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Reporting owner

Durso Jerome Benedict

Reporting owner CIK 0001698665 · 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.Durso Jerome BenedictDurso Jerome BenedictDurso Jerome Benedict · December 22, 2025 · Purchase · Common Stock, par value $0.0001Durso Jerome Benedict · December 1, 2025 · Stock award · Restricted Stock UnitsDurso Jerome Benedict · December 1, 2025 · Stock award · Stock Options (option to buy)Dec 1, 2025Dec 22, 2025
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

3 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
Dec 22, 2025Altimmune, Inc.Common Stock, par value $0.0001Durso Jerome BenedictPurchase
Dec 1, 2025Altimmune, Inc.Restricted Stock UnitsDurso Jerome BenedictStock award
Dec 1, 2025Altimmune, Inc.Stock Options (option to buy)Durso Jerome BenedictStock award

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: Altimmune, Inc.ALT · company listingsPurchaseCommon Stock, par value $0.0001Non-derivative security · Code P12,5004.1255 *Value: 51,568.75Currency not specifiedView ↗
Trade: Altimmune, Inc.ALT · company listings
Durso Jerome BenedictCEO-elect · Director
Stock awardRestricted Stock UnitsDerivative security · Code A633,7000Value: 0Currency not specifiedView ↗
Trade: Altimmune, Inc.ALT · company listings
Durso Jerome BenedictCEO-elect · Director
Stock awardStock Options (option to buy)Derivative security · Code A1,824,4000Value: 0Currency not specifiedView ↗