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Reporting owner

DEMETRIOU STEVEN J.

Reporting owner CIK 0001173003 · Director

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These transactions appear in filings associated with this reporting owner. Jointly reported quantities and amounts are unallocated; they are not this owner's individual purchases or total holdings. Names and roles reflect the relevant filing, and a reporting owner may be a person or an organization.

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Transaction timeline

Who reported an acquisition, and when the transaction occurred.

Reported acquisitions by transaction dateEach row is a reporting owner. Select a marker to open its transaction details. Jointly reported transactions appear for each associated reporting owner, without dividing quantities or amounts.DEMETRIOU STEVEN J.DEMETRIOU STEVEN J.DEMETRIOU STEVEN J. · October 1, 2026 · Stock award · Phantom Stock UnitsDEMETRIOU STEVEN J. · November 17, 2025 · Stock award · Common StockDEMETRIOU STEVEN J. · November 17, 2025 · Exercise / conversion · Common StockDEMETRIOU STEVEN J. · November 6, 2025 · Exercise / conversion · Common StockNov 6, 2025Oct 1, 2026
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

4 dated transactions · 1 of 1 reporting owners shown. Select one owner to focus the chart.

View timeline as a table
Transaction dateCompany / securityReporting ownersAcquisition type
Oct 1, 2026FIRSTENERGY CORPPhantom Stock UnitsDEMETRIOU STEVEN J.Stock award
Nov 17, 2025Amentum Holdings, Inc.Common StockDEMETRIOU STEVEN J.Stock award
Nov 17, 2025Amentum Holdings, Inc.Common StockDEMETRIOU STEVEN J.Exercise / conversion
Nov 6, 2025Amentum Holdings, Inc.Common StockDEMETRIOU STEVEN J.Exercise / conversion

Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.

Transactions in associated filings

Reported insider acquisitions, ordered by filing date, newest first. Currency is shown only when reported.
Filed / transactedCompanyReporting ownersType / securityQuantityPrice / reference valueDetails
Trade: FIRSTENERGY CORPFE · company listingsStock awardPhantom Stock UnitsDerivative security · Code A9860Value: 0Currency not specifiedView ↗
Trade: Amentum Holdings, Inc.AMTM · company listings
DEMETRIOU STEVEN J.Executive Chair · Director
Stock awardCommon StockNon-derivative security · Code A111,3550Value: 0Currency not specifiedView ↗
Trade: Amentum Holdings, Inc.AMTM · company listings
DEMETRIOU STEVEN J.Executive Chair · Director
Exercise / conversionCommon StockNon-derivative security · Code M43,396Not reported *Value: Not reportedCurrency not specifiedView ↗
Trade: Amentum Holdings, Inc.AMTM · company listings
DEMETRIOU STEVEN J.Executive Chair · Director
Exercise / conversionCommon StockNon-derivative security · Code M90,727Not reported *Value: Not reportedCurrency not specifiedView ↗