Results of Operations

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 June 11, 2026 Date of Report (Date of earliest event reported) LENNAR CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-11749 95-4337490 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 5505 Waterford District Drive , Miami , Florida 33126 (Address of principal executive offices) (Zip Code) (305) 559-4000 (Registrant’s telephone number, including area code) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading Symbol(s) Name of each exchange on which registered Class A Common Stock, par value $.10 LEN New York Stock Exchange Class B Common Stock, par value $.10 LEN.B New York Stock Exchange Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter) Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act o Item 2.02. Results of Operations and Financial Condition. On June 11, 2026, Lennar Corporation issued a press release announcing its results of operations for the second quarter ended May 31, 2026. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information in the preceding paragraph, as well as Exhibit 99.1, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section. It may only be incorporated by reference into another filing under the Exchange Act or the Securities Act of 1933, as amended, if such subsequent filing specifically references this Current Report on Form 8-K. Item 9.01. Financial Statements and Exhibits. (d) Exhibits. The following exhibit is furnished as part of this Current Report on Form 8-K. Exhibit No. Description of Document 99.1 Press Release issued by Lennar Corporation on June 11, 2026. 104 Cover Page Interactive Data File--the cover page XBRL tags are embedded within the Inline XBRL document. 2 SIGNATURES 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 hereunto duly authorized. Date: June 11, 2026 Lennar Corporation By: /s/ Diane Bessette Name: Diane Bessette Title: Vice President and Chief Financial Officer 3