How many insider trades does FilingIQ track for AMTM?

FilingIQ tracks 116 Form 4 insider transactions for AMTM (Amentum Holdings, Inc.), covering filings from Sep 18, 2024 onwards. 22 of those were filed in the last 90 days.

Are AMTM insiders net buyers or net sellers?

Across the full Form 4 history for AMTM, 2 transactions (2%) were open-market purchases and 0 (0%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does AMTM insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is AMTM in?

Amentum Holdings, Inc. (AMTM) is classified in the Industrials sector, specifically Specialty Business Services, with a current market capitalisation of $7.51B.

AMTM insider trading

Industrials

Amentum Holdings, Inc. — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

116

Last 90 days

Buys / sells

2% / 0%

Market cap

$7.51B

About Amentum Holdings, Inc.

Amentum Holdings, Inc. engages in the provision of engineering and technology solutions in the United States and internationally. It operates through two segments, Digital Solutions and Global Engineering Solutions. The company offers digital and data-driven solutions, including intelligence analytics, space system development, cybersecurity, and IT to the federal government and commercial clients. It also provides large-scale environmental remediation, nuclear power solutions, platform engineering, sustainment, and supply chain management for the U.S. government and allied nations. The company was incorporated in 2023 and is headquartered in Chantilly, Virginia.

Company website: www.amentum.com

AMTM insider activity at a glance

FilingIQ has scored 116 insider transactions for AMTM since Sep 18, 2024. The most recent filing in our index is dated May 6, 2026.

Across the full history, 2 open-market purchases and 0 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on AMTM insider trades is 59.0/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live AMTM trades on FilingIQ Raw filings on SEC EDGAR

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Frequently asked

How many insider trades does FilingIQ track for AMTM?: FilingIQ tracks 116 Form 4 insider transactions for AMTM (Amentum Holdings, Inc.), covering filings from Sep 18, 2024 onwards. 22 of those were filed in the last 90 days.
Are AMTM insiders net buyers or net sellers?: Across the full Form 4 history for AMTM, 2 transactions (2%) were open-market purchases and 0 (0%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does AMTM insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is AMTM in?: Amentum Holdings, Inc. (AMTM) is classified in the Industrials sector, specifically Specialty Business Services, with a current market capitalisation of $7.51B.

Methodology & sources

Every AMTM insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.