LMT: Financial results

Item 2.02 Results of Operations and Financial Condition. On October 22, 2026 , Lockheed Martin Corporation issued a news release reporting its financial results for the quarter ended September 27, 2026. A copy of the news release is furnished as Exhibit 99.1 to this Current Report on Form 8-K. Exhibit 99.1 shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended. Item 9.01 Financial Statements and Exhibits. Exhibit No. Description 99.1 Lockheed Martin Corporation News Release dated October 22, 2026 (earnings release reporting Lockheed Martin Corporation’s financial results for the quarter ended September 27, 2026). 104 Cover Page Interactive Data File (embedded within the Inline XBRL document) 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 hereunto duly authorized. Lockheed Martin Corporation (Registrant) Date: October 22, 2026 By: /s/ H. Edward Paul III H. Edward Paul III Vice President and Controller