Virginia Johnson

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
2 Jun 24	ASPN Aspen Aerogels	Common Stock	Payment of exercise	Dispose F	No	No	29.92	662	19.81 k	27,132
8 Mar 24	ASPN Aspen Aerogels	Common Stock	Payment of exercise	Dispose F	No	No	17.02	2,129	36.24 k	27,794
5 Mar 24	ASPN Aspen Aerogels	Common Stock	Sale back to company	Dispose D	No	No	0	53,590	0.00	21,891
5 Mar 24	ASPN Aspen Aerogels	Common Stock	Grant	Acquire A	No	No	0	8,032	0.00	29,923
5 Mar 24	ASPN Aspen Aerogels	Stock Options Common Stock	Grant	Dispose A	No	No	16.34	35,249	575.97 k	35,249
7 Sep 23	ASPN Aspen Aerogels	Stock Option (Right to-Buy) Common Stock	Grant	Acquire A	No	No	6.51	85,000	553.35 k	85,000

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