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Reporting owner

WEAVER GREGORY L

Reporting owner CIK 0001251779 · Chief Financial Officer

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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.WEAVER GREGORY LWEAVER GREGORY LWEAVER GREGORY L · October 1, 2026 · Exercise / conversion · Common Stock, par value $0.0001WEAVER GREGORY L · November 11, 2025 · Exercise / conversion · Common Stock, par value $0.0001Nov 11, 2025Oct 1, 2026
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

2 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, 2026Altimmune, Inc.Common Stock, par value $0.0001WEAVER GREGORY LExercise / conversion
Nov 11, 2025Altimmune, Inc.Common Stock, par value $0.0001WEAVER GREGORY LExercise / 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: Altimmune, Inc.ALT · company listings
WEAVER GREGORY LChief Financial Officer
Exercise / conversionCommon Stock, par value $0.0001Non-derivative security · Code M14,4750 *Value: 0Currency not specifiedView ↗
Trade: Altimmune, Inc.ALT · company listings
WEAVER GREGORY LChief Financial Officer
Exercise / conversionCommon Stock, par value $0.0001Non-derivative security · Code M18,7500 *Value: 0Currency not specifiedView ↗