Young Donald R sold ASPN
March 8, 2026 · Form 4 insider transaction
Young Donald R sold 4,275 shares of Aspen Aerogels, Inc. at $3.22 per share, a transaction worth $13.8K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
4,275
Price
$3.22
Total value
$13.8K
InsiderYoung Donald R
RoleOfficer, Director
CompanyAspen Aerogels, Inc. (ASPN)
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateMarch 8, 2026
Filing dateMarch 10, 2026
Shares owned after637,834
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
1. Shares withheld by Registrant to satisfy minimum statutory tax withholding requirements on vesting of Restricted Stock Units ("RSUs").; Represents 438,349 shares of Common Stock and 199,485 RSUs.