InsiderTrades

Form 4 for ALT Altimmune, Inc.

Accepted 2025-12-29 00:00:00 ET · period of report 2025-12-29 · accession 0001527204-25-000005 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2025-12-29 2025-12-29 ALT Jorkasky Diane Dir P - Purchase $3.80 +527 527 New +$2,003

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock, par value $0.0001 2025-12-29 P A 527 $3.80 527 D — —