Amentum (AMTM) Proxy Filing summary

Executive summary

• The 2026 Annual Meeting will be held virtually on February 6, 2026, with stockholders voting on director elections, auditor ratification, and executive compensation.

• The company reported $14.4 billion in annual revenue (4% pro forma growth), $66 million net income, $1,104 million adjusted EBITDA, and a $47 billion backlog for fiscal year 2025.

• The year marked the first as a public company following a major merger, with successful integration and key contract wins in space, nuclear, and decommissioning sectors.

Voting matters and shareholder proposals

• Stockholders will vote on: (1) election of thirteen directors, (2) ratification of Ernst & Young LLP as independent auditor for 2026, and (3) a non-binding advisory vote on executive compensation for 2025.

• The Board recommends voting FOR all proposals.

Board of directors and corporate governance

• The board consists of 13 members, 11 of whom are independent; all committees are fully independent.

• Directors serve one-year terms and are elected annually; majority voting applies in uncontested elections.

• Board committees include Audit, Compensation, and Nominating & Governance, each with defined charters and responsibilities.

• Regular executive sessions, annual self-assessments, and robust succession planning are in place.

• Stock ownership guidelines and strict insider trading policies apply to directors and executives.