SECURITIES AND EXCHANGE COMMISSIONWashington, D.C. 20549 FORM 11-K (Mark One) ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACTOF 1934 For the fiscal year ended December31, 2025 OR TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGEACT OF 1934 Commission file number 1-3863 A. Full title of the plan and the address of the plan, if different from that of the issuer named below: L3Harris Retirement Savings Plan B. Name of issuer of the securities held pursuant to the plan and the address of its principal executive office: L3Harris Technologies, Inc.1025 West NASA Blvd.Melbourne, Florida 32919 L3HARRIS RETIREMENT SAVINGS PLAN Audited Financial Statements and Supplemental Schedule L3HARRIS RETIREMENT SAVINGS PLAN Index to Financial Statements and Supplemental Schedule Report of Independent Registered Public Accounting Firm- Weaver and Tidwell, LLP Supplemental Schedule: Schedule of Assets (Held at End of Year) as of December31, 202512Schedule of Reportable Transactions for the Year Ended December31, 202533 Exhibit Index: 23.1 Consent of Independent Registered Public Accounting Firm - Weaver and Tidwell, LLP34 Signature All other schedules required by section 2520.103-10 of the Department of Labor’s Rules and Regulations for Reporting and Disclosureunder the Employee Retirement Income Security Act of 1974 have been omitted because they are not applicable. REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM To the Participants and Employee Benefits Committee ofthe L3Harris Retirement Savings Plan Opinion on the Financial Statements We have audited the accompanying statements of net assets available for benefits of the L3Harris Retirement Savings Plan (the Plan)as of December 31, 2025 and 2024, and the related statement of changes in net assets available for benefits for the year endedDecember 31, 2025, and the related notes and schedules (collectively referred to as the financial statements). In our opinion, thefinancial statements present fairly, in all material respects, the net assets available for benefits of the Plan as of December 31, 2025 and2024, and the changes in net assets available for benefits for the year ended December 31, 2025, in conformity with accountingprinciples generally accepted in the United States of America. Basis for Opinion These financial statements are the responsibility of Plan management. Our responsibility is to express an opinion on these financialstatements based on our audits. We are a public accounting firm registered with the Public Company Accounting Oversight Board(United States) (PCAOB) and are required to be independent with respect to the Plan in accordance with the U.S. federal securitieslaws and the applicable rules and regulations of the Securities Exchange Commission and the PCAOB. We conducted our audits in accordance with the standards of the PCAOB. Those standards require that we plan and perform the auditto obtain reasonable assurance about whether the financial statements are free of material misstatement, whether due to error or fraud. Our audits included performing procedures to assess the risks of material misstatement of the financial statements, whether due toerror or fraud, and performing procedures that respond to those risks. Such procedures included examining, on a test basis, evidenceregarding the amounts and disclosures in the financial statements. Our audits also included evaluating the accounting principles usedand significant estimates made by management, as well as evaluating the overall presentation of the financial statements. We believethat our audits provide a reasonable basis for our opinion. Supplemental Information The supplemental information in the accompanying schedules of assets (held at end of year) as of December 31, 2025, and reportabletransactions for the year ended December 31, 2025 have been subjected to audit procedures performed in conjunction with the audit ofthe Plan's financial statements. The supplemental information is the responsibility of Plan management. Our audit procedures includeddetermining whether the supplemental information reconciles to the financial statements or the underlying accounting and otherrecords, as applicable and performing procedures to test the completeness and accuracy of the information presented in thesupplemental information. In forming our opinion on the supplemental information in the accompanying schedules, we evaluatedwhether the supplemental information, including its form and content, is presented in conformity with the Department of Labor's Rulesand Regulations for Reporting and Disclosure under the Employee Retirement Income Security Act of 1974. In our opinion, thesupplemental information is fairly stated, in all material respects, in relation to the financial statements as a whole. /s/ Weaver and Tidwell L.L.P. WEAVER AND TIDWELL, L.L.P. We have served as the Plan’s auditor since 2019. Bethesda, Maryland J