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
Wood River Capital LLCInsider2026-09-2312,280,426$4.73
$58.09MSell
William P. NoglowsDirector2026-06-2314,799$4.75
$70.30kBuy
Corby C. WhitakerChief Commercial Officer2026-03-081,924$3.22
$6.20kSell
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. WhitakerSVP Sales and Marketing2026-03-053,907$3.27
$12.78kSell
Gregg LandesSVP Operations and Strat Deve2026-03-053,814$3.27
$12.47kSell
Grant Douglas ThoeleCFO Treasurer2026-03-052,368$3.27
$7.74kSell
Santhosh P. DanielChief Accounting Officer2026-03-05986$3.27
$3.22kSell

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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 Inc14.80%12,280,426$65.09MInsider
Koch Industries Inc4.17%3,462,124$18.35MInsider
Kaiser Family Foundation George3.82%3,167,322$16.79MInsider
Donald R. 1. Young0.77%637,834$3.38MInsider
David J. Prend0.67%554,801$2.94MInsider
Robert M. Gervis0.52%427,673$2.27MInsider
Corby C. Whitaker0.25%205,315$1.09MInsider
Steven R. Mitchell0.19%156,898$831.56kInsider
William P. Noglows0.19%154,156$817.03kInsider
John F. Fairbanks0.17%141,277$748.77kInsider

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ASPN vs Building Product & Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ASPN0.09%26.98%Net SellingNet Selling
AIRJ0.02%76.35%Net Buying
JBI0.09%12.49%Net SellingNet Selling
PPIH0.05%33.65%Net SellingNet Selling
JELD0.08%26.46%Net SellingNet Selling

Aspen Aerogels Stock Ownership FAQ

Who owns Aspen Aerogels?

Aspen Aerogels (NYSE: ASPN) is owned by 0.09% institutional shareholders, 26.98% Aspen Aerogels insiders, and 72.93% retail investors. Koch Inc is the largest individual Aspen Aerogels shareholder, owning 12.28M shares representing 14.80% of the company. Koch Inc's Aspen Aerogels shares are currently valued at $64.10M.

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