Jerome Benedict Durso Altimmune, Inc. (ALT) insider trading activity

Jerome Benedict Durso is of Altimmune, Inc.. Currently has a direct ownership of 12,500 shares of ALT, which is worth approximately $52,125. The most recent transaction as insider was on Dec 22, 2025, when has been sold 12,500 shares (Common Stock, par value $0.0001) at a price of $4.13 per share, resulting in proceeds of $51,625. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 12.5K

n/a 3M change

n/a 12M change

Total Value Held $52,125

Jerome Benedict Durso Transaction History

Date	Transaction	Value	Shares Traded	Shares Held	Form
Dec 22 2025	BUY Open market or private purchase	$51,625 $4.13 p/Share	12,500 Added 50.0%	12,500 Common Stock, par valu...

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