MetaCap

Aspen Aerogels Insider Trades

NYSE: ASPNConsumer DiscretionaryRETAIL: Building MaterialsUSD

5.57-0.06 (-1.07%)

Market open · Delayed 15 min · as of Oct 9, 1:58 PM ET

Last 12 months

Purchases
0 · $0
Sales
2 · $58.27M
Shares bought / sold
0 / 12.34M
Net activity
Net selling $58.3 million

Aspen Aerogels insider activity

Over the last 12 months, Aspen Aerogels insiders reported 23 transactions on SEC Form 4: 0 open-market purchases and 2 sales. Insiders bought $0 and sold $58.3 million worth of stock, for net insider selling of $58.3 million. The largest seller was Wood River Capital, LLC & Koch, Inc., with $58.1 million in reported sales.

The most recent filing shows DEEGAN GLENN E. (CAO, GC & Corp Secretary) reporting a transaction in 1,143 shares at $5.48 on Sep 30, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put ASPN's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

ASPN insider transactions

Aspen Aerogels insider transactions
DateInsiderTypeSharesValueFiling
Sep 30, 2026DEEGAN GLENN E.CAO, GC & Corp SecretaryTax withholding1,143$6.26KForm 4
Sep 23, 2026Wood River Capital, LLC & Koch, Inc.Former 10% OwnerSale12,280,426$58.09MForm 4
Jun 23, 2026NOGLOWS WILLIAM PDirectorOption exercise14,799$70.30KForm 4
May 13, 2026Robinson CariDirectorAward10,370—Form 4
May 13, 2026SWEETNAM JAMES EDirectorAward10,370—Form 4
May 13, 2026Mitchell Steven RDirectorAward10,370—Form 4
May 13, 2026Kool KathleenDirectorAward10,370—Form 4
May 13, 2026NOGLOWS WILLIAM PDirectorAward10,370—Form 4
Mar 8, 2026Young Donald RPresident and CEOTax withholding4,275$13.77KForm 4
Mar 8, 2026Thoele Grant DouglasCFO & TreasurerTax withholding590$1.90KForm 4
Mar 8, 2026Landes GreggChief Operating OfficerTax withholding1,924$6.20KForm 4
Mar 8, 2026Whitaker Corby CChief Commercial OfficerTax withholding1,924$6.20KForm 4
Mar 5, 2026Thoele Grant DouglasCFO & TreasurerTax withholding2,368$7.74KForm 4
Mar 5, 2026Daniel Santhosh PChief Accounting OfficerTax withholding986$3.22KForm 4
Mar 5, 2026Whitaker Corby CSVP, Sales and MarketingTax withholding3,907$12.78KForm 4
Mar 5, 2026Landes GreggSVP, Operations and Strat DeveTax withholding3,814$12.47KForm 4
Mar 5, 2026Young Donald RPresident and CEOTax withholding8,618$28.18KForm 4
Mar 4, 2026Thoele Grant DouglasCFO & TreasurerAward55,298—Form 4
Mar 4, 2026Whitaker Corby CSVP, Sales and MarketingAward57,462—Form 4
Mar 4, 2026DEEGAN GLENN E.CAO, GC & Corp SecretaryAward55,503—Form 4
Mar 4, 2026Landes GreggSVP, Operations and Strat DeveAward57,462—Form 4
Mar 4, 2026Young Donald RPresident and CEOAward156,716—Form 4
Nov 13, 2025Young Donald RPresident and CEOSale56,845$183.61KForm 4
Oct 1, 2025Thoele Grant DouglasCFO & TreasurerAward10,273—Form 4
Oct 1, 2025Thoele Grant DouglasCFO & TreasurerAward10,273—Form 4
Sep 30, 2025DEEGAN GLENN E.CAO, GC & Corp SecretaryAward11,673—Form 4
Sep 13, 2025Daniel Santhosh PChief Accounting OfficerTax withholding1,563$10.30KForm 4
Sep 5, 2025Pittman StephanieChief Human Resources OfficerTax withholding1,581$10.45KForm 4
Aug 13, 2025Daniel Santhosh PChief Accounting OfficerSale2,000$15.08KForm 4
Aug 12, 2025Daniel Santhosh PChief Accounting OfficerSale4,410$32.24KForm 4
May 23, 2025Johnson VirginiaCLO, GC, and SecretaryTax withholding6,129$39.16KForm 4
May 12, 2025Young Donald RPresident and CEOBuy20,000$107.00KForm 4
Apr 30, 2025NOGLOWS WILLIAM PDirectorAward10,370—Form 4
Apr 30, 2025Robinson CariDirectorAward10,370—Form 4
Apr 30, 2025SWEETNAM JAMES EDirectorAward10,370—Form 4
Apr 30, 2025Mitchell Steven RDirectorAward10,370—Form 4
Apr 30, 2025Kool KathleenDirectorAward10,370—Form 4
Mar 7, 2025RODRIGUEZ RICARDO C.CFO & TreasurerTax withholding1,924$15.30KForm 4
Mar 7, 2025SCHILLING KEITH LSVP, TechnologyTax withholding1,924$15.30KForm 4
Mar 7, 2025Johnson VirginiaCLO, GC, and SecretaryTax withholding1,924$15.30KForm 4
Mar 7, 2025Landes GreggSVP, Operations and Strat DeveTax withholding1,924$15.30KForm 4
Mar 7, 2025Whitaker Corby CSVP, Sales and MarketingTax withholding1,924$15.30KForm 4
Mar 7, 2025Young Donald RPresident and CEOTax withholding3,569$28.37KForm 4
Mar 5, 2025Landes GreggSVP, Operations and Strat DeveAward24,713—Form 4
Mar 5, 2025Landes GreggSVP, Operations and Strat DeveTax withholding936$7.34KForm 4
Mar 5, 2025Daniel Santhosh PChief Accounting OfficerAward4,783—Form 4
Mar 5, 2025Daniel Santhosh PChief Accounting OfficerTax withholding428$3.36KForm 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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