Amentum Holdings, Inc.
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No SEC Form 4 filings for $AMTM in the last 30 days.
See all $AMTM insider activity →Amentum (AMTM) rose 3% after an analyst upgrade. B&G Foods (BGS) fell 2.6% after a failed asset sale. Marvell (MRVL) gained 8% on raised 2028 revenue forecast. Freshworks (FRSH) climbed 5.4% on S&P SmallCap 600 inclusion. Seagate (STX) dropped 9.5% amid acquisition concerns.
Amentum (AMTM) shares rose 3.2% after BNP Paribas Exane upgraded the stock to Neutral from Underperform, though the price target was lowered to $20. The company's shares have been volatile, with a 38.3% decline year-to-date. Recent financial results showed a revenue miss and negative free cash flow, contributing to investor concerns.
Amentum amended Steven J. Demetriou's employment agreement, extending his term to September 28, 2026. His base salary is set at $625,000, with a bonus/short-term incentive of 100% of base salary and a long-term incentive target value of $1,250,000, according to an SEC filing.
Over the past 7 days, AlphAI's AI scored 6 news stories mentioning AMTM (Amentum Holdings, Inc.). Coverage has skewed bullish: 2 bullish, 4 neutral, and 0 bearish.
Recent AMTM coverage spans corporate actions, financial news and market movers.
Upgrade to Neutral may support modest upside.
The upgrade lifts the stock off a prior negative rating, likely supporting short-term upside.
The amendment signals continued confidence in senior leadership but does not materially change the company's financial outlook.
The amendment may modestly improve compensation flexibility but likely has limited impact on share price.
The compensation amendment may slightly affect investor perception of executive cost and governance risk.
AlphAI scores every news story that mentions AMTM with an AI model for sentiment and relevance, and aggregates insider trades from Amentum Holdings, Inc.'s SEC EDGAR Form 4 filings. Figures refresh continuously.
Amentum (AMTM) rose 3% after an analyst upgrade. B&G Foods (BGS) fell 2.6% after a failed asset sale. Marvell (MRVL) gained 8% on raised 2028 revenue forecast. Freshworks (FRSH) climbed 5.4% on S&P SmallCap 600 inclusion. Seagate (STX) dropped 9.5% amid acquisition concerns.
2 min readAmentum (AMTM) shares rose 3.2% after BNP Paribas Exane upgraded the stock to Neutral from Underperform, though the price target was lowered to $20. The company's shares have been volatile, with a 38.3% decline year-to-date. Recent financial results showed a revenue miss and negative free cash flow, contributing to investor concerns.
2 min readAmentum amended Steven J. Demetriou's employment agreement, extending his term to September 28, 2026. His base salary is set at $625,000, with a bonus/short-term incentive of 100% of base salary and a long-term incentive target value of $1,250,000, according to an SEC filing.
1 min readAmentum amended Executive Chair Steven J. Demetriou's employment agreement, removing severance obligations except for a pro-rata bonus and accelerated vesting of long-term incentives. His base salary is $625,000, with a short-term incentive of 100% of base salary and a long-term incentive target value of $1,250,000. The agreement continues until terminated by either party.
1 min readAmentum Holdings, Inc. (AMTM) filed an SEC Form 8-K — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers. Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers The Board of Directors of Amentum Holdings, Inc. (the “Company”) approved an amendment and restatement of Steven J. Demetrio
1 min readDeep Isolation Nuclear, Inc. (DBHL) filed an SEC Form 8-K — Regulation FD Disclosure. Exhibit 99.1 Press Release, October 1, 2026 Deep Isolation Advances Nuclear Waste Disposal Demonstration with Issuance of Texas Drilling Permit Regulatory Authorization Supports Deep Isolation’s Plans to Move Its Full-Scale, Non-Radioactive Commercialization Pilot Toward Construc
2 min readAmentum (NYSE: AMTM) joint venture selected by Sellafield Ltd for a $2.78B UK nuclear contract. The 9-year deal, with a 6-year extension option, covers asset care and creation. Amentum's CEO cited their performance and innovation as key factors. Formal award pending final contract arrangements.
2 min readWestinghouse Electric and Amentum (AMTM) have partnered to expand the APX nuclear technology platform, focusing on the AP1000 reactor and AP300 SMR. The collaboration aims to enhance deployment capabilities and accelerate regulatory approval. Separately, Cameco has filed a confidential S-1 for Westinghouse's IPO, though financial details are undisclosed.
3 min readAmentum Holdings (AMTM) secured a three-year exclusive contract for high-end cybersecurity engineering on UK energy frameworks, reinforcing its role in critical infrastructure. The company projects $15.1B revenue and $532.2M earnings by 2029, with analysts offering varied outlooks on its potential.
2 min readAmentum (AMTM) has been chosen by SSEN Transmission for two UK energy grid projects. The company will provide cybersecurity and digital solutions to enhance grid resilience. Agreements span three years, focusing on digital transformation and renewable energy integration. Amentum has around 6,000 employees in the UK and operates in various sectors, including nuclear and defense.
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