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Amentum Holdings, Inc. (AMTM)
Ticker: AMTM
CIK: 0002011286
49
Filings Found (Last 1 Year)
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8-K
2026. 9. 28.
Amentum Holdings, Inc. (AMTM) (CIK 0002011286)
Current report
8-K
Open Filing
4
2026. 8. 14.
Thompson Christopher M.T. (CIK 0001483410)
Insider trading report
FORM 4
Open Filing
10-Q
2026. 7. 3.
Amentum Holdings, Inc. (AMTM) (CIK 0002011286)
Quarterly report
FORM 10-Q
Open Filing
8-K
2026. 8. 10.
Amentum Holdings, Inc. (AMTM) (CIK 0002011286)
Current report
FORM 8-K
Open Filing
10-Q
2026. 4. 3.
Amentum Holdings, Inc. (AMTM) (CIK 0002011286)
Quarterly report
FORM 10-Q
Open Filing
8-K
2026. 5. 11.
Amentum Holdings, Inc. (AMTM) (CIK 0002011286)
Current report
FORM 8-K
Open Filing
4
2026. 5. 6.
Heller John E. (CIK 0001552715)
Insider trading report
FORM 4
Open Filing
4
2026. 5. 6.
Mullen Sean Thomas (CIK 0002034388)
Insider trading report
FORM 4
Open Filing
4
2026. 5. 6.
Johnson Travis Barton (CIK 0001795038)
Insider trading report
FORM 4
Open Filing
4
2026. 5. 6.
Bruning Jill L (CIK 0002037037)
Insider trading report
FORM 4
Open Filing
4
2026. 5. 6.
Arnette Stephen A (CIK 0001919492)
Insider trading report
FORM 4
Open Filing
8-K
2026. 4. 24.
Amentum Holdings, Inc. (AMTM) (CIK 0002011286)
Current report
FORM 8-K
Open Filing
4
2026. 3. 4.
Bruning Jill L (CIK 0002037037)
Insider trading report
FORM 4
Open Filing
4
2026. 3. 2.
Arnette Stephen A (CIK 0001919492)
Insider trading report
FORM 4
Open Filing
4
2026. 2. 17.
St. Mary Michele T (CIK 0002057553)
Insider trading report
FORM 4
Open Filing
4
2026. 2. 6.
IRELAND SUSAN LESLIE (CIK 0001718953)
Insider trading report
FORM 4
Open Filing
4
2026. 2. 6.
Rowland Sandra E. (CIK 0001629360)
Insider trading report
FORM 4
Open Filing
4
2026. 2. 6.
Brooks Vincent K (CIK 0001809046)
Insider trading report
FORM 4
Open Filing
4
2026. 2. 6.
EBERHART RALPH E (CIK 0001409312)
Insider trading report
FORM 4
Open Filing
4/A
2025. 11. 6.
DEMETRIOU STEVEN J. (CIK 0001173003)
4/A
FORM 4/A
Open Filing
4
2026. 2. 6.
Loughran Barbara (CIK 0001778333)
Insider trading report
FORM 4
Open Filing
4
2026. 2. 6.
Thompson Christopher M.T. (CIK 0001483410)
Insider trading report
FORM 4
Open Filing
4
2026. 2. 6.
Vollmer John C. (CIK 0001723342)
Insider trading report
FORM 4
Open Filing
8-K
2026. 2. 6.
Amentum Holdings, Inc. (AMTM) (CIK 0002011286)
Current report
FORM 8-K
Open Filing
10-Q
2026. 1. 2.
Amentum Holdings, Inc. (AMTM) (CIK 0002011286)
Quarterly report
FORM 10-Q
Open Filing
8-K
2026. 2. 9.
Amentum Holdings, Inc. (AMTM) (CIK 0002011286)
Current report
FORM 8-K
Open Filing
4
2026. 1. 28.
Heller John E. (CIK 0001552715)
Insider trading report
FORM 4
Open Filing
4/A
2025. 11. 17.
Heller John E. (CIK 0001552715)
4/A
FORM 4/A
Open Filing
4/A
2025. 11. 17.
Bruning Jill L (CIK 0002037037)
4/A
FORM 4/A
Open Filing
4/A
2025. 11. 17.
Arnette Stephen A (CIK 0001919492)
4/A
FORM 4/A
Open Filing
4
2025. 12. 17.
Mullen Sean Thomas (CIK 0002034388)
Insider trading report
FORM 4
Open Filing
4
2025. 12. 5.
Burton Darren (CIK 0002044904)
Insider trading report
FORM 4
Open Filing
10-K
2025. 10. 3.
Amentum Holdings, Inc. (AMTM) (CIK 0002011286)
Annual report
FORM 10-K
Open Filing
8-K
2025. 11. 24.
Amentum Holdings, Inc. (AMTM) (CIK 0002011286)
Current report
FORM 8-K
Open Filing
4
2025. 11. 17.
Mullen Sean Thomas (CIK 0002034388)
Insider trading report
FORM 4
Open Filing
4
2025. 11. 17.
Heller John E. (CIK 0001552715)
Insider trading report
FORM 4
Open Filing
4
2025. 11. 17.
Bruning Jill L (CIK 0002037037)
Insider trading report
FORM 4
Open Filing
4
2025. 11. 17.
Burton Darren (CIK 0002044904)
Insider trading report
FORM 4
Open Filing
4
2025. 11. 17.
Johnson Travis Barton (CIK 0001795038)
Insider trading report
FORM 4
Open Filing
4
2025. 11. 17.
St. Mary Michele T (CIK 0002057553)
Insider trading report
FORM 4
Open Filing
4
2025. 11. 17.
Arnette Stephen A (CIK 0001919492)
Insider trading report
FORM 4
Open Filing
4
2025. 11. 17.
DEMETRIOU STEVEN J. (CIK 0001173003)
Insider trading report
FORM 4
Open Filing
4
2025. 11. 15.
Arnette Stephen A (CIK 0001919492)
Insider trading report
FORM 4
Open Filing
4
2025. 11. 6.
Johnson Travis Barton (CIK 0001795038)
Insider trading report
FORM 4
Open Filing
4
2025. 11. 6.
Bruning Jill L (CIK 0002037037)
Insider trading report
FORM 4
Open Filing
4
2025. 11. 6.
Heller John E. (CIK 0001552715)
Insider trading report
FORM 4
Open Filing
4
2025. 11. 6.
Mullen Sean Thomas (CIK 0002034388)
Insider trading report
FORM 4
Open Filing
4
2025. 11. 6.
DEMETRIOU STEVEN J. (CIK 0001173003)
Insider trading report
FORM 4
Open Filing
4
2025. 11. 6.
Arnette Stephen A (CIK 0001919492)
Insider trading report
FORM 4
Open Filing
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