Item 7.01 Regulation FD Disclosure.

On July 29, 2022, the Company issued a press release announcing the publication of its inaugural ESG Highlights Report, which is attached here as Exhibit 99.1.

The information set forth in the press release in the exhibit is incorporated by reference into this Item 7.01 of this Current Report on Form 8-K.

Item 9.01 Financial Statements and Exhibits.



(d) Exhibits.
Exhibit
Number    Description
99.1        Press Release issued by Aspen Aerogels, Inc. on July 29, 2022

104       Cover Page Interactive Data File (embedded within the Inline XBRL document)

The press release may contain hypertext links to information on our website. The information on our website is not incorporated by reference into this Current Report on Form 8-K and does not constitute a part of this Form 8-K.

The information contained in this Current Report on Form 8-K and Exhibit 99.1 attached hereto is being furnished and shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to the liabilities under that Section, nor shall it be deemed incorporated by reference into any registration statement or other filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing. --------------------------------------------------------------------------------

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