Vipin K Garg

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
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
1 Feb 24	ALT Altimmune	RSU Common Stock, par value $0.0001	Option exercise	Dispose M	No	No	0	16,545	0.00	16,545
31 Jan 24	ALT Altimmune	Common Stock, par value $0.0001	Grant	Acquire A	No	No	2.69	7,889	21.22 k	272,222
30 Jan 24	ALT Altimmune	Common Stock, par value $0.0001	Payment of exercise	Dispose F	No	No	9.8	11,697	114.63 k	264,333
30 Jan 24	ALT Altimmune	Common Stock, par value $0.0001	Option exercise	Acquire M	No	No	0	26,775	0.00	276,030
30 Jan 24	ALT Altimmune	RSU Common Stock, par value $0.0001	Option exercise	Dispose M	No	No	0	26,775	0.00	80,325

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