Item 6. Exhibits


Exhibit Number			Description of Exhibit
3.1			Restated Certificate of Incorporation of Leidos Holdings, Inc., dated as of August 1, 2025. Incorporated by reference to Exhibit 3.1 to our Quarterly Report on Form 10-Q, filed with the SEC on August 5, 2025.


22			List of Guarantors and Subsidiary Issuers of Guaranteed Securities. Incorporated herein by reference to Exhibit 22 to our Quarterly Report on Form 10-Q, filed with the SEC on May 6, 2025.


31.1			Certification of Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.


31.2			Certification of Executive Vice President and Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.


32.1			Certification of Chief Executive Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.


32.2			Certification of Executive Vice President and Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.


101			Interactive Data File. The instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.


104			Cover Page Interactive Data File. The cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.


34			Leidos Holdings, Inc.

Table of Contents

PART II—OTHER INFORMATION

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 thereunto duly authorized.

Date: November 4, 2025

Leidos Holdings, Inc.


/s/ Christopher R. Cage
Christopher R. Cage Executive Vice President and Chief Financial Officer and as a duly authorized officer


Leidos Holdings, Inc.			35

Previous: Item 5. Other Information