Travis Barton Johnson

CIK: 0001795038

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)2 (28.6%)

Derivative conversions

Awards (A)3 (42.9%)

Compensation grants

Other (G, F, J, C, D, …)2 (28.6%)

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

Companies & Roles (1)

AMTM

Amentum Holdings, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (7 total)

AMTM
Amentum Holdings, Inc.
May 6, 2026
Exercise(M)
Direct
13.6K shares-
AMTM
Amentum Holdings, Inc.
May 6, 2026
Tax Payment(F)
Direct
4.1K shares at avg. $24.89$102K
AMTM
Amentum Holdings, Inc.
Nov 17, 2025
Award(A)
Direct
100.2K shares-
AMTM
Amentum Holdings, Inc.
Nov 6, 2025
Tax Payment(F)
Direct
3.6K shares at avg. $21.79$79K
AMTM
Amentum Holdings, Inc.
Nov 6, 2025
Exercise(M)
Direct
12.1K shares-
AMTM
Amentum Holdings, Inc.
Nov 6, 2024
Award(A)
Restricted Stock Units
Direct
36.3K shares-
AMTM
Amentum Holdings, Inc.
Nov 6, 2024
Award(A)
Restricted Stock Units
Direct
27.2K shares-

		Type	Shares	Price		Ownership
May 6, 2026	AMTM Amentum Holdings, Inc.	Exercise(M)	13,609	-	$0	Direct
May 6, 2026	AMTM Amentum Holdings, Inc.	Tax Payment(F)	4,097	$24.89	$101,974	Direct
Nov 17, 2025	AMTM Amentum Holdings, Inc.	Award(A)	100,220	-	-	Direct
Nov 6, 2025	AMTM Amentum Holdings, Inc.	Tax Payment(F)	3,642	$21.79	$79,359	Direct
Nov 6, 2025	AMTM Amentum Holdings, Inc.	Exercise(M)	12,097	-	-	Direct
Nov 6, 2024	AMTM Amentum Holdings, Inc.	Award(A) Restricted Stock Units	36,291	-	-	Direct
Nov 6, 2024	AMTM Amentum Holdings, Inc.	Award(A) Restricted Stock Units	27,218	-	-	Direct

1-7 of 7 transactions

About Johnson Travis Barton

Johnson Travis Barton (SEC CIK 0001795038) files insider reports with the SEC as Chief Financial Officer of Amentum Holdings, Inc. (AMTM).

Signal8 holds 5 ownership filings by Johnson Travis Barton (1 Form 3, 4 Form 4), filed between Sep 27, 2024 and May 7, 2026. Those filings report 7 transactions, from Nov 6, 2024 to May 6, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Johnson Travis Barton's filings is in CHANTILLY, VA.

Recent filings by Johnson Travis Barton

May 6, 2026: Option exercise of AMTM shares (Form 4, code M).
May 6, 2026: Tax withholding of AMTM shares (Form 4, code F).
Nov 17, 2025: Grant or award of AMTM shares (Form 4, code A).
Nov 6, 2025: Tax withholding of AMTM shares (Form 4, code F).
Nov 6, 2025: Option exercise of AMTM shares (Form 4, code M).

Other insiders filing for Amentum Holdings, Inc. (AMTM)

Thompson Christopher M.T., Director
Heller John E., Chief Executive Officer
Mullen Sean Thomas, Chief Growth Officer
Bruning Jill L, Chief Technology Officer
Arnette Stephen A, Chief Operating Officer
St. Mary Michele T, Chief Legal Officer & GC

How to read Form 4 transaction codes