Results of Operations and Financial Condition. On June 23, 2026 , KB Home issued a press release announcing its results of operations for the three months and six months ended May 31, 2026. A copy of the press release is furnished as Exhibit 99.1 to this report and is incorporated herein. The information in this report, including Exhibit 99.1 attached hereto, shall not be deemed to be “filed” for purposes of Section 18 of the Securities and Exchange Act of 1934, as amended (the “Exchange Act”…

Chief Financial Officer — Robert R. Dillard: Mr. Dillard resigned from his position as CFO.

Results of Operations and Financial Condition. On March 24, 2026 , KB Home issued a press release announcing its results of operations for the three months ended February 28, 2026. A copy of the press release is furnished as Exhibit 99.1 to this report and is incorporated herein. The information in this report, including Exhibit 99.1 attached hereto, shall not be deemed to be “filed” for purposes of Section 18 of the Securities and Exchange Act of 1934, as amended (the “Exchange Act”), or oth…

President and Chief Executive Officer — Robert V. McGibney: Robert V. McGibney was promoted to President and Chief Executive Officer, with Jeffrey T. Mezger transitioning to serve as Executive Chairman of the board.

CEO — Robert V. McGibney: The filing discloses the internal promotion of the President and COO to CEO, with the outgoing CEO transitioning to Executive Chairman, representing an orderly succession rather than a loss of executive leadership.

The filing discloses the determination of annual incentive compensation awards, which is a routine administrative matter rather than a change in management personnel.

Director — James C. Weaver: A director is choosing not to seek re-election at the upcoming annual meeting, which is a standard, non-disputatious board turnover event.

Results of Operations and Financial Condition. On December 18, 2025 , KB Home issued a press release announcing its results of operations for the three months and twelve months ended November 30, 2025. A copy of the press release is furnished as Exhibit 99.1 to this report and is incorporated herein. The information in this report, including Exhibit 99.1 attached hereto, shall not be deemed to be “filed” for purposes of Section 18 of the Securities and Exchange Act of 1934, as amended (the “E…

below) and will mature on November 12, 2030. Loans under the Revolving Facility may be used for general corporate purposes. Also on November 12, 2025, the Company amended and restated its $360.0 million senior unsecured term loan agreement dated August 25, 2022 (the “Prior Term Loan”) with the lenders party thereto and Wells Fargo Bank, National Association, as administrative agent. The amended and restated senior unsecured term loan agreement (together with the Revolving Facility, the “Loan…

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. Dated: November 12, 2025 KB Home By: /s/ William A. (Tony) Richelieu William A. (Tony) Richelieu Vice President, Corporate Secretary and Associate General Counsel

above, the Company voluntarily terminated its fourth amended and restated revolving credit facility, dated as of February 18, 2022 (as amended from time to time, the “Prior Revolving Facility”), by and among the Company, the lenders party thereto and Citibank, N.A., as administrative agent. The Prior Revolving Facility provided the aggregate commitment of the lenders to make revolving loans to the Company in an amount of up to $1.09 billion and contained covenants substantially similar to tho…

Other Events. On October 27, 2025, KB Home issued a press release announcing that its Board of Directors approved a new authorization to repurchase up to $1 billion of KB Home’s outstanding common stock, replacing a prior authorization. A copy of the press release is attached hereto as Exhibit 99.1 and incorporated by reference into this

The filing describes the approval of long-term incentive awards, which is a routine compensation matter.

Results of Operations and Financial Condition. On September 24, 2025 , KB Home issued a press release announcing its results of operations for the three months and nine months ended August 31, 2025. A copy of the press release is furnished as Exhibit 99.1 to this report and is incorporated herein. The information in this report, including Exhibit 99.1 attached hereto, shall not be deemed to be “filed” for purposes of Section 18 of the Securities and Exchange Act of 1934, as amended (the “Exch…

The filing discloses routine base salary increases for named executive officers, which is a compensatory arrangement rather than a change in management personnel.

Results of Operations and Financial Condition. On June 23, 2025 , KB Home issued a press release announcing its results of operations for the three months and six months ended May 31, 2025. A copy of the press release is furnished as Exhibit 99.1 to this report and is incorporated herein. The information in this report, including Exhibit 99.1 attached hereto, shall not be deemed to be “filed” for purposes of Section 18 of the Securities and Exchange Act of 1934, as amended (the “Exchange Act”…

CFO — Robert R. Dillard: The filing announces the appointment of an external candidate as the new Chief Financial Officer, which is a significant management change but not a departure of a sitting executive.

Results of Operations and Financial Condition. On March 24, 2025 , KB Home issued a press release announcing its results of operations for the three months ended February 28, 2025. A copy of the press release is furnished as Exhibit 99.1 to this report and is incorporated herein. The information in this report, including Exhibit 99.1 attached hereto, shall not be deemed to be “filed” for purposes of Section 18 of the Securities and Exchange Act of 1934, as amended (the “Exchange Act”), or oth…

The filing discloses the determination and payout of annual incentive compensation awards, which is a compensatory arrangement rather than a change in management personnel.

Results of Operations and Financial Condition. On January 13, 2025 , KB Home issued a press release announcing its results of operations for the three months and twelve months ended November 30, 2024. A copy of the press release is furnished as Exhibit 99.1 to this report and is incorporated herein. The information in this report, including Exhibit 99.1 attached hereto, shall not be deemed to be “filed” for purposes of Section 18 of the Securities and Exchange Act of 1934, as amended (the “Ex…

The filing discloses the approval of long-term incentive awards (PSUs) to named executive officers, which is a compensation arrangement rather than a change in management personnel.

Director — Cheryl J. Henry: The filing discloses the routine election of a new independent director to the board, which is a standard governance event rather than an executive departure.

CFO — Jeff J. Kaminski: The CFO is retiring after a long tenure with a planned transition period, representing an orderly succession rather than a sudden loss.

Results of Operations and Financial Condition. On September 24, 2024 , KB Home issued a press release announcing its results of operations for the three months and nine months ended August 31, 2024. A copy of the press release is furnished as Exhibit 99.1 to this report and is incorporated herein. The information in this report, including Exhibit 99.1 attached hereto, shall not be deemed to be “filed” for purposes of Section 18 of the Securities and Exchange Act of 1934, as amended (the “Exch…

The filing discloses a routine base salary increase for named executive officers, which is a compensatory arrangement rather than a change in management personnel.