# EDGAR Filing Document

**Accession Number:** 0001336920
**File Stem:** 0001336920-26-000022
**Filing Date:** 2026-1
**Character Count:** 8245
**Document Hash:** d238cc76e3d048e2fa85881606de2101
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001336920-26-000022.hdr.sgml**: 20260113

**ACCESSION NUMBER**: 0001336920-26-000022

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260105

**FILED AS OF DATE**: 20260113

**DATE AS OF CHANGE**: 20260113

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** O'Connor Jason M.
- **CENTRAL INDEX KEY:** 0002104538

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-33072
- **FILM NUMBER:** 26530971

**MAIL ADDRESS:**
- **STREET 1:** 1750 PRESIDENTS STREET
- **CITY:** RESTON
- **STATE:** VA
- **ZIP:** 20190
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Leidos Holdings, Inc.
- **CENTRAL INDEX KEY:** 0001336920
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 203562868
- **FISCAL YEAR END:** 0102

**BUSINESS ADDRESS:**
- **STREET 1:** 1750 PRESIDENTS STREET
- **CITY:** RESTON
- **STATE:** VA
- **ZIP:** 20190
- **BUSINESS PHONE:** 571-526-6000

**MAIL ADDRESS:**
- **STREET 1:** 1750 PRESIDENTS STREET
- **CITY:** RESTON
- **STATE:** VA
- **ZIP:** 20190

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** SAIC, Inc.
- **DATE OF NAME CHANGE:** 20050823

## Exhibit 24.1

```

Exhibit 24.1
POWER OF ATTORNEY

The undersigned hereby constitutes and appoints each of Daniel J. Antal,
Brian Z. Liss, Henrique B. Canarim and Ramune M. Kligys signing singly,
as the undersigned's true and lawful attorney-in-fact to:

(1) prepare, execute in the undersigned's name and on the undersigned's
 behalf, and submit to the U.S. Securities and Exchange Commission
(the "SEC") a Form ID, including amendments thereto, and any
other documents necessary or appropriate to obtain codes and
passwords enabling the undersigned to make electronic filings with
the SEC of reports required by Section 16(a) of the Securities
Exchange Act of 1934 or any rule or regulation of the SEC;

(2) execute for and on behalf of the undersigned, in the undersigned's
 capacity as an executive officer and/or director of Leidos Holdings,
Inc. (the "Company"), Forms 3, 4 and 5 in accordance with
Section 16(a) of the Securities and Exchange Act of 1934 and
the rules thereunder, as the same may be amended from time to
time;

(3) do and perform any and all acts for and on behalf of the undersigned
 which may be necessary or desirable to complete the execution of
any such Form 3, 4 or 5 and the timely filing of such Form with the
SEC and any other authority; and

(4) take any other action of any type whatsoever with the foregoing
 which, in the opinion of such attorney-in-fact, may be of
benefit to, in the best interest of, or legally required by, the
undersigned, it being understood that the documents executed
by such attorney-in-fact on behalf of the undersigned pursuant
to this Power of Attorney shall be in such form and shall contain
such terms and conditions as such attorney-in-fact may approve
in his or her discretion.

(5) request and receive from any broker (i) periodic reports detailing the
undersigned's retail holdings of the Company's securities held in
his or her account(s), and (ii) confirmations of acquisition or
dispositions of the Company's securities or other derivative instruments
based on any of the Company's equity, effected by such broker in or
through his or her account(s), with no obligation to receive further
approval from the undersigned for such request(s).

The undersigned hereby grants to each such attorney-in-fact full power
and authority to do and perform each and every act and thing
whatsoever requisite, necessary and proper to be done in the exercise of
any of the rights and powers herein granted, as fully to all intents and
purposes as the undersigned might or could do if personally present,
with full power of substitution or revocation, hereby ratifying and
confirming all that such attorney-in-fact, or his or her substitute
or substitutes, shall lawfully do or cause to be done by virtue of
this Power of Attorney and the rights and powers herein granted.
The undersigned acknowledges that the foregoing attorney-in-fact, in
serving in such capacity at the request of the undersigned, are not
assuming any of the undersigned's responsibilities to comply with
Section 16 of the Securities and Exchange Act of 1934 and the rules
thereunder, as the same may be amended from time to time.

This Power of Attorney revokes all prior Power of Attorney submitted
to the Company with respect to the matters expressed herein, and
shall remain in full force and effect until the undersigned is no
longer required to file Forms 3, 4 and 5 with respect to the
undersigned's holdings of and transactions in securities issued by
the Company, unless earlier revoked by the undersigned in a
signed writing to the foregoing attorneys-in-fact.

					/s/ Jason M. O'Connor
					Jason M. O'Connor
                                           December 1, 2025

```

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>O'Connor Jason M.<br><sub>(Last) (First) (Middle)</sub><br>1750 PRESIDENTS STREET<br><sub>(Street)</sub><br>RESTON, VA 20190<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>Leidos Holdings, Inc. [ LDOS ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-01-05 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director   [ ] 10% Owner<br>[X] Officer (give title below)   [ ] Other (specify below)<br>_Sector President_ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |
| Common Stock | 9485<sup>(1)</sup> | D |  |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| Stock Option (Right to Buy) | 2026-03-07<sup>(2)</sup> | 2032-03-06 | Common Stock | 1564 | $133.06 | D |  |

---

### Footnotes:

(1) Includes restricted share units previously awarded.

(2) The option award vests in three equal annual installments beginning on March 7, 2026.

**Remarks:**
Exhibit 24.1 Power of Attorney of Jason M. O'Connor

**Signature:** /s/ Ramune M. Kligys by PoA of Jason M. O'Connor  
**Date:** 2026-01-13

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**