Historical shareholding details of Bank of Oklahoma National Association holdings in Aspen Aerogels Inc. (ASPN)

Monthly changes of Bank of Oklahoma National Association shareholding in Aspen Aerogels Inc. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Dec 31, 2024	Bank Of Oklahoma National Association	2,000	0.00%

Sep 30, 2024	Bank Of Oklahoma National Association	2,000	0.00%