LENNOX INTERNATIONAL INC
For the period ended Sep 30, 2026. Filed Oct 28, 2026.
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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.
Sep 30, 2026 · Filed Oct 28, 2026
LII$349.47+2.2%Stored close · as of Nov 9, 2026
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Item 6. Exhibits
| 3.1 | Restated Certificate of Incorporation of Lennox International Inc. (“LII”) (filed as Exhibit 3.1 to LII's Annual Report on Form 10-K filed on February 15, 2022 and incorporated herein by reference). |
| 3.2 | Amended and Restated Bylaws of LII (filed as Exhibit 3.2 to LII's Annual Report on Form 10-K filed on February 15, 2022 and incorporated herein by reference). |
| 4.1 | Indenture, dated as of May 3, 2010, between LII and U.S. Bank National Association, as trustee (filed as Exhibit 4.3 to LII’s Post-Effective Amendment No. 1 to Registration Statement on S-3 filed on May 3, 2010 and incorporated herein by reference). |
| 4.2 | Ninth Supplemental Indenture, dated as of July 30, 2020, among LII, each existing Guarantor under the Indenture, dated as of May 3, 2010, as subsequently supplemented, and U.S. Bank National Association, as trustee (filed as Exhibit 4.2 to LII’s Current Report on Form 8-K filed on July 30, 2020 and incorporated herein by reference). |
| 4.3 | Form of 1.700% Notes due 2027 (filed as Exhibit B in Exhibit 4.2 to LII’s Current Report on Form 8-K filed on July 30, 2020 and incorporated herein by reference). |
| 4.4 | Tenth Supplemental Indenture, dated as of July 14, 2021, among LII, each existing Guarantor under the Indenture, dated as of May 3, 2010, as subsequently supplemented, and U.S. Bank National Association, as trustee (filed as Exhibit 4.7 to LII's Annual Report on Form 10-K filed on February 15, 2022 and incorporated herein by reference). |
| 4.5 | Eleventh Supplemental Indenture, dated as of September 15, 2023, among LII, the guarantors party thereto and U.S. Bank Trust Company, National Association, as trustee (filed as Exhibit 4.2 to LII's Current Report on Form 8-K filed on September 15, 2023 and incorporated herein by reference). |
| 4.6 | Form of 5.500% Notes due 2028 (filed as Exhibit A in Exhibit 4.2 to LII's Current Report on Form 8-K filed on September 15, 2023 and incorporated herein by reference). |
| 4.7 | Twelfth Supplemental Indenture, dated as of April 30, 2026, among LII, the guarantors party thereto and U.S. Bank Trust Company, National Association, as trustee (filed as Exhibit 4.7 to LII's Quarterly Report on Form 10-Q filed on July 29, 2026 and incorporated herein by reference). |
| 10.1 | Form of Long-Term Incentive Award Agreement for U.S. Employees - Vice President and Above (for use under the LII 2019 Equity and Incentive Plan) (Sept. 2026 version) (filed as Exhibit 10.1 to LII's Current Report on Form 8-K filed on September 18, 2026 and incorporated herein by reference). |
| 22.1 | List of Guarantor Subsidiaries (filed as Exhibit 22.1 to LII's Quarterly Report on Form 10-Q filed on July 29, 2026 and incorporated herein by reference). |
| 31.1 | Certification of the principal executive officer (filed herewith). |
| 31.2 | Certification of the principal financial officer (filed herewith). |
| 32.1 | Certification of the principal executive officer and the principal financial officer pursuant to 18 U.S.C. Section 1350 (furnished herewith). |
| 101 | INS Inline XBRL Instance Document |
| 101 | SCH Inline XBRL Taxonomy Extension Schema Document |
| 101 | CAL Inline XBRL Taxonomy Extension Calculation Linkbase Document |
| 101 | LAB Inline XBRL Taxonomy Extension Label Linkbase Document |
| 101 | PRE Inline XBRL Taxonomy Extension Presentation Linkbase Document |
| 101 | DEF Inline XBRL Taxonomy Extension Definition Linkbase Document |
| 104 | Cover Page Interactive Data File (formatted as inline XBRL and contained in Exhibit 101) |
SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
By:/s/ Michael P. Quenzer
Michael P. Quenzer
Chief Financial Officer
(on behalf of registrant and as principal financial officer)
Date: October 28, 2026
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