Item 6. Exhibits


Exhibit Number			Description of Exhibit
4.1			Officers' Certificate of Leidos, Inc., dated as of March 2, 2026 . Incorporated by reference to Exhibit 4.1 to our Current Report on Form 8-K filed with the SEC on March 3, 2026.


4.2			Form of Global Note representing Leidos, Inc.'s 4.100% Notes due 2029. Included in Exhibit 4.1 and incorporated by reference to Exhibit 4.2 to our Current Report on Form 8-K filed with the SEC on March 3, 2026.


4.3			Form of Global Note representing Leidos, Inc.'s 5.000% Notes due 2036. Included in Exhibit 4.1 and incorporated by reference to Exhibit 4.3 to our Current Report on Form 8-K filed with the SEC on March 3, 2026.


10.1			Stock Purchase Agreement, dated January 23, 2026, by and among Leidos, Inc., KENE Holdings, L.P. and KENE Parent, Inc. Incorporated by reference to Exhibit 10.1 to our Current Report on Form 8-K filed with the SEC on January 26, 2026.


10.2			Restatement Agreement, dated as of February 12, 2026, by and among Leidos Holdings, Inc., Leidos, Inc., the guarantors party thereto, the lenders party thereto and Citibank, N.A., as administrative agent. Incorporated by reference to Exhibit 10.1 to our Current Report on Form 8-K filed with the SEC on February 17, 2026.


22			List of Guarantors and Subsidiary Issuers of Guaranteed Securities.


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.


Leidos Holdings, Inc.			31

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: May 5, 2026

Leidos Holdings, Inc.


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


32			Leidos Holdings, Inc.

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