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Amentum Holdings, Inc. (AMTM)

Ticker: AMTMCIK: 0002011286
63
Filings Found (Last 1 Year)
42/17/2026

St. Mary Michele T (CIK 0002057553)

Insider trading reportFORM 4
Open Filing
42/6/2026

Rowland Sandra E. (CIK 0001629360)

Insider trading reportFORM 4
Open Filing
42/6/2026

Thompson Christopher M.T. (CIK 0001483410)

Insider trading reportFORM 4
Open Filing
42/6/2026

Brooks Vincent K (CIK 0001809046)

Insider trading reportFORM 4
Open Filing
8-K2/6/2026

Amentum Holdings, Inc. (AMTM) (CIK 0002011286)

Current reportFORM 8-K
Open Filing
10-Q1/2/2026

Amentum Holdings, Inc. (AMTM) (CIK 0002011286)

Quarterly reportFORM 10-Q
Open Filing
42/6/2026

Loughran Barbara (CIK 0001778333)

Insider trading reportFORM 4
Open Filing
4/A11/6/2025

DEMETRIOU STEVEN J. (CIK 0001173003)

4/AFORM 4/A
Open Filing
42/6/2026

IRELAND SUSAN LESLIE (CIK 0001718953)

Insider trading reportFORM 4
Open Filing
42/6/2026

EBERHART RALPH E (CIK 0001409312)

Insider trading reportFORM 4
Open Filing
42/6/2026

Vollmer John C. (CIK 0001723342)

Insider trading reportFORM 4
Open Filing
8-K2/9/2026

Amentum Holdings, Inc. (AMTM) (CIK 0002011286)

Current reportFORM 8-K
Open Filing
41/28/2026

Heller John E. (CIK 0001552715)

Insider trading reportFORM 4
Open Filing
4/A11/17/2025

Bruning Jill L (CIK 0002037037)

4/AFORM 4/A
Open Filing
412/17/2025

Mullen Sean Thomas (CIK 0002034388)

Insider trading reportFORM 4
Open Filing
4/A11/17/2025

Heller John E. (CIK 0001552715)

4/AFORM 4/A
Open Filing
4/A11/17/2025

Arnette Stephen A (CIK 0001919492)

4/AFORM 4/A
Open Filing
412/5/2025

Burton Darren (CIK 0002044904)

Insider trading reportFORM 4
Open Filing
10-K10/3/2025

Amentum Holdings, Inc. (AMTM) (CIK 0002011286)

Annual reportFORM 10-K
Open Filing
8-K11/24/2025

Amentum Holdings, Inc. (AMTM) (CIK 0002011286)

Current reportFORM 8-K
Open Filing
411/17/2025

Arnette Stephen A (CIK 0001919492)

Insider trading reportFORM 4
Open Filing
411/17/2025

Mullen Sean Thomas (CIK 0002034388)

Insider trading reportFORM 4
Open Filing
411/17/2025

DEMETRIOU STEVEN J. (CIK 0001173003)

Insider trading reportFORM 4
Open Filing
411/17/2025

Burton Darren (CIK 0002044904)

Insider trading reportFORM 4
Open Filing
411/17/2025

Bruning Jill L (CIK 0002037037)

Insider trading reportFORM 4
Open Filing
411/17/2025

Johnson Travis Barton (CIK 0001795038)

Insider trading reportFORM 4
Open Filing
411/17/2025

St. Mary Michele T (CIK 0002057553)

Insider trading reportFORM 4
Open Filing
411/17/2025

Heller John E. (CIK 0001552715)

Insider trading reportFORM 4
Open Filing
411/15/2025

Arnette Stephen A (CIK 0001919492)

Insider trading reportFORM 4
Open Filing
411/6/2025

Arnette Stephen A (CIK 0001919492)

Insider trading reportFORM 4
Open Filing
411/6/2025

DEMETRIOU STEVEN J. (CIK 0001173003)

Insider trading reportFORM 4
Open Filing
411/6/2025

Mullen Sean Thomas (CIK 0002034388)

Insider trading reportFORM 4
Open Filing
411/6/2025

Johnson Travis Barton (CIK 0001795038)

Insider trading reportFORM 4
Open Filing
411/6/2025

Bruning Jill L (CIK 0002037037)

Insider trading reportFORM 4
Open Filing
411/6/2025

Heller John E. (CIK 0001552715)

Insider trading reportFORM 4
Open Filing
10-Q6/27/2025

Amentum Holdings, Inc. (AMTM) (CIK 0002011286)

Quarterly reportFORM 10-Q
Open Filing
8-K8/5/2025

Amentum Holdings, Inc. (AMTM) (CIK 0002011286)

Current reportFORM 8-K
Open Filing
45/8/2025

Amentum Joint Venture LP (CIK 0002037182)

Insider trading report
Open Filing
45/8/2025

Lindsay Goldberg V L.P. (CIK 0001743020)

Insider trading report
Open Filing
45/8/2025

Lindsay Goldberg IV L.P. (CIK 0001605108)

Insider trading report
Open Filing
45/8/2025

GOLDBERG ALAN E (CIK 0001077430)

Insider trading report
Open Filing
10-Q3/28/2025

Amentum Holdings, Inc. (AMTM) (CIK 0002011286)

Quarterly reportFORM 10-Q
Open Filing
8-K5/6/2025

Amentum Holdings, Inc. (AMTM) (CIK 0002011286)

Current reportFORM 8-K
Open Filing
44/8/2025

Thompson Christopher M.T. (CIK 0001483410)

Insider trading reportFORM 4
Open Filing
44/8/2025

IRELAND SUSAN LESLIE (CIK 0001718953)

Insider trading reportFORM 4
Open Filing
44/8/2025

EBERHART RALPH E (CIK 0001409312)

Insider trading reportFORM 4
Open Filing
44/8/2025

Loughran Barbara (CIK 0001778333)

Insider trading reportFORM 4
Open Filing
44/8/2025

Brooks Vincent K (CIK 0001809046)

Insider trading reportFORM 4
Open Filing
44/8/2025

Rowland Sandra E. (CIK 0001629360)

Insider trading reportFORM 4
Open Filing
44/8/2025

Vollmer John C. (CIK 0001723342)

Insider trading reportFORM 4
Open Filing
44/7/2025

Amentum Joint Venture LP (CIK 0002037182)

Insider trading report
Open Filing
43/17/2025

St. Mary Michele T (CIK 0002057553)

Insider trading reportFORM 4
Open Filing
43/13/2025

JACOBS SOLUTIONS INC. (J) (CIK 0000052988)

Insider trading report4
Open Filing
S-13/10/2025

Amentum Holdings, Inc. (AMTM) (CIK 0002011286)

Registration statementS-1
Open Filing
43/5/2025

EBERHART RALPH E (CIK 0001409312)

Insider trading reportFORM 4
Open Filing
8-K3/7/2025

Amentum Holdings, Inc. (AMTM) (CIK 0002011286)

Current reportFORM 8-K
Open Filing
43/5/2025

Brooks Vincent K (CIK 0001809046)

Insider trading reportFORM 4
Open Filing
8-K3/5/2025

Amentum Holdings, Inc. (AMTM) (CIK 0002011286)

Current reportFORM 8-K
Open Filing
43/5/2025

IRELAND SUSAN LESLIE (CIK 0001718953)

Insider trading reportFORM 4
Open Filing
8-K3/7/2025

Amentum Holdings, Inc. (AMTM) (CIK 0002011286)

Current reportFORM 8-K
Open Filing
43/5/2025

Rowland Sandra E. (CIK 0001629360)

Insider trading reportFORM 4
Open Filing
43/5/2025

Vollmer John C. (CIK 0001723342)

Insider trading reportFORM 4
Open Filing
43/3/2025

Arnette Stephen A (CIK 0001919492)

Insider trading reportFORM 4
Open Filing
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