March 8, 2026 · Form 4 insider transaction
Whitaker Corby C sold 1,924 shares of Aspen Aerogels, Inc. at $3.22 per share, a transaction worth $6.2K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 2 days after the transaction.
1. Shares withheld by Registrant to satisfy minimum statutory tax withholding requirements on vesting of Restricted Stock Units ("RSUs").; Represents 128,170 shares of Common Stock and 77,145 RSUs.