Leidos (NYSE: LDOS) officer details stock and option holdings in Form 3

Rhea-AI Filing Summary

Leidos Holdings, Inc. Sector President Jason M. O'Connor reported his equity holdings in the company. He directly beneficially owns 9,485 shares of common stock, which include restricted share units previously awarded.

He also holds a stock option for 1,564 shares of common stock with an exercise price of $133.06 per share. This option award is scheduled to vest in three equal annual installments beginning on March 7, 2026, continuing over the following two years.

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

O'Connor Jason M.

(Last) (First) (Middle)

1750 PRESIDENTS STREET

(Street)

RESTON VA 20190

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
01/05/2026

3. Issuer Name and Ticker or Trading Symbol
Leidos Holdings, Inc. [ LDOS ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Sector President

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	9,485(1)	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option (Right to Buy)	03/07/2026(2)	03/06/2032	Common Stock	1,564	$133.06	D

Explanation of Responses:

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

	/s/ Ramune M. Kligys by PoA of Jason M. O'Connor	01/13/2026
	** Signature of Reporting Person	Date
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 5 (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).
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FAQ

What insider position does Jason M. O'Connor hold at Leidos Holdings (LDOS)?

Jason M. O'Connor is reported as an officer of Leidos Holdings, Inc., serving as Sector President.

How many Leidos (LDOS) common shares does Jason M. O'Connor beneficially own?

He beneficially owns 9,485 shares of Leidos common stock, and this amount includes restricted share units previously awarded.

What stock options in Leidos (LDOS) does Jason M. O'Connor hold?

He holds a stock option (right to buy) covering 1,564 shares of Leidos common stock with an exercise price of $133.06 per share, held directly.

When do Jason M. O'Connor’s Leidos stock options start vesting?

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

Does this Leidos (LDOS) Form 3 show insider buying or selling?

No transactions are reported; the filing lists beneficial holdings of common stock and stock options as of the reported date.

Are Jason M. O'Connor’s Leidos holdings direct or indirect?

Both the 9,485 common shares and the 1,564-share stock option are shown as held with direct ownership.