Vipin K Garg

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
27 Jan 25	ALT Altimmune	RSU Common Stock, par value $0.0001	Grant	Acquire A	No	No	0	164,800	0.00	164,800
27 Jan 25	ALT Altimmune	Stock Options (option to buy) Common Stock, par value $0.0001	Grant	Acquire A	No	No	7	477,500	3.34 mm	477,500
25 Jan 25	ALT Altimmune	Common Stock, par value $0.0001	Payment of exercise	Dispose F	No	No	6.98	18,157	126.74 k	315,921
25 Jan 25	ALT Altimmune	Common Stock, par value $0.0001	Option exercise	Acquire M	No	No	0	42,050	0.00	334,078
25 Jan 25	ALT Altimmune	RSU Common Stock, par value $0.0001	Option exercise	Acquire M	No	No	0	42,050	0.00	126,150
2 Feb 24	ALT Altimmune	Common Stock, par value $0.0001	Payment of exercise	Dispose F	No	No	9.32	8,376	78.06 k	292,028
2 Feb 24	ALT Altimmune	Common Stock, par value $0.0001	Option exercise	Acquire M	No	No	0	18,950	0.00	300,404
2 Feb 24	ALT Altimmune	RSU Common Stock, par value $0.0001	Option exercise	Dispose M	No	No	0	18,950	0.00	37,900
1 Feb 24	ALT Altimmune	Common Stock, par value $0.0001	Payment of exercise	Dispose F	No	No	9.88	7,313	72.25 k	281,454
1 Feb 24	ALT Altimmune	Common Stock, par value $0.0001	Option exercise	Acquire M	No	No	0	16,545	0.00	288,767

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