Aspen Aerogels, Inc.

Day range

$5.18 – $5.55

Open

$5.54

Prev close

$5.52

Volume

853.65K

Market cap

$458.1M

Shares out

82.99M

P/E

—

P/S

2.27

P/B

2.38

P/FCF

13.32

ROE

-65.6%

ROA

-32.1%

Debt/Equity

0.53

Div yield

0.00%

As of Oct 23, 2026

• Investor presentationSep 15, 2026

  On September 15, 2026, Aspen Aerogels, Inc. (the "Company") posted an investor presentation (the "Investor Presentation") on the investor relations section of the Company's website. The Company may use the Investor Presentation, in whole or in part, in connection with presentations to and discussions with investors, analysts and other interested parties.

• Executive compensation changeMay 18, 2026

  On May 12, 2026, in recognition of Mr. Thoele's contributions to the Company, the Compensation and Leadership Development Committee of the Company's Board of Directors approved an increase in Mr. Thoele's annual base salary to $425,000, effective as of April 1, 2026.

• Covenant violationDec 18, 2025

  Pursuant to Amendment No. 2, the financial covenants under the MidCap Loan Facility have been amended such that (a) the applicable minimum liquidity threshold...has changed from...85% of the then aggregate outstanding principal amount of the Term Loan to...100% of the then aggregate outstanding principal amount of the Term Loan and (b) the minimum EBITDA financial maintenance covenant has been removed entirely.

• Cfo appointmentSep 11, 2025

  Aspen Aerogels, Inc. (the "Company") is promoting Grant Thoele to the position of Chief Financial Officer and Treasurer, effective October 1, 2025, succeeding the Company's current Chief Financial Officer and Treasurer, Ricardo C. Rodriguez. In connection with Mr. Thoele's promotion, on September 5, 2025, the Compensation and Leadership Development Committee of the Company's Board of Directors approved an executive employment agreement with Mr. Thoele, effective October 1, 2025, to document the terms of Mr. Thoele's employment as Chief Financial Officer and Treasurer commencing on that date.

• Equity compensation grantMay 1, 2025

  The stockholders of Aspen Aerogels, Inc. (the "Company") approved the Aspen Aerogels Amended and Restated 2023 Equity Incentive Plan (the "2023 Plan") at the 2025 Annual Meeting of Stockholders. As amended and restated, the number of shares of the Company's common stock reserved for issuance under the 2023 Plan has been increased by 3,850,000 shares and the term of the 2023 Plan has been extended until April 29, 2035.

Days to cover

5.2

Short interest

6.1M

Avg volume

1.16M

As of Sep 30, 2026 · reported to FINRA twice monthly.

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