LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
ASPNCIK 0001145986

ASPEN AEROGELS INC

34 transactions by 12 insiders, from November 13, 2025 to September 30, 2026.

Transactions
3412 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$58.3Mopen market
Net
−$58.3Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Donald R. YoungCEO51/5—$184K
William P. NoglowsDir4———
Grant Douglas ThoeleCFO4———
Corby C. WhitakerChief4———
Gregg LandesCOO4———
Glenn E. DeeganGC3———
James E. SweetnamDir2———
Steven R. MitchellDir2———
Kathleen KoolDir2———
Cari RobinsonDir2———
Santhosh P. DanielCAO1———

Large holders and funds

Holders above 10%, often funds. They file the same form, but they trade for portfolio reasons, not because of what they know.

InsiderTradesPlannedBoughtSold
Wood River Capital, LLC10%1——$58.1M

All transactions

34 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Glenn E. DeeganGCSep 30F1,143$5.48$6K
Wood River Capital, LLC10%JOINTSep 23S12,280,426$4.73$58.1M
William P. NoglowsDirDERIVJun 23M14,799$0.00—?
William P. NoglowsDirJun 23M14,799$4.75$70K
Steven R. MitchellDirDERIVMay 13A8,706$0.00—?
Steven R. MitchellDirMay 13A10,370$0.00—
James E. SweetnamDirDERIVMay 13A8,706$0.00—?
James E. SweetnamDirMay 13A10,370$0.00—
William P. NoglowsDirDERIVMay 13A8,706$0.00—?
William P. NoglowsDirMay 13A10,370$0.00—
Kathleen KoolDirDERIVMay 13A8,706$0.00—?
Kathleen KoolDirMay 13A10,370$0.00—
Cari RobinsonDirDERIVMay 13A8,706$0.00—?
Cari RobinsonDirMay 13A10,370$0.00—
Donald R. YoungCEOMar 8F4,275$3.22$14K
Corby C. WhitakerChiefMar 8F1,924$3.22$6K
Grant Douglas ThoeleCFOMar 8F590$3.22$2K
Gregg LandesCOOMar 8F1,924$3.22$6K
Donald R. YoungCEODERIVMar 4A212,249$0.00—?
Donald R. YoungCEOMar 5F8,618$3.27$28K
Donald R. YoungCEOMar 4A156,716$0.00—
Gregg LandesSVPDERIVMar 4A77,824$0.00—?
Gregg LandesSVPMar 5F3,814$3.27$12K
Gregg LandesSVPMar 4A57,462$0.00—
Glenn E. DeeganGCDERIVMar 4A75,171$0.00—?
Glenn E. DeeganGCMar 4A55,503$0.00—
Corby C. WhitakerSVPDERIVMar 4A77,824$0.00—?
Corby C. WhitakerSVPMar 5F3,907$3.27$13K
Corby C. WhitakerSVPMar 4A57,462$0.00—
Santhosh P. DanielCAOMar 5F986$3.27$3K
Grant Douglas ThoeleCFODERIVMar 4A74,893$0.00—?
Grant Douglas ThoeleCFOMar 5F2,368$3.27$8K
Grant Douglas ThoeleCFOMar 4A55,298$0.00—
Donald R. YoungCEONov 13SPLAN56,845$3.23$184K