March 8, 2026 · Form 4 insider transaction
Landes Gregg 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.
Shares withheld by Registrant to satisfy the minimum statutory tax withholding requirements on vesting of Restricted Stock Units ("RSUs").; Represents 26,317 shares of Common Stock and 76,614 RSUs.