David Drutz

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
19 Aug 24	ALT Altimmune	Common Stock, par value $0.0001	Sell	Dispose S	Yes	No	6.88	8,184	56.31 k	55,524
19 Aug 24	ALT Altimmune	Common Stock, par value $0.0001	Option exercise	Acquire M	Yes	No	2.5	21,750	54.38 k	63,708
19 Aug 24	ALT Altimmune	Common Stock, par value $0.0001	Sell	Dispose S	Yes	No	6.93	7,827	54.24 k	41,958
19 Aug 24	ALT Altimmune	Common Stock, par value $0.0001	Option exercise	Acquire M	Yes	No	2.6	20,000	52.00 k	49,785
19 Aug 24	ALT Altimmune	Stock Options (option to buy) Common Stock, par value $0.0001	Option exercise	Dispose M	No	No	2.5	21,750	54.38 k	4,350
19 Aug 24	ALT Altimmune	Stock Options (option to buy) Common Stock, par value $0.0001	Option exercise	Dispose M	No	No	2.6	20,000	52.00 k	0
28 Sep 23	ALT Altimmune	Stock Options (option to buy) Common Stock, par value $0.0001	Grant	Acquire A	No	No	2.5	26,100	65.25 k	26,100
15 Aug 23	ALT Altimmune	Common Stock, par value $0.0001	Buy	Acquire P	Yes	No	2.875	300	862.50	29,785

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