---
schema_version: "secwatch.filing_event.v1"
accession: "0002011286-25-000041"
form_type: "8-K"
ticker: "AMTM"
cik: "0002011286"
company_name: "Amentum Holdings, Inc."
filed_at: "2025-01-30T23:59:59+00:00"
generated_at: "2026-05-27T05:54:59.894709+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Amentum grants CEO John Heller ~1.37M options and 156K RSUs to replace lost equity value

## Summary
- Compensation Committee approved 1,373,955 stock options and 155,938 RSUs to CEO John Heller on Jan 28, 2025.
- Options have exercise price $22.71, vest ratably over three years, and expire on the fourth anniversary of grant.
- RSUs also vest ratably over three years; grants designed to make up value lost from equity conversion when company became public.
- Both awards provide for accelerated vesting upon qualifying termination of employment.

## SEC filing metadata
- accession: 0002011286-25-000041
- form_type: 8-K
- ticker: AMTM
- cik: 0002011286
- company_name: Amentum Holdings, Inc.
- filed_at: 2025-01-30T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2011286/000201128625000041/0002011286-25-000041-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2011286/000201128625000041/amtm-20250128.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0002011286-25-000041
- JSON: https://secwatch.observer/filing/0002011286-25-000041.json
- Plain text: https://secwatch.observer/filing/0002011286-25-000041.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.