WEAVER GREGORY L - Insider Non-Derivative Transactions at Altimmune, Inc. (ALT) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Nov 11, 2025, WEAVER GREGORY L's relationship to Altimmune, Inc. (ALT) is Officer (Chief Financial Officer), and currently has 28,750 shares of Common Stock, par value $0.0001.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other ALT insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

WEAVER GREGORY L - Insider Non-Derivative Transactions of ALT Common Stock, par value $0.0001

WEAVER GREGORY L - Insider Non-Derivative Transactions at ALT

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Nov 12, 2025	F -- (Common Stock, par value $0.0001)	5672	4.28	23078
Nov 12, 2025	M -- (Common Stock, par value $0.0001)	18750	0	28750
Mar 14, 2025	P -- (Common Stock, par value $0.0001)	10000	5.2	10000