Item 1.01 Entry into a Material Definitive Agreement.

On September 29, 2021, Aspen Aerogels, Inc. (the "Company") entered into an amendment (the "Amendment") on the Second Amended and Restated Loan and Security Agreement with Silicon Valley Bank, dated as of March 12, 2021, to revise certain financial covenants, among other things.

The summary of the Amendment is qualified in its entirety by reference to the full text of the Amendment, a copy of which will be attached as an exhibit to the Company's Quarterly Report on Form 10-Q for the third fiscal quarter ending September 30, 2021.

--------------------------------------------------------------------------------

© Edgar Online, source Glimpses