NYSE: ASPN
Aspen Aerogels Inc Stock Ownership - Who owns Aspen Aerogels?

Insider buying vs selling

Have Aspen Aerogels Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Glenn E. DeeganCAO;Sec2026-09-301,143$5.48
$6.26kSell
Wood River Capital LLCInsider2026-09-2312,280,426$4.73
$58.09MSell
William P. NoglowsDirector2026-06-2314,799$4.75
$70.30kBuy
Donald R. 1. YoungPresident and CEO2026-03-084,275$3.22
$13.77kSell
Gregg LandesChief Operating Officer2026-03-081,924$3.22
$6.20kSell
Grant Douglas ThoeleCFO Treasurer2026-03-08590$3.22
$1.90kSell
Corby C. WhitakerChief Commercial Officer2026-03-081,924$3.22
$6.20kSell
Corby C. WhitakerSVP Sales and Marketing2026-03-053,907$3.27
$12.78kSell
Santhosh P. DanielChief Accounting Officer2026-03-05986$3.27
$3.22kSell
Gregg LandesSVP Operations and Strat Deve2026-03-053,814$3.27
$12.47kSell

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Net Insider Buy/Sell (L12M) Ownership

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ASPN Shareholders

What type of owners hold Aspen Aerogels Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Koch Inc14.77%12,280,426$73.56MInsider
Koch Industries Inc4.16%3,462,124$20.74MInsider
Kaiser Family Foundation George3.81%3,167,322$18.97MInsider
Donald R. 1. Young0.77%637,834$3.82MInsider
David J. Prend0.67%554,801$3.32MInsider
Robert M. Gervis0.51%427,673$2.56MInsider
Corby C. Whitaker0.25%205,315$1.23MInsider
Steven R. Mitchell0.19%156,898$939.82kInsider
William P. Noglows0.19%154,156$923.39kInsider
John F. Fairbanks0.17%141,277$846.25kInsider

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ASPN vs Building Product & Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ASPN0.09%26.94%Net SellingNet Selling
JBI0.10%13.85%Net SellingNet Selling
PPIH0.05%33.65%Net Selling
NPKI0.09%14.10%Net SellingNet Selling
AIRJ0.02%76.28%Net BuyingNet Selling

Aspen Aerogels Stock Ownership FAQ

Who owns Aspen Aerogels?

Aspen Aerogels (NYSE: ASPN) is owned by 0.09% institutional shareholders, 26.94% Aspen Aerogels insiders, and 72.97% retail investors. Koch Inc is the largest individual Aspen Aerogels shareholder, owning 12.28M shares representing 14.77% of the company. Koch Inc's Aspen Aerogels shares are currently valued at $68.52M.

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