Lennox International Inc. filings document the regulatory record for an operating company focused on heating, cooling, indoor air quality, refrigeration, water heating and related HVAC parts, supplies and services. Form 8-K reports furnish operating results, guidance and segment performance for Home Comfort Solutions and Building Climate Solutions.
Proxy and governance filings cover board matters, executive compensation, equity awards and shareholder voting items. Other current reports document compensatory arrangements, including long-term incentive award agreements under the company’s equity and incentive compensation plan, along with the exhibits and Inline XBRL cover-page data associated with those disclosures.
Lennox International Inc. filed an automatic shelf registration on Form S-3, allowing it to offer, from time to time after effectiveness, debt securities (which may be guaranteed), common stock, preferred stock, warrants, depositary shares, and units. Specific terms and pricing will be set in future prospectus supplements.
Potential guarantors for the debt securities include several wholly owned subsidiaries listed in the filing. Securities may be sold directly, through agents, dealers, or underwriters, with methods and fees disclosed in each supplement. Unless otherwise stated in a supplement, any net proceeds will be used for general corporate purposes, including working capital, capital expenditures, acquisitions, debt repayment or refinancing, and repurchases or redemptions. Lennox’s common stock trades on the NYSE under “LII.” Shares outstanding were 35,073,516 as of September 30, 2025; this is a baseline figure, not the amount being offered.
Lennox International (LII) reported mixed Q3 2025 results. Net sales were $1,426.8 million, down 5% year over year, while operating income rose 2% to $310.2 million. Net income was $245.8 million, and diluted EPS increased to $6.98 from $6.68.
Segment performance diverged. Home Comfort Solutions sales fell 12% to $912.9 million with profit down $23.6 million, as a 23% volume decline outweighed pricing/mix gains. Building Climate Solutions sales rose 10% to $513.9 million and profit increased $28.1 million on favorable price and mix.
Year to date, sales were $4,000.3 million with operating income of $819.8 million. Cash and cash equivalents were $52.9 million as of September 30, 2025, reflecting debt repayments and buybacks; inventories were $991.5 million. The company repurchased $332.3 million of stock and paid $127 million in dividends.
Balance sheet and subsequent events: $157.0 million of commercial paper was outstanding, and $300.0 million of 2020 notes were repaid on August 1, 2025. After quarter end, Lennox acquired Duro Dyne and Supco for $546.3 million and entered a $300.0 million Term Credit Agreement maturing October 16, 2027.
Lennox International Inc. (LII) reported a routine update. The company furnished an Item 2.02 current report noting it issued a press release announcing financial results for the third quarter of 2025. The press release is attached as Exhibit 99.1. This filing provides notice of the disclosure; detailed results are contained in the accompanying press release dated October 22, 2025.
Lennox International (LII) director Sivasankaran Somasundaram reported acquiring 50 shares of common stock on 10/10/2025 at $524.5 per share. Following this transaction, the filing lists 667 shares beneficially owned, held directly. The acquisition reflects a quarterly retainer paid in stock.
Lennox International insider Chris Kosel, listed as Vice President, Corporate Controller and CAO, reported a sale of 300 shares of Lennox common stock on 08/22/2025 at an average price of $591.8601 per share. After the sale, Mr. Kosel beneficially owned 1,282 shares directly. The Form 4 was signed on behalf of Mr. Kosel by an attorney-in-fact on 08/25/2025.
Lennox International Inc. (LII) notice records a proposed sale of 300 common shares acquired by the holder through restricted stock vesting on 03/14/2025. The filer plans an approximate sale date of 08/22/2025 on the NYSE through Fidelity Brokerage Services LLC. The reported aggregate market value of the 300 shares at filing is $177,558.03 and total shares outstanding are shown as 35,124,281, indicating the transaction represents a very small fraction of the company’s outstanding common stock. The filing includes the seller’s representation that they are not aware of any undisclosed material adverse information about the issuer.
Karen H. Quintos, a director of Lennox International Inc. (LII), sold multiple blocks of common stock on 08/20/2025. The Form 4 shows a series of open-market dispositions: 30, 75, 115, 4, 61, 10, 40 and 30 shares at prices ranging from $607.77 to $609.76 per share. After these transactions the filing reports 6,910 shares beneficially owned. The Form 4 was signed by Monica Brown as attorney-in-fact for Ms. Quintos.
Karen H. Quintos, a director of Lennox International Inc. (LII), executed multiple open-market sales of common stock on 08/20/2025. The transactions, recorded as sales (code S) and reported as direct holdings, total 1,082 shares sold at prices ranging from $606.81 to $609.10 per share. After these transactions, Ms. Quintos is reported to beneficially own 7,275 shares of Lennox common stock. The Form 4 was signed by an attorney-in-fact, Monica Brown, on behalf of Ms. Quintos.
Form 144 notice for Lennox International, Inc. (LII) reports a proposed sale of 1,447 common shares, with an aggregate market value of $887,000.00, from an account connected to Karen Quintos. The filing lists the company's outstanding common shares as 35,124,281 and indicates an approximate sale date of 08/20/2025 on the NYSE. The 1,447 shares were acquired by the seller via stock options on four separate dates—12/11/2023 (441 shares), 05/16/2024 (305 shares), 12/10/2024 (431 shares), and 05/22/2025 (270 shares)—and payment was made in cash on each acquisition date. The filer reports no securities sold by the same person in the past three months.