Elizabeth A. Porter - 23 Feb 2026 Form 4 Insider Report for Leidos Holdings, Inc. (LDOS)

Signature
/s/ Ramune M. Kligys by PoA of Elizabeth M. Porter
Issuer symbol
LDOS
Transactions as of
23 Feb 2026
Net transactions value
-$180,294
Form type
4
Filing time
25 Feb 2026, 16:34:21 UTC
Previous filing
17 Feb 2026
Next filing
05 Mar 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Porter Elizabeth A Sector President 1750 PRESIDENTS STREET, RESTON /s/ Ramune M. Kligys by PoA of Elizabeth M. Porter 25 Feb 2026 0001820381

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction LDOS Common Stock Options Exercise $202,273 +3,240 +6.7% $62.43 51,263 23 Feb 2026 Direct
transaction LDOS Common Stock Tax liability $382,568 -2,205 -4.3% $173.50 49,058 23 Feb 2026 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction LDOS Stock Option (Right to Buy) Options Exercise $0 -3,240 -100% $0.000000 0 23 Feb 2026 Common Stock 3,240 $62.43 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares of common stock withheld by the issuer in connection with the option exercise to cover the exercise price and associated fees.