 Amentum Holdings, Inc. Common StockAMTM | --2.8k shares | Grant / ExerciseMar 2, 2026 | Disclosure amount unavailable2.8k shares | -- | -- |
| Amentum Holdings, Inc. Common StockAMTM | $3.0M96.4k shares | Grant / ExerciseMar 2, 2026 | $23.0K750 shares | $30.70 | -- |
| Amentum Holdings, Inc. Common StockAMTM | --1.2k shares | Grant / ExerciseNov 17, 2025 | Disclosure amount unavailable1.2k shares | -- | -- |
| Amentum Holdings, Inc. Common StockAMTM | --93.7k shares | Grant / ExerciseNov 17, 2025 | Disclosure amount unavailable46.8k shares | -- | -- |
| Amentum Holdings, Inc. Common StockAMTM | $1.0M47k shares | Grant / ExerciseNov 17, 2025 | $6.2K287 shares | $21.49 | -- |
| Amentum Holdings, Inc. Common StockAMTM | --4.6k shares | Grant / ExerciseNov 16, 2025 | Disclosure amount unavailable4.6k shares | -- | -- |
| Amentum Holdings, Inc. Common StockAMTM | --5.1k shares | Grant / ExerciseNov 16, 2025 | Disclosure amount unavailable5.1k shares | -- | -- |
| Amentum Holdings, Inc. Common StockAMTM | --43.5k shares | Grant / ExerciseNov 16, 2025 | Disclosure amount unavailable3.7k shares | -- | -- |
| Amentum Holdings, Inc. Common StockAMTM | $878k39.8k shares | Grant / ExerciseNov 16, 2025 | $27.2K1.2k shares | $22.07 | -- |
| Amentum Holdings, Inc. Common StockAMTM | $1.0M46.1k shares | Grant / ExerciseNov 16, 2025 | $24.7K1.1k shares | $22.07 | -- |
| Amentum Holdings, Inc. Common StockAMTM | $940k42.6k shares | Grant / ExerciseNov 16, 2025 | $19.8K897 shares | $22.07 | -- |
| Amentum Holdings, Inc. Common StockAMTM | --11.5k shares | Grant / ExerciseNov 15, 2025 | Disclosure amount unavailable5.8k shares | -- | -- |
| Amentum Holdings, Inc. Common StockAMTM | $794k36k shares | Grant / ExerciseNov 15, 2025 | $31.0K1.4k shares | $22.07 | -- |
| Amentum Holdings, Inc. Common StockAMTM | --25.4k shares | Grant / ExerciseNov 6, 2025 | Disclosure amount unavailable12.7k shares | -- | -- |
| Amentum Holdings, Inc. Common StockAMTM | $689k31.6k shares | Grant / ExerciseNov 6, 2025 | $67.4K3.1k shares | $21.79 | -- |
| Amentum Holdings, Inc. Common StockAMTM | $412k22k shares | Grant / ExerciseMar 4, 2025 | $2.8K152 shares | $18.71 | -- |
| Amentum Holdings, Inc. Common StockAMTM | --521 shares | Grant / ExerciseMar 4, 2025 | Disclosure amount unavailable521 shares | -- | -- |
| Amentum Holdings, Inc. Common StockAMTM | --2.8k shares | Grant / ExerciseMar 3, 2025 | Disclosure amount unavailable1.2k shares | -- | -- |
| Amentum Holdings, Inc. Common StockAMTM | $425k21.7k shares | Grant / ExerciseMar 3, 2025 | $7.2K365 shares | $19.64 | -- |
| Amentum Holdings, Inc. Common StockAMTM | --27.2k shares | Grant / ExerciseNov 6, 2024 | Disclosure amount unavailable27.2k shares | -- | -- |
| Amentum Holdings, Inc. Common StockAMTM | --38.1k shares | Grant / ExerciseNov 6, 2024 | Disclosure amount unavailable38.1k shares | -- | -- |
| Amentum Holdings, Inc. Common StockAMTM | --521 shares | Grant / ExerciseOct 2, 2024 | Disclosure amount unavailable521 shares | -- | -- |
| Amentum Holdings, Inc. Common StockAMTM | --1.2k shares | Grant / ExerciseOct 2, 2024 | Disclosure amount unavailable1.2k shares | -- | -- |
| Amentum Holdings, Inc. Common StockAMTM | --3.7k shares | Grant / ExerciseOct 2, 2024 | Disclosure amount unavailable3.7k shares | -- | -- |
| Amentum Holdings, Inc. Common StockAMTM | --4k shares | Grant / ExerciseOct 2, 2024 | Disclosure amount unavailable4k shares | -- | -- |
| Amentum Holdings, Inc. Common StockAMTM | --4.6k shares | Grant / ExerciseOct 2, 2024 | Disclosure amount unavailable4.6k shares | -- | -- |
| Amentum Holdings, Inc. Common StockAMTM | --10.1k shares | Grant / ExerciseOct 2, 2024 | Disclosure amount unavailable10.1k shares | -- | -- |
| Amentum Holdings, Inc. Common StockAMTM | --10.4k shares | Grant / ExerciseOct 2, 2024 | Disclosure amount unavailable10.4k shares | -- | -- |
| Amentum Holdings, Inc. Common StockAMTM | --11k shares | Grant / ExerciseOct 2, 2024 | Disclosure amount unavailable11k shares | -- | -- |
| Amentum Holdings, Inc. Common StockAMTM | --17.3k shares | Grant / ExerciseOct 2, 2024 | Disclosure amount unavailable17.3k shares | -- | -- |
 Jacobs Engineering Group IncJ | $3.9M27.1k shares | Grant / ExerciseSep 18, 2024 | $423.2K2.9k shares | $145.54 | -- |
| Jacobs Engineering Group IncJ | $4.4M30k shares | Grant / ExerciseSep 18, 2024 | $240.3K1.7k shares | $145.54 | -- |
| Jacobs Engineering Group IncJ | --1k shares | Grant / ExerciseSep 18, 2024 | Disclosure amount unavailable1k shares | -- | -- |
| Jacobs Engineering Group IncJ | --24.3k shares | Grant / ExerciseSep 18, 2024 | Disclosure amount unavailable422 shares | -- | -- |
| Jacobs Engineering Group IncJ | --24.6k shares | Grant / ExerciseSep 18, 2024 | Disclosure amount unavailable338 shares | -- | -- |
| Jacobs Engineering Group IncJ | --25.7k shares | Grant / ExerciseSep 18, 2024 | Disclosure amount unavailable1k shares | -- | -- |
| Jacobs Engineering Group IncJ | --26.5k shares | Grant / ExerciseSep 18, 2024 | Disclosure amount unavailable807 shares | -- | -- |
| Jacobs Engineering Group IncJ | --27.9k shares | Grant / ExerciseSep 18, 2024 | Disclosure amount unavailable1.4k shares | -- | -- |
| Jacobs Engineering Group IncJ | --29.6k shares | Grant / ExerciseSep 18, 2024 | Disclosure amount unavailable1.7k shares | -- | -- |
| Jacobs Engineering Group IncJ | --30.6k shares | Grant / ExerciseSep 18, 2024 | Disclosure amount unavailable989 shares | -- | -- |
| Amentum Holdings, Inc. Common StockAMTM | --20.8k shares | OtherSep 18, 2024 | Disclosure amount unavailable20.8k shares | -- | -- |