ASPEN AEROGELS INC

For the period ended Sep 30, 2025. Filed Nov 6, 2025.

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2025 · Filed Nov 6, 2025

ASPN$6.11+24.4%Stored close · as of Nov 9, 2026

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Contents

Item 6. Exhibits

(a) Exhibits

10.1+	Executive Employment Agreement, effective as of October 1, 2025, by and between the Company and Grant Thoele (incorporated by reference to Exhibit 10.1 of the Company’s Current Report on Form 8-K, filed with the SEC on September 11, 2025).
10.2+	Executive Employment Agreement, effective as of September 22, 2025, by and between the Company and Glenn Deegan.
10.3+	Confidential Separation and Release Agreement, dated October 1, 2025, by and between the Company and Stephanie Pittman.
31.1	Certification of principal executive officer under Section 302(a) of the Sarbanes-Oxley Act of 2002.
31.2	Certification of principal financial officer under Section 302(a) of the Sarbanes-Oxley Act of 2002.
32	Certifications of the principal executive officer and the principal financial officer under Section 906 of the Sarbanes-Oxley Act of 2002.
101.INS	XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.
101.SCH	Inline XBRL Taxonomy Extension Schema With Embedded Linkbase Documents.
104	Cover Page Interactive Data File (embedded within the Inline XBRL document).
+	Management Contract or compensatory plan or arrangement.

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.