secwatch / observer
AMTM Amentum Holdings, Inc.
CIK 0002011286 18 ready 8-Ks latest May 11, 2026, 5:05 PM ET RSS · JSON
Activity: NORMAL 0 filings / 30d vs 0 baseline
Ready 8-Ks 18
Latest filing May 11, 2026, 5:05 PM ET
Top materiality 0.90
Event mix earnings ×7 · other_material ×4 · debt ×2
Sentiment 6 pos · 0 neg · 12 neu
Latest earnings reported 2026-Q2
Executive change recent →

Recent 8-K filings for AMTM

Executive changes

Departed

Justin Johnson

Other Named Officer
AMTM · Amentum Holdings, Inc.
Effective
2024-09-27
Filed
October 3, 2024, 7:59 PM ET
In connection with the transactions, effective as of September 27, 2024, Kevin Berryman, Priya Howell, Michael Hsu, Justin Johnson and Bob Pragada resigned as officers of the Company.
Appointed

Travis B. Johnson

Chief Financial Officer and Chief Accounting Officer
AMTM · Amentum Holdings, Inc.
Effective
2024-09-27
Filed
October 3, 2024, 7:59 PM ET
the following individuals were elected as officers of the Company in each case until their successors are chosen and qualify in their stead or until their earlier death, resignation or removal: ● Jill Bruning, Chief Technology Officer ● Steven J. Demetriou, Executive Chair ● John Heller, Chief Executive Officer ● Travis B. Johnson, Chief Financial Officer and Chief Accounting Officer ● Sean Mullen, Chief Growth Officer ● Stuart I. Young, Chief Legal Officer
Appointed

General Ralph E. Eberhart

Director
AMTM · Amentum Holdings, Inc.
Effective
2024-09-27
Filed
October 3, 2024, 7:59 PM ET
the following individuals were elected to serve on the Company Board until his or her successor is duly elected and qualified or until his or her earlier resignation or removal: ● Steven J. Demetriou ● General Vincent K. Brooks ● Benjamin Dickson ● General Ralph E. Eberhart ● Alan E. Goldberg ● John Heller ● Leslie Ireland ● Barbara L. Loughran ● Sandra E. Rowland ● Christopher M.T. Thompson ● Russell Triedman ● John Vollmer ● Connor Wentzell
Appointed

Sandra E. Rowland

Director
AMTM · Amentum Holdings, Inc.
Effective
2024-09-27
Filed
October 3, 2024, 7:59 PM ET
the following individuals were elected to serve on the Company Board until his or her successor is duly elected and qualified or until his or her earlier resignation or removal: ● Steven J. Demetriou ● General Vincent K. Brooks ● Benjamin Dickson ● General Ralph E. Eberhart ● Alan E. Goldberg ● John Heller ● Leslie Ireland ● Barbara L. Loughran ● Sandra E. Rowland ● Christopher M.T. Thompson ● Russell Triedman ● John Vollmer ● Connor Wentzell
Appointed

Alan E. Goldberg

Director
AMTM · Amentum Holdings, Inc.
Effective
2024-09-27
Filed
October 3, 2024, 7:59 PM ET
the following individuals were elected to serve on the Company Board until his or her successor is duly elected and qualified or until his or her earlier resignation or removal: ● Steven J. Demetriou ● General Vincent K. Brooks ● Benjamin Dickson ● General Ralph E. Eberhart ● Alan E. Goldberg ● John Heller ● Leslie Ireland ● Barbara L. Loughran ● Sandra E. Rowland ● Christopher M.T. Thompson ● Russell Triedman ● John Vollmer ● Connor Wentzell
Departed

Michael Hsu

Other Named Officer
AMTM · Amentum Holdings, Inc.
Effective
2024-09-27
Filed
October 3, 2024, 7:59 PM ET
In connection with the transactions, effective as of September 27, 2024, Kevin Berryman, Priya Howell, Michael Hsu, Justin Johnson and Bob Pragada resigned as officers of the Company.
Appointed

Jill Bruning

Chief Technology Officer
AMTM · Amentum Holdings, Inc.
Effective
2024-09-27
Filed
October 3, 2024, 7:59 PM ET
the following individuals were elected as officers of the Company in each case until their successors are chosen and qualify in their stead or until their earlier death, resignation or removal: ● Jill Bruning, Chief Technology Officer ● Steven J. Demetriou, Executive Chair ● John Heller, Chief Executive Officer ● Travis B. Johnson, Chief Financial Officer and Chief Accounting Officer ● Sean Mullen, Chief Growth Officer ● Stuart I. Young, Chief Legal Officer
Appointed

John Heller

Director
AMTM · Amentum Holdings, Inc.
Effective
2024-09-27
Filed
October 3, 2024, 7:59 PM ET
the following individuals were elected to serve on the Company Board until his or her successor is duly elected and qualified or until his or her earlier resignation or removal: ● Steven J. Demetriou ● General Vincent K. Brooks ● Benjamin Dickson ● General Ralph E. Eberhart ● Alan E. Goldberg ● John Heller ● Leslie Ireland ● Barbara L. Loughran ● Sandra E. Rowland ● Christopher M.T. Thompson ● Russell Triedman ● John Vollmer ● Connor Wentzell
Appointed

Connor Wentzell

Director
AMTM · Amentum Holdings, Inc.
Effective
2024-09-27
Filed
October 3, 2024, 7:59 PM ET
the following individuals were elected to serve on the Company Board until his or her successor is duly elected and qualified or until his or her earlier resignation or removal: ● Steven J. Demetriou ● General Vincent K. Brooks ● Benjamin Dickson ● General Ralph E. Eberhart ● Alan E. Goldberg ● John Heller ● Leslie Ireland ● Barbara L. Loughran ● Sandra E. Rowland ● Christopher M.T. Thompson ● Russell Triedman ● John Vollmer ● Connor Wentzell
Appointed

John Heller

Chief Executive Officer
AMTM · Amentum Holdings, Inc.
Effective
2024-09-27
Filed
October 3, 2024, 7:59 PM ET
the following individuals were elected as officers of the Company in each case until their successors are chosen and qualify in their stead or until their earlier death, resignation or removal: ● Jill Bruning, Chief Technology Officer ● Steven J. Demetriou, Executive Chair ● John Heller, Chief Executive Officer ● Travis B. Johnson, Chief Financial Officer and Chief Accounting Officer ● Sean Mullen, Chief Growth Officer ● Stuart I. Young, Chief Legal Officer
Appointed

Leslie Ireland

Director
AMTM · Amentum Holdings, Inc.
Effective
2024-09-27
Filed
October 3, 2024, 7:59 PM ET
the following individuals were elected to serve on the Company Board until his or her successor is duly elected and qualified or until his or her earlier resignation or removal: ● Steven J. Demetriou ● General Vincent K. Brooks ● Benjamin Dickson ● General Ralph E. Eberhart ● Alan E. Goldberg ● John Heller ● Leslie Ireland ● Barbara L. Loughran ● Sandra E. Rowland ● Christopher M.T. Thompson ● Russell Triedman ● John Vollmer ● Connor Wentzell
Appointed

Sean Mullen

Chief Growth Officer
AMTM · Amentum Holdings, Inc.
Effective
2024-09-27
Filed
October 3, 2024, 7:59 PM ET
the following individuals were elected as officers of the Company in each case until their successors are chosen and qualify in their stead or until their earlier death, resignation or removal: ● Jill Bruning, Chief Technology Officer ● Steven J. Demetriou, Executive Chair ● John Heller, Chief Executive Officer ● Travis B. Johnson, Chief Financial Officer and Chief Accounting Officer ● Sean Mullen, Chief Growth Officer ● Stuart I. Young, Chief Legal Officer

Earnings & guidance

2026-Q2 EPS reported $0.40 filing →

Materiality & sentiment trend

Max materiality 0.90 · Median 0.60 · Most common event earnings

6 positive 0 negative 12 neutral

source · AMTM on sec.gov