Historical shareholding details of Nuveen Asset Management, LLC holdings in Aspen Aerogels Inc. (ASPN)

Monthly changes of Nuveen Asset Management, LLC 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	Nuveen Asset Management, Llc	562,303	0.69%

Sep 30, 2024	Nuveen Asset Management, Llc	740,892	0.90%

Jun 30, 2024	Nuveen Asset Management, Llc	471,719	0.58%

Mar 31, 2024	Nuveen Asset Management, Llc	471,227	0.61%

Dec 31, 2023	Nuveen Asset Management, Llc	1,125,380	1.47%

Sep 30, 2023	Nuveen Asset Management, Llc	1,018,092	1.45%

Jun 30, 2023	Nuveen Asset Management, Llc	1,154,431	1.64%

Mar 31, 2023	Nuveen Asset Management, Llc	989,176	1.41%

Dec 31, 2022	Nuveen Asset Management, Llc	306,078	0.44%