S-8 S-8 EX-FILING FEES 0001145986 ASPEN AEROGELS INC Fees to be Paid 0001145986 2025-05-02 2025-05-02 0001145986 1 2025-05-02 2025-05-02 iso4217:USD xbrli:pure xbrli:shares

Calculation of Filing Fee Tables

S-8

ASPEN AEROGELS INC

Table 1: Newly Registered Securities

Security Type

Security Class Title

Fee Calculation Rule

Amount Registered

Proposed Maximum Offering Price Per Unit

Maximum Aggregate Offering Price

Fee Rate

Amount of Registration Fee

1 Equity Common Stock, par value $0.00001 per share Other 3,850,000 $ 5.50 $ 21,175,000.00 0.0001531 $ 3,241.89

Total Offering Amounts:

$ 21,175,000.00

$ 3,241.89

Total Fee Offsets:

$ 0.00

Net Fee Due:

$ 3,241.89

Offering Note

1

Note 1 - Amount Registered: Pursuant to Rule 416 under the Securities Act of 1933, as amended (the "Securities Act"), this Registration Statement on Form S-8 (the "Registration Statement") also covers (i) such additional number of shares of common stock, par value $0.00001 per share, of Aspen Aerogels, Inc. ("Common Stock") issuable upon stock splits, stock dividends, reclassifications, recapitalizations, combinations or similar events or (ii) such reduced number of shares of Common Stock in respect of any reverse stock splits, stock dividends, reclassifications, recapitalizations, combinations or similar events, in each case with respect to the shares of Common Stock being registered pursuant to this Registration Statement. Note 2 - Amount Registered: Represents additional shares of Common Stock that were reserved for future issuance under the Aspen Aerogels, Inc. Amended and Restated 2023 Equity Incentive Plan. Note 3 - Proposed Maximum Offering Price Per Unit: Estimated in accordance with Rules 457(c) and 457(h) under the Securities Act solely for purposes of calculating the registration fee and based on the average of the high and low sales price per share of Common Stock as reported on The New York Stock Exchange on May 1, 2025, which date is within five business days prior to filing this Registration Statement.