February 23, 2024 · Form 4 insider transaction
RODRIGUEZ RICARDO C. sold 302 shares of Aspen Aerogels, Inc. at $16.96 per share, a transaction worth $5.1K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 4 days after the transaction.
Shares withheld by Registrant to satisfy the minimum statutory tax withholding requirements on vesting of Restricted Stock Units ("RSUs").