Results of Operations and Financial Condition On August 4, 2026, Kratos Defense & Security Solutions, Inc. (the “Company”) issued a press release regarding the Company’s financial results for the second quarter 2026. The full text of the Company’s press release is attached hereto as Exhibit 99.1.

Results of Operations and Financial Condition On May 6, 2026, Kratos Defense & Security Solutions, Inc. (the “Company”) issued a press release regarding the Company’s financial results for the first quarter 2026. The full text of the Company’s press release is attached hereto as Exhibit 99.1.

Board Member and Audit Committee Member — David King: David King was appointed to the Board and Audit Committee, bringing significant experience in aerospace and defense sectors.

of the Current Report on Form 8-K that the Company filed with the SEC on November 7, 2025, which description is incorporated herein by reference. A copy of the Merger Agreement is filed as Exhibit 2.1 hereto and incorporated by reference herein. The Merger was completed on March 2, 2026, at which time Orbit became an indirect wholly owned subsidiary of the Company and a direct subsidiary of Buyer. Prior to completion of the Merger, Orbit’s ordinary shares were publicly traded on the Tel Aviv…

Completion of Acquisition or Disposition of Assets Kratos Defense & Security Solutions, Inc. (the “Company”), Kratos Holdings U K Limited, a private limited company incorporated under the laws of England and Wales and an indirect wholly owned subsidiary of the Company (“Buyer”), Kratos Acquisition Ltd., a company organized under the laws of the State of Israel and a direct wholly owned subsidiary of Buyer (“Merger Sub”), and Orbit Technologies Ltd., a company organized under the laws of the S…

Entry into a Material Definitive Agreement. On February 26, 2026, Kratos Defense & Security Solutions, Inc. (the “Company”) entered into an underwriting agreement (the “Underwriting Agreement”) with Robert W. Baird & Co. Incorporated, as representative of the several underwriters named therein (collectively, the “Underwriters”), relating to the sale and issuance by the Company of 14,285,714 shares of the Company's common stock to the Underwriters in a firm commitment underwritten public offer…

Results of Operations and Financial Condition On February 23, 2026, Kratos Defense & Security Solutions, Inc. (the “Company”) issued a press release regarding the Company’s financial results for the fourth quarter and full year of 2025. The full text of the Company’s press release is attached hereto as Exhibit 99.1.

Entry into a Material Definitive Agreement. Merger Agreement On November 4, 2025, Kratos Defense & Security Solutions, Inc., a Delaware corporation (the “Company”), Kratos Holdings U K Limited, a private limited company incorporated under the laws of England and Wales and an indirect wholly owned subsidiary of the Company (“Buyer”), Kratos Acquisition Ltd., a company organized under the laws of the State of Israel and a direct wholly owned subsidiary of Buyer (“Merger Sub”), and Orbit Technol…

Results of Operations and Financial Condition On November 4, 2025, Kratos Defense & Security Solutions, Inc. (the “Company”) issued a press release regarding the Company’s financial results for the third quarter 2025. The full text of the Company’s press release is attached hereto as Exhibit 99.1.

Results of Operations and Financial Condition On August 7, 2025, Kratos Defense & Security Solutions, Inc. (the “Company”) issued a press release regarding the Company’s financial results for the second quarter 2025. The full text of the Company’s press release is attached hereto as Exhibit 99.1.

Entry into a Material Definitive Agreement. On June 25, 2025, Kratos Defense & Security Solutions, Inc. (the “Company”) entered into an underwriting agreement (the “Underwriting Agreement”) with Robert W. Baird & Co. Incorporated, as representative of the several underwriters named therein (collectively, the “Underwriters”), relating to the sale and issuance by the Company of 12,987,013 shares of the Company's common stock to the Underwriters in a firm commitment underwritten public offering.…

Results of Operations and Financial Condition On May 7, 2025, Kratos Defense & Security Solutions, Inc. (the “Company”) issued a press release regarding the Company’s financial results for the first quarter 2025. The full text of the Company’s press release is attached hereto as Exhibit 99.1.

Results of Operations and Financial Condition On February 26, 2025, Kratos Defense & Security Solutions, Inc. (the “Company”) issued a press release regarding the Company’s financial results for the fourth quarter and full year of 2024. The full text of the Company’s press release is attached hereto as Exhibit 99.1.

Results of Operations and Financial Condition On November 7, 2024, Kratos Defense & Security Solutions, Inc. (the “Company”) issued a press release regarding the Company’s financial results for the third quarter 2024. The full text of the Company’s press release is attached hereto as Exhibit 99.1.

Director — Daniel Hagen: A director resigned from the board without any stated disagreement, which is a standard governance change with low materiality.

Results of Operations and Financial Condition On August 7, 2024, Kratos Defense & Security Solutions, Inc. (the “Company”) issued a press release regarding the Company’s financial results for the second quarter 2024. The full text of the Company’s press release is attached hereto as Exhibit 99.1.

Results of Operations and Financial Condition On May 7, 2024, Kratos Defense & Security Solutions, Inc. (the “Company”) issued a press release regarding the Company’s financial results for the first quarter 2024. The full text of the Company’s press release is attached hereto as Exhibit 99.1.

Director — Brigadier General (Retired) Bobbi “Flash” Doorenbos: The filing discloses the election of a new director to the board, which is a routine governance event and not a departure of a senior executive.