Whitaker Corby C sold ASPN
March 5, 2026 · Form 4 insider transaction
Whitaker Corby C sold 3,907 shares of Aspen Aerogels, Inc. at $3.27 per share, a transaction worth $12.8K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Disposed (sell-side)
Shares
3,907
Price
$3.27
Total value
$12.8K
InsiderWhitaker Corby C
RoleOfficer
CompanyAspen Aerogels, Inc. (ASPN)
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateMarch 5, 2026
Filing dateMarch 6, 2026
Shares owned after207,239
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Shares withheld by Registrant to satisfy the minimum statutory tax withholding requirements on vesting of Restricted Stock Units ("RSUs").; Represents 124,588 shares of Common Stock and 82,651 RSUs.