ASPEN AEROGELS INC 10-K

Item 5. MARKET FOR REGISTRANT’S COMMON EQUITY, RELATED STO CKHOLDER MATTERS AND ISSUER PURCHASES OF EQUITY SECURITIES Market Information and Dividend Policy Our common stock is trading on The New York Stock Exchange (NYSE) under the symbol “ASPN.” As of March 10, 2026, there were approximately 19 stockholders of record of our common stock. Dividends We have not paid dividends to our stockholders since our inception, and we do not plan to pay cash dividends in the foreseeable future. We currently intend to retain earnings, if any, to finance the development and expansion of our business. Stock Performance Graph This performance graph is not “soliciting material,” is not deemed filed with the SEC and is not to be incorporated by reference in any filing by us under the Securities Act or the Exchange Act whether made before or after the date hereof and irrespective of any general incorporation language in any such filing. The stock price performance shown on the graph is not necessarily indicative of future price performance. Comparison of Cumulative Total Return Unregistered Sales of Equity Securities and Use of Proceeds (a) Unregistered Sales of Equity Securities . Not applicable. (b) Use of Proceeds from Initial Public Offering of Common Stock . Not applicable. (c) Purchases of Equity Securities By the Issuer and Affiliated Purchasers . We did not repurchase any of our equity securities during the year ended December 31, 2025. 64 Item 6. [RESERVED]