[Form 4] Leidos Holdings, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Leidos Holdings executive Daniel J. Antal reported equity awards of company stock. On February 12, 2026, he received 1,585 shares of Leidos common stock directly at a price of $0 per share as a grant or award. He also acquired 1,586 shares of common stock indirectly through the Key Executive Stock Deferral Plan. A related footnote explains that this restricted stock unit award will vest in three annual installments beginning on March 7, 2026, meaning the shares become fully owned over time rather than all at once.

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Antal Daniel J.

(Last) (First) (Middle)

1750 PRESIDENTS STREET

(Street)

RESTON VA 20190

(City) (State) (Zip)

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

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, General Counsel

3. Date of Earliest Transaction (Month/Day/Year)
02/12/2026

4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/12/2026		A		1,585(1)	A	$0	14,632	D
Common Stock	02/12/2026		A		1,586(1)	A	$0	6,595.4423	I	By Key Executive Stock Deferral Plan

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. This restricted stock unit award will vest over three annual installments, beginning on March 7, 2026.

Remarks:

	/s/ Ramune M. Kligys by PoA of Daniel J. Antal	02/17/2026
	** 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 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.

FAQ

What insider transaction did Leidos (LDOS) report for Daniel J. Antal?

Leidos reported that EVP and General Counsel Daniel J. Antal received equity awards of common stock. He acquired 1,585 shares directly and 1,586 shares indirectly via the Key Executive Stock Deferral Plan as part of a grant or award, not an open-market purchase.

How many Leidos (LDOS) shares does Daniel J. Antal own after this Form 4?

After the reported transactions, Daniel J. Antal beneficially owns 14,632 Leidos common shares directly and 6,595.4423 shares indirectly through the Key Executive Stock Deferral Plan. These amounts reflect his holdings following the February 12, 2026 equity awards.

Were the Leidos (LDOS) shares on this Form 4 bought on the open market?

No, the Leidos shares were not open-market purchases. The Form 4 shows transaction code “A,” indicating grants, awards, or other acquisitions at a price of $0 per share, consistent with equity compensation rather than buying shares in regular market trading.

What is the vesting schedule for Daniel J. Antal’s Leidos (LDOS) restricted stock units?

The restricted stock unit award will vest over three annual installments. According to the footnote, vesting begins on March 7, 2026, meaning portions of the award become fully owned each year over a three-year period, subject to the plan’s conditions.

How is Daniel J. Antal related to Leidos (LDOS)?

Daniel J. Antal is an officer of Leidos Holdings, Inc., serving as Executive Vice President and General Counsel. The Form 4 identifies him in this role and reports changes in his beneficial ownership of Leidos common stock arising from equity compensation awards.

What type of ownership does the Key Executive Stock Deferral Plan represent for Leidos (LDOS)?

The Key Executive Stock Deferral Plan represents indirect ownership for Daniel J. Antal. The Form 4 classifies 6,595.4423 Leidos common shares as indirectly owned, with the nature of ownership described as “By Key Executive Stock Deferral Plan,” separate from his directly held shares.