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AMTM

Amentum Holdings, Inc. SEC filings
Services-Business Services, NEC · NYSE · Incorporated in DE
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Filing history
2026-10-02
Current report 8-K
Exec/director change
Filing ↗
2026-09-17
Insider trade 4
Filing ↗
2026-08-11
Quarterly report 10-Q
Filing ↗
2026-08-10
Current report 8-K
Earnings results
Filing ↗
2026-08-06
Passive 5%+ stake SCHEDULE 13G
Filing ↗
2026-05-12
Quarterly report 10-Q
Filing ↗
2026-05-11
Current report 8-K
Earnings results
Filing ↗
2026-05-07
Insider trade 4
Filing ↗
2026-05-07
Insider trade 4
Filing ↗
2026-05-07
Insider trade 4
Filing ↗
2026-05-07
Insider trade 4
Filing ↗
2026-05-07
Insider trade 4
Filing ↗
2026-05-07
Passive 5%+ stake update SCHEDULE 13G/A
Filing ↗
2026-04-28
Current report 8-K
Material agreement
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2026-03-26
Passive 5%+ stake update SCHEDULE 13G/A
Filing ↗
2026-03-05
Insider trade 4
Filing ↗
2026-03-04
Insider trade 4
Filing ↗
2026-02-18
Insider trade 4
Filing ↗
2026-02-10
Insider trade 4
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2026-02-10
Insider trade 4
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2026-02-10
Insider trade 4
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2026-02-10
Insider trade 4
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2026-02-10
Insider trade (amended) 4/A
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2026-02-10
Insider trade 4
Filing ↗
2026-02-10
Insider trade 4
Filing ↗
2026-02-10
Insider trade 4
Filing ↗
2026-02-10
Current report 8-K
Shareholder vote
Filing ↗
2026-02-10
Quarterly report 10-Q
Filing ↗
2026-02-09
Current report 8-K
Earnings results
Filing ↗
2026-01-29
Insider trade 4
Filing ↗
2025-12-19
Insider trade (amended) 4/A
Filing ↗
2025-12-19
Insider trade (amended) 4/A
Filing ↗
2025-12-19
Insider trade (amended) 4/A
Filing ↗
2025-12-19
Insider trade 4
Filing ↗
2025-12-19
Annual report to shareholders ARS
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2025-12-19
Proxy material DEFA14A
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2025-12-19
Proxy statement (shareholder vote) DEF 14A
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2025-12-09
Insider trade 4
Filing ↗
2025-11-25
Annual report 10-K
Filing ↗
2025-11-24
Current report 8-K
Earnings results
Filing ↗