LII · CIK 0001069202
LENNOX INTERNATIONAL INC (LII) SEC Filings
Browse 3407 SEC filings for LENNOX INTERNATIONAL INC, covering Apr 6, 1999 through May 29, 2026, organized by filing purpose with direct links to the original EDGAR documents.
Indexed filings
3,407
Filed in the last 12 months
74
History covered
1999–2026
Latest filing
4
Latest important filings
Jump directly to the most recent annual, quarterly, and current reports.
Latest annual report
10-K
Annual report · Feb 17, 2026
Open original filingLatest quarterly report
10-Q
Quarterly report · Apr 29, 2026
Open original filingLatest company update
8-K
Management or director change; Shareholder vote · May 28, 2026
Open original filingComplete filing history
Search by form or description, filter by purpose and year, and open the original SEC document.
50 filings
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Search by form or description, filter by purpose and year, and open the original SEC document.
| Form | Description | Period ended | Filed |
|---|---|---|---|
| 4 | Change in insider ownership | May 28, 2026 | May 29, 2026 |
| 4 | Change in insider ownership | May 26, 2026 | May 28, 2026 |
| 8-K | Management or director change; Shareholder vote | May 21, 2026 | May 28, 2026 |
| SD | Specialized disclosure report | — | May 27, 2026 |
| 4 | Change in insider ownership | May 21, 2026 | May 26, 2026 |
| 4 | Change in insider ownership | May 21, 2026 | May 26, 2026 |
| 4 | Change in insider ownership | May 21, 2026 | May 26, 2026 |
| 4 | Change in insider ownership | May 21, 2026 | May 26, 2026 |
| 4 | Change in insider ownership | May 21, 2026 | May 26, 2026 |
| 4 | Change in insider ownership | May 21, 2026 | May 26, 2026 |
| 4 | Change in insider ownership | May 21, 2026 | May 26, 2026 |
| 4 | Change in insider ownership | May 21, 2026 | May 26, 2026 |
| 4 | Change in insider ownership | May 6, 2026 | May 7, 2026 |
| 144 | Notice of proposed securities sale | — | May 6, 2026 |
| SCHEDULE 13G | SCHEDULE 13G filing | — | Apr 30, 2026 |
| 10-Q | Quarterly report | Mar 31, 2026 | Apr 29, 2026 |
| 8-K | Results of operations | Apr 29, 2026 | Apr 29, 2026 |
| SCHEDULE 13G | SCHEDULE 13G filing | — | Apr 22, 2026 |
| 4 | Change in insider ownership | Apr 10, 2026 | Apr 13, 2026 |
| ARS | ARS filing | Dec 31, 2025 | Apr 8, 2026 |
| DEFA14A | Additional proxy materials | — | Apr 8, 2026 |
| DEF 14A | Definitive proxy statement | May 21, 2026 | Apr 8, 2026 |
| SCHEDULE 13G/A Amended | SCHEDULE 13G filing | — | Mar 27, 2026 |
| 4 | Change in insider ownership | Mar 13, 2026 | Mar 16, 2026 |
| 4 | Change in insider ownership | Mar 13, 2026 | Mar 16, 2026 |
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Recent filing activity
Annual filing counts derived from this company's SEC history.
2026
47 filings
2025
89 filings
2024
102 filings
2023
84 filings
2022
83 filings
2021
104 filings
2020
126 filings
2019
124 filings
Sources and methodology
How this filing index is assembled and checked.
Filing metadata comes from SEC EDGAR submissions. Categories and plain-language labels are generated deterministically from SEC form and item codes; filing content is not summarized on this page.
Index updated: 7/15/2026
For research and education only. Always review the original SEC filing before making a decision.