LII SEC Filings: 8-K, 10-Q, S-3 & 424B

Financials

TYPE

HEADLINE

FILED AT

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Oct 28, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Jul 29, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Apr 29, 2026

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Feb 17, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Oct 22, 2025

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Jul 23, 2025

News

TYPE

HEADLINE

FILED AT

8-K

Lennox Announces Building Climate Solutions Leadership Transition

Nov 2, 2026

8-K

Lennox Reports 2026 Third Quarter Earnings Results and Updates Full-Year Guidance

Oct 28, 2026

8-K

Lennox International Approves New Long-Term Incentive Award Agreement for Executives

Sep 18, 2026

8-K

Lennox Reports 2026 Second Quarter Financial Results

Jul 29, 2026

8-K

Lennox International Inc. Announces Director Resignation and Annual Meeting Voting Results

May 28, 2026

8-K

Lennox Reports 2026 First Quarter Financial Results

Apr 29, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B5

.00 | Offering amount: $500,000,000.00 | Bank: BofA Securities, J.P. Morgan, Wells Fargo Securities, PNC Capital Markets LLC, US Bancorp, Regions Securities LLC, Scotiabank, Truist Securities

Sep 8, 2023

424B5

PENDING OFFERING | Bank: BofA Securities, J.P. Morgan, Wells Fargo Securities, PNC Capital Markets LLC, US Bancorp

Sep 7, 2023

424B5

Form 424B5 - Prospectus [Rule 424(b)(5)]

Jul 24, 2020

424B5

Form 424B5 - Prospectus [Rule 424(b)(5)]

Jul 22, 2020

424B5

Form 424B5 - Prospectus [Rule 424(b)(5)]

Oct 26, 2016

424B5

Form 424B5 - Prospectus [Rule 424(b)(5)]

Oct 25, 2016

Registrations

TYPE

HEADLINE

FILED AT

S-3ASR

Form S-3ASR - Automatic shelf registration statement of securities of well-known seasoned issuers

Oct 24, 2025

FWP

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

Sep 7, 2023

S-3ASR

SHELF

Oct 27, 2022

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

May 24, 2022

FWP

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

Jul 22, 2020

POSASR

Form POSASR - Post-effective Amendment to an automatic shelf registration statement

Jul 20, 2020

Proxies

TYPE

HEADLINE

FILED AT

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 8, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 8, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 9, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 9, 2025

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 3, 2024

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 3, 2024

Ownerships

TYPE

HEADLINE

FILED AT

144

NEWForm 144 - Report of proposed sale of securities

Nov 9, 2026

144

NEWForm 144 - Report of proposed sale of securities

Nov 9, 2026

Quenzer Michael (Reporting)

Nov 6, 2026

Brown Monica M. (Reporting)

Nov 6, 2026

Martin Sarah Rachel (Reporting)

Oct 30, 2026

NORRIS JOHN W III (Reporting)

Aug 10, 2026

Other

TYPE

HEADLINE

FILED AT

Form SD - Specialized disclosure report

May 27, 2026

Form SD - Specialized disclosure report

May 28, 2025

LETTER

Form UPLOAD - SEC-generated letter

Apr 21, 2025

Form SD - Specialized disclosure report

May 30, 2024

LETTER

Form UPLOAD - SEC-generated letter

Nov 22, 2023

CORRESP

Form CORRESP - Correspondence

Nov 13, 2023

Lennox International Inc. LII · SEC Filings