<p>Donald R. Young, President and CEO of Aspen Aerogels Inc., reported a disposal of common shares of Aspen Aerogels Inc. The full filing can be accessed through the link below. Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Aspen Aerogels Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001193125-25-283251), on November 14, 2025, and is solely responsible for the information contained therein. © Copyright 2025 - Public Technologies (PUBT) Original Document: here</p>

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<p>Aspen Aerogels CEO Donald R. Young reported the sale of common shares of Aspen Aerogels Inc. The announcement was made via EDGAR on November 14, 2025. This information is for informational purposes only and not financial advice.</p>

Aspen Aerogels CEO Donald R. Young Reports Sale of Common Shares