Vipin K Garg

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
2 Feb 25	ALT Altimmune	Common Stock, par value $0.0001	Payment of exercise	Dispose F	No	No	6.64	8,282	54.99 k	355,082
2 Feb 25	ALT Altimmune	Common Stock, par value $0.0001	Option exercise	Acquire M	No	No	0	18,950	0.00	363,364
2 Feb 25	ALT Altimmune	RSU Common Stock, par value $0.0001	Option exercise	Acquire M	No	No	0	18,950	0.00	18,950
1 Feb 25	ALT Altimmune	Common Stock, par value $0.0001	Payment of exercise	Dispose F	No	No	6.64	7,231	48.01 k	344,414
1 Feb 25	ALT Altimmune	Common Stock, par value $0.0001	Option exercise	Acquire M	No	No	0	16,545	0.00	351,645
1 Feb 25	ALT Altimmune	RSU Common Stock, par value $0.0001	Option exercise	Acquire M	No	No	0	16,545	0.00	0
31 Jan 25	ALT Altimmune	Common Stock, par value $0.0001	Grant	Acquire A	No	No	5.18	4,105	21.26 k	335,100
30 Jan 25	ALT Altimmune	Common Stock, par value $0.0001	Payment of exercise	Dispose F	No	No	7	11,701	81.91 k	330,995
30 Jan 25	ALT Altimmune	Common Stock, par value $0.0001	Option exercise	Acquire M	No	No	0	26,775	0.00	342,696
30 Jan 25	ALT Altimmune	RSU Common Stock, par value $0.0001	Option exercise	Acquire M	No	No	0	26,775	0.00	53,550

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.