DEEGAN GLENN E. sold ASPN

September 30, 2026 · Form 4 insider transaction

DEEGAN GLENN E. sold 1,143 shares of Aspen Aerogels, Inc. at $5.48 per share, a transaction worth $6.3K. 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
1,143
Price
$5.48
Total value
$6.3K
RoleOfficer
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateSeptember 30, 2026
Filing dateOctober 1, 2026
Shares owned after66,033
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 2,748 shares of Common Stock and 63,285 RSUs.

View the original Form 4 on SEC EDGAR