The Filings Report

Lennox International Inc. insider trading

LIIfinancial statementsForm 4 filings on EDGAR193 transactions since Nov 3, 2024

From August 6, 2026 to November 3, 2026, 0 insiders at Lennox International Inc. bought $0 of stock in the open market, and 0 sold $0. Officers and directors accounted for $0 of purchases and $0 of sales. The last reported transaction was a tax withholding by Martin Sarah Rachel on October 28, 2026.

The answer card and chart use the same period. Change the range above the chart to update both. Form 4 filings through October 30, 2026; awards, option exercises, tax withholding and gifts are excluded from these totals.

Stock price and insider activity

Daily price candles with insider purchases and sales directly beneath them on the same timeline. Bars show individual days; totals sum all days in the selected period.

LII daily priceSplit-adjusted prices in US dollars

Bought $0Sold $0Aug 6, 2026 – Nov 3, 2026

Nov 3, 2026O $352.74 · H $353.07 · L $342.66 · C $346.49Bought $0 (0)Sold $0 (0)
$314$350$385$421$4572026-08-06: open $444.72, high $448.96, low $434.36, close $435.732026-08-07: open $434.30, high $444.10, low $434.30, close $439.772026-08-10: open $437.83, high $439.96, low $421.45, close $423.282026-08-11: open $425.37, high $432.37, low $424.17, close $430.832026-08-12: open $438.19, high $438.20, low $419.23, close $420.912026-08-13: open $425.68, high $427.01, low $416.01, close $418.312026-08-14: open $416.83, high $424.49, low $415.00, close $422.012026-08-17: open $421.24, high $425.56, low $412.40, close $416.132026-08-18: open $416.00, high $416.15, low $407.94, close $411.052026-08-19: open $417.35, high $423.25, low $415.00, close $419.342026-08-20: open $413.05, high $416.28, low $404.20, close $406.052026-08-21: open $409.29, high $410.54, low $402.44, close $402.872026-08-24: open $403.40, high $407.37, low $394.80, close $399.102026-08-25: open $405.53, high $405.60, low $387.45, close $389.062026-08-26: open $391.84, high $400.03, low $390.44, close $393.722026-08-27: open $394.35, high $396.96, low $388.16, close $391.152026-08-28: open $395.28, high $395.28, low $387.91, close $393.392026-08-31: open $387.50, high $390.86, low $381.82, close $382.642026-09-01: open $378.45, high $383.30, low $376.42, close $377.252026-09-02: open $376.38, high $377.69, low $371.65, close $374.002026-09-03: open $377.10, high $388.27, low $374.74, close $386.082026-09-04: open $382.20, high $390.73, low $382.20, close $390.532026-09-08: open $391.63, high $396.21, low $383.82, close $385.182026-09-09: open $383.05, high $387.10, low $374.77, close $375.782026-09-10: open $370.08, high $375.29, low $365.70, close $372.622026-09-11: open $376.85, high $378.48, low $365.75, close $366.042026-09-14: open $350.22, high $368.60, low $350.22, close $365.512026-09-15: open $366.19, high $366.42, low $355.69, close $362.192026-09-16: open $365.39, high $368.09, low $359.11, close $361.042026-09-17: open $368.72, high $372.00, low $355.58, close $359.082026-09-18: open $359.36, high $361.77, low $356.90, close $359.232026-09-21: open $362.37, high $366.79, low $357.79, close $363.642026-09-22: open $370.67, high $372.48, low $363.05, close $371.682026-09-23: open $368.23, high $374.32, low $368.23, close $372.342026-09-24: open $370.21, high $372.01, low $365.77, close $367.782026-09-25: open $368.09, high $377.84, low $366.07, close $373.772026-09-28: open $370.25, high $373.47, low $363.87, close $368.412026-09-29: open $369.43, high $370.43, low $359.10, close $360.162026-09-30: open $360.63, high $360.66, low $354.86, close $355.022026-10-01: open $354.14, high $361.93, low $351.34, close $360.462026-10-02: open $366.27, high $367.81, low $356.03, close $356.302026-10-05: open $353.57, high $364.72, low $350.64, close $361.152026-10-06: open $363.29, high $371.84, low $361.30, close $365.632026-10-07: open $359.46, high $360.63, low $352.79, close $358.432026-10-08: open $352.55, high $363.90, low $350.65, close $361.542026-10-09: open $362.87, high $362.87, low $354.00, close $356.442026-10-12: open $355.59, high $361.86, low $354.00, close $356.722026-10-13: open $352.26, high $355.79, low $340.32, close $350.132026-10-14: open $345.00, high $349.46, low $341.57, close $348.842026-10-15: open $351.69, high $359.66, low $347.72, close $358.502026-10-16: open $357.38, high $363.17, low $353.14, close $357.732026-10-19: open $359.65, high $359.65, low $351.94, close $355.782026-10-20: open $355.84, high $364.66, low $354.66, close $363.772026-10-21: open $366.56, high $367.42, low $361.11, close $366.372026-10-22: open $363.84, high $382.99, low $361.52, close $378.722026-10-23: open $373.04, high $379.76, low $371.07, close $376.012026-10-26: open $376.00, high $378.46, low $364.20, close $365.642026-10-27: open $367.20, high $372.87, low $357.60, close $372.052026-10-28: open $348.90, high $353.18, low $325.70, close $332.642026-10-29: open $325.01, high $348.20, low $322.00, close $348.122026-10-30: open $348.00, high $354.85, low $339.85, close $344.082026-11-02: open $344.58, high $354.55, low $344.58, close $353.642026-11-03: open $352.74, high $353.07, low $342.66, close $346.49Insider purchases / sales · USD$0No open-market purchases or sales in this period.Aug 6Aug 28Sep 21Oct 13Nov 3

purchases above zero; sales below. Both use the transaction date and the same dollar scale. Hover, tap, or use arrow keys to inspect a date. Awards, exercises, tax withholding and gifts are excluded.

Dates with prices or insider activity are spaced evenly; empty weekends and holidays are omitted. Prices through Nov 3, 2026. Insider data through Nov 3, 2026. Prices are adjusted for splits; transaction values are reported dollars.

Every transaction

193 transactions from November 3, 2024 to November 3, 2026, newest first. Open-market purchases and sales are coloured; awards, exercises, tax withholding and gifts are grey and not counted.

TradedInsiderRoleTransactionSharesPriceValueHeld afterFiled
Oct 28, 2026Martin Sarah RachelEVP & Pres., Home Comfort Soltax withholding201$339.44$68K2,154Oct 30, 2026
Aug 6, 2026Norris John W IIIDirectorgift8,988$0.00—168,942Aug 10, 2026
May 28, 2026Norris John W IIIDirectorgift990$0.00—177,930May 29, 2026
May 26, 2026Somasundaram SivasankaranDirectordisposition to issuer343$0.00—767May 28, 2026
May 21, 2026Buck SherryDirectoraward343$0.00—2,306May 26, 2026
May 21, 2026Quintos Karen HDirectoraward343$0.00—7,253May 26, 2026
May 21, 2026Teske Todd JDirectoraward343$0.00—7,224May 26, 2026
May 21, 2026Vander Ark JonDirectoraward343$0.00—617May 26, 2026
May 21, 2026Wall Shane DDirectoraward343$0.00—2,548May 26, 2026
May 21, 2026Embree Tracy ADirectoraward343$0.00—343May 26, 2026
May 21, 2026Norris John W IIIDirectoraward343$0.00—178,920May 26, 2026
May 21, 2026Somasundaram SivasankaranDirectoraward343$0.00—1,110May 26, 2026
May 6, 2026Kosel ChrisVP-Corp Controller and CAOopen-market sale971$544.80$529K1,090May 7, 2026
Apr 10, 2026Somasundaram SivasankaranDirectoraward51$505.31$26K767Apr 13, 2026
Mar 13, 2026Kosel ChrisVP-Corp Controller and CAOtax withholding313$480.48$150K2,061Mar 16, 2026
Mar 13, 2026Kosel ChrisVP-Corp Controller and CAOaward1,284$0.00—2,374Mar 16, 2026
Mar 13, 2026Bedapudi PrakashEVP, Chief Technology Officertax withholding1,474$480.48$708K21,455Mar 16, 2026
Mar 13, 2026Bedapudi PrakashEVP, Chief Technology Officeraward4,221$0.00—22,929Mar 16, 2026
Mar 13, 2026Maskara AlokChief Executive Officer, Directoraward19,184$0.00—48,028Mar 16, 2026
Mar 13, 2026Maskara AlokChief Executive Officer, Directortax withholding7,549$480.48$4M40,479Mar 16, 2026
Mar 13, 2026Quenzer MichaelEVP, Chief Financial Officeraward805$0.00—5,092Mar 16, 2026
Mar 13, 2026Quenzer MichaelEVP, Chief Financial Officertax withholding197$480.48$95K4,895Mar 16, 2026
Mar 13, 2026Sessa Daniel MEVP, Chief HR Officertax withholding1,554$480.48$747K34,640Mar 16, 2026
Mar 13, 2026Sessa Daniel MEVP, Chief HR Officeraward4,413$0.00—36,194Mar 16, 2026
Mar 13, 2026Nassab JosephEVP & Pres., Bldg Climate Sol.tax withholding1,246$480.48$599K11,063Mar 16, 2026
Mar 13, 2026Nassab JosephEVP & Pres., Bldg Climate Sol.award3,645$0.00—12,309Mar 16, 2026
Feb 25, 2026Wall Shane DDirectoropen-market sale100$540.01$54K2,205Feb 27, 2026
Feb 4, 2026Teske Todd JDirectoropen-market sale700$533.45$373K6,881Feb 5, 2026
Feb 4, 2026Kosel ChrisVP-Corp Controller and CAOopen-market sale254$536.50$136K1,090Feb 5, 2026
Feb 2, 2026Bedapudi PrakashEVP, Chief Technology Officeraward738$0.00—18,708Feb 4, 2026
Feb 2, 2026Maskara AlokChief Executive Officer, Directoraward3,953$0.00—28,844Feb 4, 2026
Feb 2, 2026Brown Monica M.EVP, Chief Legal Officeraward472$0.00—1,803Feb 4, 2026
Feb 2, 2026Quenzer MichaelEVP, Chief Financial Officeraward885$0.00—4,287Feb 4, 2026
Feb 2, 2026Sessa Daniel MEVP, Chief HR Officeraward738$0.00—31,781Feb 4, 2026
Feb 2, 2026Martin Sarah RachelEVP & Pres., Home Comfort Solaward708$0.00—2,355Feb 4, 2026
Feb 2, 2026Kosel ChrisVP-Corp Controller and CAOaward201$0.00—1,344Feb 4, 2026
Feb 2, 2026Nassab JosephEVP & Pres., Bldg Climate Sol.award767$0.00—8,664Feb 4, 2026
Jan 9, 2026Somasundaram SivasankaranDirectoraward49$530.23$26K716Jan 12, 2026
Dec 9, 2025Sessa Daniel MEVP, Chief HR Officertax withholding531$500.13$266K31,043Dec 10, 2025
Dec 9, 2025Quenzer MichaelEVP, Chief Financial Officertax withholding97$500.13$49K3,402Dec 10, 2025
Dec 9, 2025Nassab JosephEVP & Pres., Bldg Climate Sol.tax withholding439$500.13$220K7,897Dec 10, 2025
Dec 9, 2025Maskara AlokChief Executive Officer, Directortax withholding2,307$500.13$1M24,891Dec 10, 2025
Dec 9, 2025Kosel ChrisVP-Corp Controller and CAOtax withholding139$500.13$70K1,143Dec 10, 2025
Dec 9, 2025Brown Monica M.EVP, Chief Legal Officertax withholding114$500.13$57K1,331Dec 10, 2025
Dec 9, 2025Bedapudi PrakashEVP, Chief Technology Officertax withholding508$500.13$254K17,970Dec 10, 2025
Nov 11, 2025Teske Todd JDirectoropen-market sale600$491.85$295K7,581Nov 12, 2025
Nov 11, 2025Brown Monica M.EVP, Chief Legal Officerdisposition to issuer444$491.40$218K1,445Nov 12, 2025
Nov 11, 2025Brown Monica M.EVP, Chief Legal Officeroption exercise772$214.63$166K1,889Nov 12, 2025
Oct 10, 2025Somasundaram SivasankaranDirectoraward50$524.50$26K667Oct 14, 2025
Aug 22, 2025Kosel ChrisVP-Corp Controller and CAOopen-market sale300$591.86$178K1,282Aug 25, 2025

Who the insiders are

Everyone who reported a transaction since November 3, 2024, by open-market value over twelve months. Shares held are after the insider’s latest directly held transaction.

InsiderRoleLast transactionKindShares heldBought, 12 monthsSold, 12 monthsSales under a plan
Teske Todd JDirectorMay 21, 2026award7,224—$669K (2)0 of 2
Kosel ChrisVP-Corp Controller and CAOMay 6, 2026open-market sale1,090—$665K (2)0 of 2
Wall Shane DDirectorMay 21, 2026award2,548—$54K (1)0 of 1
Quintos Karen HDirectorMay 21, 2026award7,253———
Norris John W IIIDirectorAug 6, 2026gift168,942———
Sessa Daniel MEVP, Chief HR OfficerMar 13, 2026tax withholding34,640———
Nassab JosephEVP & Pres., Bldg Climate Sol.Mar 13, 2026tax withholding11,063———
Bedapudi PrakashEVP, Chief Technology OfficerMar 13, 2026tax withholding21,455———
Quenzer MichaelEVP, Chief Financial OfficerMar 13, 2026award5,092———
Torres John DExecutive Vice PresidentFeb 4, 2025open-market sale4,341———
Somasundaram SivasankaranDirectorMay 26, 2026disposition to issuer767———
Maskara AlokChief Executive Officer, DirectorMar 13, 2026award48,028———
Brown Monica M.EVP, Chief Legal OfficerFeb 2, 2026award1,803———
Bedard Gary SEVP & Pres., Home Comfort SolMar 14, 2025tax withholding21,945———
Martin Sarah RachelEVP & Pres., Home Comfort SolOct 28, 2026tax withholding2,154———
Buck SherryDirectorMay 21, 2026award2,306———
Vander Ark JonDirectorMay 21, 2026award617———
Embree Tracy ADirectorMay 21, 2026award343———

Questions

Are Lennox International Inc. insiders buying or selling?

Over the twelve months to November 3, 2026, 3 insiders at Lennox International Inc. sold $1M of stock in the open market, all by officers and directors, and no insider bought. Net, insiders sold $1M. Only open-market purchases and sales are counted.

Who sold the most Lennox International Inc. stock in the last year?

Teske Todd J (Director) sold $669K in 2 open-market sales over the twelve months to November 3, 2026.

Do Lennox International Inc. executives sell under 10b5-1 plans?

0 of the 5 open-market sales in the last twelve months (0%) were reported as made under a Rule 10b5-1 trading plan, set up in advance. A sale under a plan is still counted as a sale.

What counts as insider buying here?

Only open-market purchases (Form 4 code P) and sales (code S) by officers, directors and 10% owners. Stock awards, option exercises, shares withheld for tax and gifts are listed in the table but never counted as buying or selling.

More on Lennox International Inc.

From Form 4, 4/A and 5 filings with the SEC. A record of insider transactions, not a recommendation.