Lennox International Inc.

Last updated September 27, 2026

Organization details

Legal name
Lennox International Inc.
Ownership
Public
Status
Active
Sector (GICS)
Industrials
SIC code
3585 — Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip
Jurisdiction of incorporation
Delaware
Headquarters city
Richardson
Headquarters state / province
Texas
Headquarters country
United States
Fiscal year end
December
Ticker symbol
LII
Primary stock exchange
NYSE

Identifiers

SEC CIK
0001069202
EIN
42-0991521
Wikidata ID
Q224751

Board of directors

Chief executives

Alok Maskara · CEO
Dates unknown

Director election results

Annual meeting of May 21, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

7 of this board's directors also sit on 9 other boards. 6 are in the same sector.

Network of Lennox International Inc.'s board connections Ball Corporation Ball Corporation Cummins Inc. Cummins Inc. Franklin Electric Co. Inc. Franklin Electric Co.... KLA Corporation KLA Corporation Kirby Corporation Kirby Corporation Louisiana-Pacific Corporation Louisiana-Pacific Corp... Republic Services Inc. Republic Services Inc. Solstice Advanced Materials Inc. Solstice Advanced Mate... The Toro Company The Toro Company Alok Maskara Alok Maskara Ark Jon Vander Ark Jon Vander Janet Katherine Cooper Janet Katherine Coop... Karen H. Quintos Karen H. Quintos Sherry Buck Sherry Buck Sivasankaran Somasundaram Sivasankaran Somasun... Tracy A. Embree Tracy A. Embree Lennox International Inc.
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$1,471,277
6 sales by 5 insiders
Date Insider Transaction Shares Price Value
Nov 9, 2026 Sessa Daniel M Officer (EVP, Chief HR Officer) Option exercise +5,058 $257.08 $1,300,311
Nov 9, 2026 Nassab Joseph Officer (EVP & Pres., Bldg Climate Sol.) Option exercise +1,517 $257.08 $389,990
Nov 9, 2026 Sessa Daniel M Officer (EVP, Chief HR Officer) Sold back to the company −4,229 $352.34 $1,490,025
Nov 9, 2026 Nassab Joseph Officer (EVP & Pres., Bldg Climate Sol.) Sold back to the company −1,272 $350.47 $445,791
Nov 9, 2026 Sessa Daniel M Officer (EVP, Chief HR Officer) Open-market sale −829 $353.17 $292,774
Nov 9, 2026 Nassab Joseph Officer (EVP & Pres., Bldg Climate Sol.) Open-market sale −245 $350.27 $85,815
Nov 5, 2026 Brown Monica M. Officer (EVP, Chief Legal Officer) Option exercise +831 $257.08 $213,633
Nov 5, 2026 Quenzer Michael Officer (EVP, Chief Financial Officer) Option exercise +635 $278.00 $176,530
Nov 5, 2026 Brown Monica M. Officer (EVP, Chief Legal Officer) Sold back to the company −663 $351.04 $232,740
Nov 5, 2026 Quenzer Michael Officer (EVP, Chief Financial Officer) Sold back to the company −529 $356.74 $188,715
Oct 28, 2026 Martin Sarah Rachel Officer (EVP & Pres., Home Comfort Sol) Shares withheld for tax −201 $339.44 $68,227
Aug 6, 2026 John W. Norris III Director Gift −8,988 — —
May 28, 2026 John W. Norris III Director Gift −990 — —
May 26, 2026 Sivasankaran Somasundaram Director Sold back to the company −343 — —
May 21, 2026 Sherry Buck Director Grant or award +343 — —

Organizations in the same sector, closest in location and size first.

Questions about Lennox International Inc.

Who is the CEO of Lennox International Inc.?

Alok Maskara is Lennox International Inc.'s CEO.

How many directors are on Lennox International Inc.'s board?

Lennox International Inc.'s board has 11 directors: Alok Maskara, Ark Jon Vander, Gregory T. Swienton, Janet Katherine Cooper, John W. Norris III, Karen H. Quintos, Shane D. Wall, Sherry Buck, Sivasankaran Somasundaram, Todd J. Teske and 1 other.

Are Lennox International Inc. insiders buying or selling shares?

Over the last 12 months, Lennox International Inc. insiders made no open-market purchases and sold $1.5 million of shares in 6 sales on the open market, as reported to the SEC on Forms 4 and 5.

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