Gregory R. Dahlberg

CIK: 0001682434

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)2 (15.4%)

Position reduction

Option Exercises (M)5 (38.5%)

Derivative conversions

Awards (A)2 (15.4%)

Compensation grants

Other (G, F, J, C, D, …)4 (30.8%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

LDOS

Leidos Holdings, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (13 total)

LDOS
Leidos Holdings, Inc.
May 8, 2026
Award(A)
Direct
1.1K shares-
LDOS
Leidos Holdings, Inc.
Mar 16, 2026
Tax Payment(F)
Direct
1.4K shares at avg. $173.86$251K
LDOS
Leidos Holdings, Inc.
Mar 16, 2026
Exercise(M)
Direct
3.3K shares at avg. $75.02$251K
LDOS
Leidos Holdings, Inc.
Aug 11, 2025
Tax Payment(F)
Direct
2K shares at avg. $176.50$352K
LDOS
Leidos Holdings, Inc.
Aug 11, 2025
Sale(S)
Direct
952 shares at avg. $177.43$169K
LDOS
Leidos Holdings, Inc.
Aug 11, 2025
Exercise(M)
Direct
1.8K shares at avg. $104.06$184K
LDOS
Leidos Holdings, Inc.
Aug 11, 2025
Exercise(M)
Direct
1.2K shares at avg. $142.66$168K
LDOS
Leidos Holdings, Inc.
May 9, 2025
Award(A)
Direct
873 shares-
LDOS
Leidos Holdings, Inc.
May 9, 2025
Sale(S)
Direct
1.3K shares at avg. $154.55$193K
LDOS
Leidos Holdings, Inc.
Feb 13, 2025
Exercise(M)
Direct
3.1K shares at avg. $63.08$194K
LDOS
Leidos Holdings, Inc.
Feb 13, 2025
Tax Payment(F)
Direct
1.4K shares at avg. $136.85$194K
LDOS
Leidos Holdings, Inc.
Nov 12, 2024
Exercise(M)
Direct
1K shares at avg. $63.08$63K
LDOS
Leidos Holdings, Inc.
Nov 12, 2024
Tax Payment(F)
Direct
314 shares at avg. $201.39$63K

		Type	Shares	Price		Ownership
May 8, 2026	LDOS Leidos Holdings, Inc.	Award(A)	1,067	-	$0	Direct
Mar 16, 2026	LDOS Leidos Holdings, Inc.	Tax Payment(F)	1,444	$173.86	$251,054	Direct
Mar 16, 2026	LDOS Leidos Holdings, Inc.	Exercise(M)	3,345	$75.02	$250,942	Direct
Aug 11, 2025	LDOS Leidos Holdings, Inc.	Tax Payment(F)	1,996	$176.50	$352,294	Direct
Aug 11, 2025	LDOS Leidos Holdings, Inc.	Sale(S)	952	$177.43	$168,911	Direct
Aug 11, 2025	LDOS Leidos Holdings, Inc.	Exercise(M)	1,769	$104.06	$184,082	Direct
Aug 11, 2025	LDOS Leidos Holdings, Inc.	Exercise(M)	1,179	$142.66	$168,196	Direct
May 9, 2025	LDOS Leidos Holdings, Inc.	Award(A)	873	-	-	Direct
May 9, 2025	LDOS Leidos Holdings, Inc.	Sale(S)	1,250	$154.55	$193,190	Direct
Feb 13, 2025	LDOS Leidos Holdings, Inc.	Exercise(M)	3,070	$63.08	$193,656	Direct
Feb 13, 2025	LDOS Leidos Holdings, Inc.	Tax Payment(F)	1,416	$136.85	$193,780	Direct
Nov 12, 2024	LDOS Leidos Holdings, Inc.	Exercise(M)	1,000	$63.08	$63,080	Direct
Nov 12, 2024	LDOS Leidos Holdings, Inc.	Tax Payment(F)	314	$201.39	$63,236	Direct

1-13 of 13 transactions

About Dahlberg Gregory R

Dahlberg Gregory R (SEC CIK 0001682434) files insider reports with the SEC as Director of Leidos Holdings, Inc. (LDOS).

Signal8 holds 7 ownership filings by Dahlberg Gregory R, all Form 4s, filed between Nov 14, 2024 and May 12, 2026. Those filings report 13 transactions, from Nov 12, 2024 to May 8, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Dahlberg Gregory R's filings is in RESTON, VA.

Recent filings by Dahlberg Gregory R

May 8, 2026: Grant or award of LDOS shares (Form 4, code A).
Mar 16, 2026: Tax withholding of LDOS shares (Form 4, code F).
Mar 16, 2026: Option exercise of LDOS shares (Form 4, code M).
Aug 11, 2025: Tax withholding of LDOS shares (Form 4, code F).
Aug 11, 2025: Open-market sale of LDOS shares (Form 4, code S).

Other insiders filing for Leidos Holdings, Inc. (LDOS)

KRAEMER HARRY M JANSEN JR, Director
McElfresh Jeffery S., Director
Antal Daniel J., EVP, General Counsel
Cage Christopher R, Chief Financial Officer
Stevens Roy E, Sector President
SHAPARD ROBERT S, Director

How to read Form 4 transaction codes