Adam K. Simpson

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value
19 Feb 24	ICVX Icosavax	Common Stock		Dispose U	Yes	No	0	129,032	0.00
19 Feb 24	ICVX Icosavax	Common Stock		Dispose U	Yes	No	0	129,032	0.00
19 Feb 24	ICVX Icosavax	Common Stock		Dispose U	Yes	No	0	525,044	0.00
19 Feb 24	ICVX Icosavax	Common Stock		Dispose U	No	No	0	358,657	0.00
19 Feb 24	ICVX Icosavax	Stock Option Common Stock	Sale back to company	Dispose D	No	No	17.55	317,866	5.58 mm
19 Feb 24	ICVX Icosavax	Stock Option Common Stock	Sale back to company	Dispose D	No	No	15	375,000	5.63 mm
19 Feb 24	ICVX Icosavax	Stock Option Common Stock	Sale back to company	Dispose D	No	No	9.06	350,000	3.17 mm
19 Feb 24	ICVX Icosavax	Stock Option Common Stock	Sale back to company	Dispose D	No	No	5.91	1,347,546	7.96 mm
19 Feb 24	ICVX Icosavax	Stock Option Common Stock	Sale back to company	Dispose D	No	No	2.47	237,146	585.75 k
19 Feb 24	ICVX Icosavax	Stock Option Common Stock	Sale back to company	Dispose D	No	No	1.04	191,449	199.11 k

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