LII · Lennox International Inc · Insider Trading

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$355.02 -5.14 (-1.43%) At close · Sep 30

Ex-dividend: $1.36 · Sep 30, 2026 Return incl. dividend (before tax) -1.05%

S&P 500 member Russell 1000 member Rebalance outlook locked

Market Cap

$13.01B

34.80M

Volume · Sep 30 541.21K Avg daily vol (3M) 514K

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.

Query insider transactions through the insider trading API or MCP →

Date	Insider	Role	Type	Security	Shares	Price	Value	After
2026-08-06	NORRIS JOHN W III	Director	Gift↓ Filing footnotes — Common Stock, Par Value $0.01 Per Share (Direct) Represents a charitable gift by the reporting person.	Common Stock, Par Value $0.01 Per Share	8,988	—	—	168,942
2026-05-28	NORRIS JOHN W III	Director	Gift↓	Common Stock, Par Value $0.01 Per Share	990	—	—	177,930
2026-05-26	Somasundaram Sivasankaran	Director	Other↓	Common Stock, Par Value $0.01 Per Share	343	—	—	767
2026-05-21	TESKE TODD J	Director	Award↑	Common Stock, Par Value $0.01 Per Share	343	—	—	7,224
2026-05-21	Vander Ark Jon	Director	Award↑	Common Stock, Par Value $0.01 Per Share	343	—	—	617
2026-05-21	Somasundaram Sivasankaran	Director	Award↑	Common Stock, Par Value $0.01 Per Share	343	—	—	1,110
2026-05-21	NORRIS JOHN W III	Director	Award↑	Common Stock, Par Value $0.01 Per Share	343	—	—	178,920
2026-05-21	Embree Tracy A	Director	Award↑	Common Stock, Par Value $0.01 Per Share	343	—	—	343
2026-05-21	Quintos Karen H	Chief Customer Officer	Award↑	Common Stock, Par Value $0.01 Per Share	343	—	—	7,253
2026-05-21	Buck Sherry	Director	Award↑	Common Stock, Par Value $0.01 Per Share	343	—	—	2,306
2026-05-21	Wall Shane D	Director	Award↑	Common Stock, Par Value $0.01 Per Share	343	—	—	2,548
2026-05-06	Kosel Chris	VP-Corp Controller and CAO	Sell↓ Filing footnotes — Common Stock, Par Value $0.01 Per Share (Direct) Reflects weighted average sale price of $544.80 at prices ranging from $544.770 - $544.920 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or security holder of the Issuer, full information regarding the number of shares sold at each separate price.	Common Stock, Par Value $0.01 Per Share	971	$544.80	$529,001	1,090
2026-04-10	Somasundaram Sivasankaran	Director	Award↑ Filing footnotes — Common Stock, Par Value $0.01 Per Share (Direct) Quarterly retainer paid in stock.	Common Stock, Par Value $0.01 Per Share	51	$505.31	$25,771	767
2026-03-13	BEDAPUDI PRAKASH	EVP, Chief Technology Officer	Award↑	Common Stock, Par Value $0.01 Per Share	4,221	—	—	22,929
2026-03-13	Kosel Chris	VP-Corp Controller and CAO	Award↑	Common Stock, Par Value $0.01 Per Share	1,284	—	—	2,374
2026-03-13	Nassab Joseph	EVP & Pres., Bldg Climate Sol.	Tax↓	Common Stock, Par Value $0.01 Per Share	1,246	$480.48	$598,675	11,063
2026-03-13	Maskara Alok	Director	Award↑	Common Stock, Par Value $0.01 Per Share	19,184	—	—	48,028
2026-03-13	Sessa Daniel M	EVP, Chief HR Officer	Award↑	Common Stock, Par Value $0.01 Per Share	4,413	—	—	36,194
2026-03-13	Nassab Joseph	EVP & Pres., Bldg Climate Sol.	Award↑	Common Stock, Par Value $0.01 Per Share	3,645	—	—	12,309
2026-03-13	Sessa Daniel M	EVP, Chief HR Officer	Tax↓	Common Stock, Par Value $0.01 Per Share	1,554	$480.48	$746,662	34,640
2026-03-13	Quenzer Michael	EVP, Chief Financial Officer	Award↑	Common Stock, Par Value $0.01 Per Share	805	—	—	5,092
2026-03-13	Kosel Chris	VP-Corp Controller and CAO	Tax↓	Common Stock, Par Value $0.01 Per Share	313	$480.48	$150,389	2,061
2026-03-13	Maskara Alok	Director	Tax↓	Common Stock, Par Value $0.01 Per Share	7,549	$480.48	$3,627,125	40,479
2026-03-13	Quenzer Michael	EVP, Chief Financial Officer	Tax↓	Common Stock, Par Value $0.01 Per Share	197	$480.48	$94,654	4,895
2026-03-13	BEDAPUDI PRAKASH	EVP, Chief Technology Officer	Tax↓	Common Stock, Par Value $0.01 Per Share	1,474	$480.48	$708,224	21,455
2026-02-25	Wall Shane D	Director	Sell↓	Common Stock, Par Value $0.01 Per Share	100	$540.01	$54,001	2,205
2026-02-04	Kosel Chris	VP-Corp Controller and CAO	Sell↓	Common Stock, Par Value $0.01 Per Share	254	$536.50	$136,271	1,090
2026-02-04	TESKE TODD J	Director	Sell↓	Common Stock, Par Value $0.01 Per Share	700	$533.45	$373,415	6,881
2026-02-02	Kosel Chris	VP-Corp Controller and CAO	Award↑	Common Stock, Par Value $0.01 Per Share	201	—	—	1,344
2026-02-02	BEDAPUDI PRAKASH	EVP, Chief Technology Officer	Award↑	Common Stock, Par Value $0.01 Per Share	738	—	—	18,708
2026-02-02	Brown Monica M.	EVP, Chief Legal Officer	Award↑ Filing footnotes — Non-qualified Stock Appreciation Right (Direct) One third of the Stock Appreciation Rights will become exercisable on 02/02/2027 and each year thereafter. The entire grant will become fully exercisable on 02/02/2029.	Non-qualified Stock Appreciation Right	1,137	—	—	1,137
2026-02-02	BEDAPUDI PRAKASH	EVP, Chief Technology Officer	Award↑ Filing footnotes — Non-qualified Stock Appreciation Right (Direct) One third of the Stock Appreciation Rights will become exercisable on 2/02/2027 and each year thereafter. The entire grant will become fully exercisable on 2/02/2029.	Non-qualified Stock Appreciation Right	1,776	—	—	1,776
2026-02-02	Quenzer Michael	EVP, Chief Financial Officer	Award↑	Common Stock, Par Value $0.01 Per Share	885	—	—	4,287
2026-02-02	Martin Sarah Rachel	EVP & Pres., Home Comfort Sol	Award↑	Common Stock, Par Value $0.01 Per Share	708	—	—	2,355
2026-02-02	Quenzer Michael	EVP, Chief Financial Officer	Award↑ Filing footnotes — Non-qualified Stock Appreciation Right (Direct) One third of the Stock Appreciation Rights will become exercisable on 02/02/2027 and each year thereafter. The entire grant will become fully exercisable on 02/02/2029.	Non-qualified Stock Appreciation Right	2,131	—	—	2,131
2026-02-02	Maskara Alok	Director	Award↑	Common Stock, Par Value $0.01 Per Share	3,953	—	—	28,844
2026-02-02	Nassab Joseph	EVP & Pres., Bldg Climate Sol.	Award↑ Filing footnotes — Non-qualified Stock Appreciation Right (Direct) One third of the Stock Appreciation Rights will become exercisable on 02/02/2027 and each year thereafter. The entire grant will become fully exercisable on 02/02/2029.	Non-qualified Stock Appreciation Right	1,847	—	—	1,847
2026-02-02	Kosel Chris	VP-Corp Controller and CAO	Award↑ Filing footnotes — Non-qualified Stock Appreciation Right (Direct) One third of the Stock Appreciation Rights will become exercisable on 02/02/2027 and each year thereafter. The entire grant will become fully exercisable on 02/02/2029.	Non-qualified Stock Appreciation Right	483	—	—	483
2026-02-02	Maskara Alok	Director	Award↑ Filing footnotes — Non-qualified Stock Appreciation Right (Direct) One third of the Stock Appreciation Rights will become exercisable on 02/02/2027 and each year thereafter. The entire grant will become fully exercisable on 02/02/2029.	Non-qualified Stock Appreciation Right	9,519	—	—	9,519
2026-02-02	Nassab Joseph	EVP & Pres., Bldg Climate Sol.	Award↑	Common Stock, Par Value $0.01 Per Share	767	—	—	8,664
2026-02-02	Sessa Daniel M	EVP, Chief HR Officer	Award↑ Filing footnotes — Non-qualified Stock Appreciation Right (Direct) One third of the Stock Appreciation Rights will become exercisable on 02/02/2027 and each year thereafter. The entire grant will become fully exercisable on 02/02/2029.	Non-qualified Stock Appreciation Right	1,776	—	—	1,776
2026-02-02	Martin Sarah Rachel	EVP & Pres., Home Comfort Sol	Award↑ Filing footnotes — Non-qualified Stock Appreciation Right (Direct) One third of the Stock Appreciation Rights will become exercisable on 02/02/2027 and each year thereafter. The entire grant will become fully exercisable on 02/02/2029.	Non-qualified Stock Appreciation Right	1,705	—	—	1,705
2026-02-02	Sessa Daniel M	EVP, Chief HR Officer	Award↑	Common Stock, Par Value $0.01 Per Share	738	—	—	31,781
2026-02-02	Brown Monica M.	EVP, Chief Legal Officer	Award↑	Common Stock, Par Value $0.01 Per Share	472	—	—	1,803
2026-01-09	Somasundaram Sivasankaran	Director	Award↑ Filing footnotes — Common Stock, Par Value $0.01 Per Share (Direct) Quarterly retainer paid in stock.	Common Stock, Par Value $0.01 Per Share	49	$530.23	$25,981	716
2025-12-09	Nassab Joseph	EVP & Pres., Bldg Climate Sol.	Tax↓	Common Stock, Par Value $0.01 Per Share	439	$500.13	$219,555	7,897
2025-12-09	Maskara Alok	Director	Tax↓	Common Stock, Par Value $0.01 Per Share	2,307	$500.13	$1,153,788	24,891
2025-12-09	Quenzer Michael	EVP, Chief Financial Officer	Tax↓	Common Stock, Par Value $0.01 Per Share	97	$500.13	$48,512	3,402
2025-12-09	Kosel Chris	VP-Corp Controller and CAO	Tax↓	Common Stock, Par Value $0.01 Per Share	139	$500.13	$69,517	1,143
2025-12-09	Sessa Daniel M	EVP, Chief HR Officer	Tax↓	Common Stock, Par Value $0.01 Per Share	531	$500.13	$265,566	31,043

Legend Buy — open-market purchase Sell — open-market sale ↑ Shares acquired ↓ Shares disposed (gift, conversion, tax…)

Showing 1–50 of 1,112 transactions

Key facts CIK 1069202 CUSIP 526107107 13F (30d) 20 filings 14 filers Visit website Investor relations