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ASPEN AEROGELS INC

For the period ended Dec 31, 2025. Filed Mar 13, 2026.

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A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Mar 13, 2026

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

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Item 2. PROPERTIES

Our corporate headquarters are located in Northborough, Massachusetts, where we occupy approximately 51,650 square feet under a lease expiring on December 31, 2031. We also own an approximately 148,000 square foot manufacturing facility in East Providence, Rhode Island. We lease additional spaces for research, administrative, manufacturing, and warehousing purposes in four locations in the United States and two locations in Mexico under leases expiring between July 31, 2026 and April 30, 2034. The table below shows a summary of the square footage of these locations as of December 31, 2025:

Leased Properties by Location
(In square ft.)
East Providence, RI196,969
Marlborough, MA58,965
Monterrey, MX266,381
Northborough, MA51,650
Statesboro, GA53,015
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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.