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NYSE · CIK 0001069202

LII LENNOX INTERNATIONAL INC

Insider trading from SEC Form 4. Last filing Aug 10, 2026. Close $356.44 on Oct 9, 2026, +0% from the 52-week low and -38% from the high.

In brief

LENNOX INTERNATIONAL INC (LII) has 118 SEC Form 4 filings on file from 19 insiders, the latest filed on Aug 10, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.

33 open-market trades have been scored at LII. The newest: Chris Kosel (VP-Corp Controller and CAO) sold $529k of stock on May 6, 2026, filed May 7, 2026, scored 43 (moderate). The largest of the 33 shown: John W Norris III (director) sold $15M on Jul 23, 2025, scored 33 (weak), under a 10b5-1 plan. 2 insiders sold within 14 days of each other around Feb 4, 2026.

25 Form 144 notices of planned sales are on file, the latest filed May 6, 2026.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
19
with a Form 4 at this company

Price and insider trades, last year

LIIOct 9, 2026 · close 356.44

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at LENNOX INTERNATIONAL INC, scored.

ScoreInsiderValueHoldingsPrice contextFiled
43ModerateChris Kosel
VP-Corp Controller and CAO
sell
$529k
971 shares
-47%+24% from low-18% from high
22WeakShane D Wall
director
sell
$54k
100 shares
-4%+22% from low-18% from high
39WeakChris Kosel
VP-Corp Controller and CAO
sell
$136k
254 shares
-19%+21% from low-19% from high
38WeakTodd J Teske
director
sell
$373k
700 shares
-9%+21% from low-19% from high
29WeakTodd J Teske
director
sell
$295k
600 shares
-7%0% from low-28% from high
40ModerateChris Kosel
VP-Corp Controller and CAO
sell
$178k
300 shares
-19%+17% from low-12% from high
48ModerateKaren H Quintos
director
sell
$658k
1,082 shares
-13%+16% from low-13% from high
35WeakKaren H Quintos
director
sell
$222k
365 shares
-5%+16% from low-13% from high
33WeakJohn W Norris III
director
sell
$15M
22,329 shares
-11%+30% from low-2% from high
28WeakDaniel M Sessa
EVP, Chief HR Officer
sell
$1.9M
2,782 shares
-8%+30% from low-2% from high
28WeakJohn W Norris III
director
sell
$2.0M
3,190 shares
-2%+22% from low-8% from high
20WeakJohn W Norris III
director
sell
$1.9M
3,190 shares
-2%+19% from low-10% from high
20WeakJohn W Norris III
director
sell
$1.9M
3,190 shares
-2%+18% from low-11% from high
34WeakChris Kosel
VP-Corp Controller and CAO
sell
$289k
509 shares
-24%+12% from low-16% from high
10WeakChris Kosel
VP-Corp Controller and CAO
sell
$125k
194 shares
-13%-
35WeakJohn D Torres
Executive Vice President
sell
$1.0M
1,787 shares
-35%-
50ModerateSherry Buck
director
sell
$330k
500 shares
-23%-
45ModerateTodd J Teske
director
sell
$338k
500 shares
-6%-
46ModerateChris Kosel
VP-Corp Controller and CAO
sell
$125k
200 shares
-12%-
34WeakPrakash Bedapudi
EVP, Chief Technology Officer
sell
$596k
965 shares
-6%-
31WeakJoseph Nassab
EVP & Pres., Bldg Climate Sol.
sell
$398k
643 shares
-7%-
47ModerateShane D Wall
director
sell
$199k
325 shares
-14%-
35WeakJohn D Torres
EVP, Chief Legal Officer & Sec
sell
$361k
581 shares
-11%-
18WeakGary S Bedard
EVP & Pres., Home Comfort Sol
sell
$876k
1,849 shares
-8%+103% from low-2% from high
8WeakGary S Bedard
EVP & President, Residential
sell
$246k
570 shares
-3%+88% from low0% from high
11WeakGary S Bedard
EVP & President, Residential
sell
$414k
968 shares
-5%+86% from low0% from high
42ModerateJoseph Nassab
EVP, President/COO Commercial
sell
$439k
1,117 shares
-15%+68% from low-2% from high
46ModeratePrakash Bedapudi
EVP, Chief Technology Officer
sell
$394k
1,000 shares
-5%+71% from low0% from high
52ModerateJoseph William Reitmeier
EVP & Chief Financial Officer
sell
$3.0M
7,539 shares
-24%+68% from low-1% from high
36WeakChris Kosel
VP-Corp Controller and CAO
sell
$37k
100 shares
-5%+63% from low-5% from high
60NotableDaniel M Sessa
EVP, Chief HR Officer
sell
$1.8M
5,033 shares
-12%+60% from low-7% from high
45ModerateTodd J Teske
director
sell
$367k
1,000 shares
-9%+60% from low-7% from high
42ModerateJohn D Torres
EVP, Chief Legal Officer
sell
$809k
2,251 shares
-24%+60% from low-7% from high

Planned sales

Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales

FiledSellerSharesValueSale datePast 3 months
May 6, 2026 Kosel Chris
Officer
971
0.00% of outstanding
$529kMay 6, 2026none
Feb 25, 2026 Wall Shane D
Director
100
0.00% of outstanding
$54kFeb 25, 2026none
Feb 4, 2026 Kosel Chris
Officer
254
0.00% of outstanding
$136kFeb 4, 2026none
Feb 4, 2026 TESKE TODD J
Director
700
0.00% of outstanding
$373kFeb 4, 2026$295k
Nov 12, 2025 TESKE TODD J
Director
600
0.00% of outstanding
$295kNov 11, 2025none
Aug 22, 2025 Kosel Chris
Officer
300
0.00% of outstanding
$178kAug 22, 2025none
Aug 20, 2025 Quintos Karen H
Director
1,447
0.00% of outstanding
$887kAug 20, 2025none
Jul 23, 2025 JOHN W NORRIS III
Director
22,329
0.06% of outstanding
$14MJul 23, 2025$5.8M
Jul 23, 2025 Sessa Daniel M
Officer
2,782
0.01% of outstanding
$1.9MJul 23, 2025none
Jul 10, 2025 JOHN W NORRIS III
Director
3,190
0.01% of outstanding
$1.9MJul 10, 2025$3.8M
Jul 3, 2025 JOHN W NORRIS III
Director
3,190
0.01% of outstanding
$1.9MJul 3, 2025$1.9M
Jul 1, 2025 JOHN W NORRIS III
Director
3,190
0.01% of outstanding
$1.8MJul 1, 2025none
May 20, 2025 Torres John D
Former Officer
108
0.00% of outstanding
$65kMay 20, 2025$1.8M
May 7, 2025 Kosel Chris
Officer
509
0.00% of outstanding
$289kMay 7, 2025$125k
May 2, 2025 Bedard Gary S
Former Officer
4,782
0.01% of outstanding
$2.7MMay 2, 2025none
Apr 28, 2025 Torres John D
Former Officer
3,292
0.01% of outstanding
$1.8MApr 28, 2025$1.0M
Feb 21, 2025 Kosel Chris
Officer
194
0.00% of outstanding
$125kFeb 21, 2025none
Feb 4, 2025 Torres John D
Officer
1,787
0.01% of outstanding
$1.0MFeb 4, 2025none
Nov 27, 2024 Buck Sherry
Director
500
0.00% of outstanding
$330kNov 27, 2024none
Nov 25, 2024 TESKE TODD J
Director
500
0.00% of outstanding
$338kNov 25, 2024none
Nov 13, 2024 Kosel Chris
Officer
200
0.00% of outstanding
$125kNov 13, 2024none
Nov 5, 2024 BEDAPUDI PRAKASH
Officer
965
0.00% of outstanding
$596kNov 5, 2024$5.1M
Nov 5, 2024 Nassab Joseph
Officer
643
0.00% of outstanding
$398kNov 5, 2024$664k
Oct 28, 2024 Wall Shane D
Director
325
0.00% of outstanding
$199kOct 28, 2024$202k
Oct 25, 2024 Torres John D
Officer
581
0.00% of outstanding
$361kOct 25, 2024$4.1M

Transactions

The newest 50 of 348 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Aug 6, 2026John W Norris III
director
GGift
Common Stock, Par Value $0.01 Per Share
-8,988$0.00$0168,942Aug 10, 2026
May 28, 2026John W Norris III
director
GGift
Common Stock, Par Value $0.01 Per Share
-990$0.00$0177,930May 29, 2026
May 26, 2026Sivasankaran Somasundaram
director
DDisposition to issuer
Common Stock, Par Value $0.01 Per Share
-343$0.00$0767May 28, 2026
May 21, 2026Todd J Teske
director
AGrant or award
Common Stock, Par Value $0.01 Per Share
+343$0.00$07,224May 26, 2026
May 21, 2026Sivasankaran Somasundaram
director
AGrant or award
Common Stock, Par Value $0.01 Per Share
+343$0.00$01,110May 26, 2026
May 21, 2026Tracy A Embree
director
AGrant or award
Common Stock, Par Value $0.01 Per Share
+343$0.00$0343May 26, 2026
May 21, 2026Ark Jon Vander
director
AGrant or award
Common Stock, Par Value $0.01 Per Share
+343$0.00$0617May 26, 2026
May 21, 2026Karen H Quintos
director
AGrant or award
Common Stock, Par Value $0.01 Per Share
+343$0.00$07,253May 26, 2026
May 21, 2026Sherry Buck
director
AGrant or award
Common Stock, Par Value $0.01 Per Share
+343$0.00$02,306May 26, 2026
May 21, 2026Shane D Wall
director
AGrant or award
Common Stock, Par Value $0.01 Per Share
+343$0.00$02,548May 26, 2026
May 21, 2026John W Norris III
director
AGrant or award
Common Stock, Par Value $0.01 Per Share
+343$0.00$0178,920May 26, 2026
May 6, 2026Chris Kosel
VP-Corp Controller and CAO
SOpen-market sale
Common Stock, Par Value $0.01 Per Share
-971$544.80$529k1,090May 7, 2026
Apr 10, 2026Sivasankaran Somasundaram
director
AGrant or award
Common Stock, Par Value $0.01 Per Share
+51$505.31$26k767Apr 13, 2026
Mar 13, 2026Chris Kosel
VP-Corp Controller and CAO
AGrant or award
Common Stock, Par Value $0.01 Per Share
+1,284$0.00$02,374Mar 16, 2026
Mar 13, 2026Joseph Nassab
EVP & Pres., Bldg Climate Sol.
AGrant or award
Common Stock, Par Value $0.01 Per Share
+3,645$0.00$012,309Mar 16, 2026
Mar 13, 2026Daniel M Sessa
EVP, Chief HR Officer
AGrant or award
Common Stock, Par Value $0.01 Per Share
+4,413$0.00$036,194Mar 16, 2026
Mar 13, 2026Michael Quenzer
EVP, Chief Financial Officer
AGrant or award
Common Stock, Par Value $0.01 Per Share
+805$0.00$05,092Mar 16, 2026
Mar 13, 2026Alok Maskara
Chief Executive Officer
AGrant or award
Common Stock, Par Value $0.01 Per Share
+19,184$0.00$048,028Mar 16, 2026
Mar 13, 2026Prakash Bedapudi
EVP, Chief Technology Officer
AGrant or award
Common Stock, Par Value $0.01 Per Share
+4,221$0.00$022,929Mar 16, 2026
Mar 13, 2026Chris Kosel
VP-Corp Controller and CAO
FTax withholding
Common Stock, Par Value $0.01 Per Share
-313$480.48$150k2,061Mar 16, 2026
Mar 13, 2026Joseph Nassab
EVP & Pres., Bldg Climate Sol.
FTax withholding
Common Stock, Par Value $0.01 Per Share
-1,246$480.48$599k11,063Mar 16, 2026
Mar 13, 2026Daniel M Sessa
EVP, Chief HR Officer
FTax withholding
Common Stock, Par Value $0.01 Per Share
-1,554$480.48$747k34,640Mar 16, 2026
Mar 13, 2026Michael Quenzer
EVP, Chief Financial Officer
FTax withholding
Common Stock, Par Value $0.01 Per Share
-197$480.48$95k4,895Mar 16, 2026
Mar 13, 2026Alok Maskara
Chief Executive Officer
FTax withholding
Common Stock, Par Value $0.01 Per Share
-7,549$480.48$3.6M40,479Mar 16, 2026
Mar 13, 2026Prakash Bedapudi
EVP, Chief Technology Officer
FTax withholding
Common Stock, Par Value $0.01 Per Share
-1,474$480.48$708k21,455Mar 16, 2026
Feb 25, 2026Shane D Wall
director
SOpen-market sale
Common Stock, Par Value $0.01 Per Share
-100$540.01$54k2,205Feb 27, 2026
Feb 4, 2026Chris Kosel
VP-Corp Controller and CAO
SOpen-market sale
Common Stock, Par Value $0.01 Per Share
-254$536.50$136k1,090Feb 5, 2026
Feb 4, 2026Todd J Teske
director
SOpen-market sale
Common Stock, Par Value $0.01 Per Share
-700$533.45$373k6,881Feb 5, 2026
Feb 2, 2026Chris Kosel
VP-Corp Controller and CAO
AGrant or award
Common Stock, Par Value $0.01 Per Share
+201$0.00$01,344Feb 4, 2026
Feb 2, 2026Joseph Nassab
EVP & Pres., Bldg Climate Sol.
AGrant or award
Common Stock, Par Value $0.01 Per Share
+767$0.00$08,664Feb 4, 2026
Feb 2, 2026Sarah Rachel Martin
EVP & Pres., Home Comfort Sol
AGrant or award
Common Stock, Par Value $0.01 Per Share
+708$0.00$02,355Feb 4, 2026
Feb 2, 2026Daniel M Sessa
EVP, Chief HR Officer
AGrant or award
Common Stock, Par Value $0.01 Per Share
+738$0.00$031,781Feb 4, 2026
Feb 2, 2026Michael Quenzer
EVP, Chief Financial Officer
AGrant or award
Common Stock, Par Value $0.01 Per Share
+885$0.00$04,287Feb 4, 2026
Feb 2, 2026Alok Maskara
Chief Executive Officer
AGrant or award
Common Stock, Par Value $0.01 Per Share
+3,953$0.00$028,844Feb 4, 2026
Feb 2, 2026Prakash Bedapudi
EVP, Chief Technology Officer
AGrant or award
Common Stock, Par Value $0.01 Per Share
+738$0.00$018,708Feb 4, 2026
Feb 2, 2026Monica M. Brown
EVP, Chief Legal Officer
AGrant or award
Common Stock, Par Value $0.01 Per Share
+472$0.00$01,803Feb 4, 2026
Feb 2, 2026Monica M. Brown
EVP, Chief Legal Officer
AGrant or award
Non-qualified Stock Appreciation Rightderivative
+1,137$0.00$01,137Feb 4, 2026
Feb 2, 2026Chris Kosel
VP-Corp Controller and CAO
AGrant or award
Non-qualified Stock Appreciation Rightderivative
+483$0.00$0483Feb 4, 2026
Feb 2, 2026Joseph Nassab
EVP & Pres., Bldg Climate Sol.
AGrant or award
Non-qualified Stock Appreciation Rightderivative
+1,847$0.00$01,847Feb 4, 2026
Feb 2, 2026Sarah Rachel Martin
EVP & Pres., Home Comfort Sol
AGrant or award
Non-qualified Stock Appreciation Rightderivative
+1,705$0.00$01,705Feb 4, 2026
Feb 2, 2026Daniel M Sessa
EVP, Chief HR Officer
AGrant or award
Non-qualified Stock Appreciation Rightderivative
+1,776$0.00$01,776Feb 4, 2026
Feb 2, 2026Michael Quenzer
EVP, Chief Financial Officer
AGrant or award
Non-qualified Stock Appreciation Rightderivative
+2,131$0.00$02,131Feb 4, 2026
Feb 2, 2026Alok Maskara
Chief Executive Officer
AGrant or award
Non-qualified Stock Appreciation Rightderivative
+9,519$0.00$09,519Feb 4, 2026
Feb 2, 2026Prakash Bedapudi
EVP, Chief Technology Officer
AGrant or award
Non-qualified Stock Appreciation Rightderivative
+1,776$0.00$01,776Feb 4, 2026
Jan 9, 2026Sivasankaran Somasundaram
director
AGrant or award
Common Stock, Par Value $0.01 Per Share
+49$530.23$26k716Jan 12, 2026
Dec 9, 2025Prakash Bedapudi
EVP, Chief Technology Officer
FTax withholding
Common Stock, Par Value $0.01 Per Share
-508$500.13$254k17,970Dec 10, 2025
Dec 9, 2025Monica M. Brown
EVP, Chief Legal Officer
FTax withholding
Common Stock, Par Value $0.01 Per Share
-114$500.13$57k1,331Dec 10, 2025
Dec 9, 2025Chris Kosel
VP-Corp Controller and CAO
FTax withholding
Common Stock, Par Value $0.01 Per Share
-139$500.13$70k1,143Dec 10, 2025
Dec 9, 2025Alok Maskara
Chief Executive Officer
FTax withholding
Common Stock, Par Value $0.01 Per Share
-2,307$500.13$1.2M24,891Dec 10, 2025
Dec 9, 2025Joseph Nassab
EVP & Pres., Bldg Climate Sol.
FTax withholding
Common Stock, Par Value $0.01 Per Share
-439$500.13$220k7,897Dec 10, 2025
50 of 348 rows shown.

Insiders

Everyone who has filed a Form 4 here.

Questions about LII

Answered from the filings on this page, as of the latest one.

Are insiders buying LII?

No. In the last 90 days no insider at LENNOX INTERNATIONAL INC bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.

Who was the last insider to trade LII on the open market?

Chris Kosel (VP-Corp Controller and CAO) sold $529k of LII on May 6, 2026 and filed the Form 4 on May 7, 2026. InsiderTell scored 43 (moderate).

How many insiders file Form 4 at LENNOX INTERNATIONAL INC?

19 people have filed a Form 4 at LENNOX INTERNATIONAL INC, among them Prakash Bedapudi (EVP, Chief Technology Officer), Gary S Bedard (EVP & Pres., Home Comfort Sol), Monica M. Brown (EVP, Chief Legal Officer). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

LII insider trading: LENNOX INTERNATIONAL INC | InsiderTell