+8.16K$61.25+$500.0K+1,868.0%8.60K after
May 11, 2026 (view filing)May 74 daysZay Richard H.CHIEF COMMERCIAL OFFICERSSale−6.88K$88.02−$605.1K−20.0%27.5K after
Aug 13, 2026 (view filing)4:22 PM ETAug 121 dayMorse Timothy R.DirectorPPurchase+1.50K$68.18+$102.3K+16.5%10.6K after
Aug 13, 2026 (view filing)4:23 PM ETAug 121 dayMulligan Donal LDirectorPPurchase+8.00K$67.34+$538.7K+100.0%16.0K after
Sep 23, 2026 (view filing)4:28 PM ETAug 3123 daysLateAllen Patrick EDirectorPPurchase+3.00K$69.42+$208.3K+155.7%4.93K after