InsiderFlow

Aspen Aerogels, Inc.

$3.63+0.04 (+0.97%)

Prev Close

$3.59

Open

$3.63

High

$3.75

Low

$3.60

Volume

1.21M

Market Cap

$265.3M

P/E

Div Yield

Over the past 12 months, insider activity at Aspen Aerogels, Inc. (ASPN) has been dominated by selling, with 1 insider purchase totaling $107.0K and 5 insider sales totaling $290.8K. The most recent insider transaction was by Young Donald R (President and CEO), who sold $183.6K worth of shares on Nov 13, 2025. Aspen Aerogels, Inc. operates in the Industrials sector, within the Construction industry, with a market cap of $265.3M.

Buys (12M)

1

$107.0K

Sells (12M)

5

$290.8K

Net Activity

Net Seller

$183.8K

Active Insiders

5

last 12 mo

ASPN Price Chart

ASPN Insider Trading Activity

DateInsiderRoleTypeSharesAvg PriceValueShares After
Nov 13, 2025Young Donald RPresident and CEOSell56,845$3.23$183.6K0
Sep 13, 2025Daniel Santhosh PChief Accounting OfficerSell1,563$6.59$10.3K0
Sep 5, 2025Pittman StephanieChief Human Resources OfficerSell1,581$6.61$10.5K0
Aug 12, 2025Daniel Santhosh PChief Accounting OfficerSell6,410$7.38$47.3K0
May 23, 2025Johnson VirginiaCLO, GC, and SecretarySell6,129$6.39$39.2K0
May 12, 2025Young Donald RPresident and CEOBuy20,000$5.35$107.0K0
Mar 7, 2025Johnson VirginiaCLO, GC, and SecretarySell1,924$7.95$15.3K0
Mar 7, 2025Landes GreggSVP, Operations and Strat DeveSell1,924$7.95$15.3K0
Mar 7, 2025RODRIGUEZ RICARDO C.CFO & TreasurerSell1,924$7.95$15.3K0
Mar 7, 2025SCHILLING KEITH LSVP, TechnologySell1,924$7.95$15.3K0
Mar 7, 2025Whitaker Corby CSVP, Sales and MarketingSell1,924$7.95$15.3K0
Mar 7, 2025Young Donald RPresident and CEOSell3,569$7.95$28.4K0
Mar 5, 2025Daniel Santhosh PChief Accounting OfficerSell428$7.84$3.4K0
Mar 5, 2025Johnson VirginiaCLO, GC, Secretary & CCOSell936$7.84$7.3K0
Mar 5, 2025Landes GreggSVP, Operations and Strat DeveSell936$7.84$7.3K0
Mar 5, 2025Pittman StephanieChief Human Resources OfficerSell936$7.84$7.3K0
Mar 5, 2025RODRIGUEZ RICARDO C.CFO & TreasurerSell936$7.84$7.3K0
Mar 5, 2025SCHILLING KEITH LSVP, TechnologySell936$7.84$7.3K0
Mar 5, 2025Whitaker Corby CSVP, Sales and MarketingSell936$7.84$7.3K0
Mar 5, 2025Young Donald RPresident and CEOSell2,316$7.84$18.2K0
Feb 25, 2025RODRIGUEZ RICARDO C.CFO & TreasurerSell173$7.46$1.3K0
Feb 21, 2025Landes GreggSVP, Operations and Strat DeveSell499$8.04$4.0K0
Feb 21, 2025RODRIGUEZ RICARDO C.CFO & TreasurerSell305$8.04$2.5K0
Feb 21, 2025SCHILLING KEITH LSVP, TechnologySell499$8.04$4.0K0
Feb 21, 2025Whitaker Corby CSVP, Sales and MarketingSell499$8.04$4.0K0
Feb 21, 2025Young Donald RPresident and CEOSell1,108$8.04$8.9K0
Nov 1, 2024SCHILLING KEITH LSVP, TechnologySell349$18.05$6.3K0
Sep 30, 2024Young Donald RPresident and CEOSell63,355$30.03$1.90M0
Sep 13, 2024Daniel Santhosh PChief Accounting OfficerSell1,711$24.84$42.5K0
Sep 5, 2024Pittman StephanieChief Human Resources OfficerSell1,734$25.60$44.4K0
Aug 26, 2024RODRIGUEZ RICARDO C.CFO & TreasurerSell32,465$30.14$978.4K0
Jun 29, 2024Young Donald RPresident and CEOSell75,885$23.85$1.81M0
Jun 2, 2024Johnson VirginiaCLO, GC, Secretary & CCOSell662$29.92$19.8K0
May 28, 2024Young Donald RPresident and CEOSell433,690$29.29$12.70M0
May 22, 2024Kool KathleenDirectorSell4,470$27.30$122.0K0
May 13, 2024SCHILLING KEITH LSVP, TechnologySell20,000$26.84$536.9K0
May 6, 2024Landes GreggSVP, Operations and Strat DeveSell48,386$25.39$1.23M0
May 6, 2024Whitaker Corby CSVP, Sales and MarketingSell55,159$25.01$1.38M0
Mar 8, 2024Johnson VirginiaCLO, GC, Secretary & CCOSell2,129$17.02$36.2K0
Mar 8, 2024Landes GreggSVP, Operations and Strat DeveSell1,771$17.02$30.1K0
Mar 8, 2024RODRIGUEZ RICARDO C.CFO & TreasurerSell1,824$17.02$31.0K0
Mar 8, 2024SCHILLING KEITH LSVP, TechnologySell2,045$17.02$34.8K0
Mar 8, 2024Whitaker Corby CSVP, Sales and MarketingSell1,768$17.02$30.1K0
Mar 8, 2024Young Donald RPresident and CEOSell4,078$17.02$69.4K0
Feb 23, 2024Landes GreggSVP, Operations and Strat DeveSell825$16.96$14.0K0
Feb 23, 2024RODRIGUEZ RICARDO C.CFO & TreasurerSell474$16.96$8.0K0
Feb 23, 2024SCHILLING KEITH LSVP, TechnologySell495$16.96$8.4K0
Feb 23, 2024Whitaker Corby CSVP, Sales and MarketingSell825$16.96$14.0K0
Feb 23, 2024Young Donald RPresident and CEOSell1,917$16.96$32.5K0
Nov 20, 2023Landes GreggSVP, Operations and Strat DeveSell155$11.01$1.7K0
Nov 15, 2023RODRIGUEZ RICARDO C.CFO & TreasurerSell111$10.35$1.1K0
Nov 2, 2023SCHILLING KEITH LSr. Vice President, TechnologySell349$8.58$3.0K0
Sep 7, 2023Mitchell Steven RDirectorBuy7,541$6.50$49.0K0
Sep 5, 2023Mitchell Steven RDirectorBuy50,000$6.17$308.5K0
Aug 22, 2023Noetzel Mark LDirectorBuy4,000$5.65$22.6K0
Aug 8, 2023Young Donald RPresident and CEOBuy25,000$6.83$170.7K0
Jun 1, 2023Johnson VirginiaCLO, GC and SecretarySell583$7.24$4.2K0
Feb 25, 2023RODRIGUEZ RICARDO C.SVP, CFO & TreasurerSell172$10.95$1.9K0
Feb 24, 2023Conte KelleySenior Vice President, HRSell1,230$10.95$13.5K0
Feb 24, 2023Landes GreggSVP, Operations and Strat DevSell1,230$10.95$13.5K0
Feb 24, 2023Whitaker Corby CSVP, Sales and MarketingSell1,230$10.95$13.5K0
Feb 24, 2023Young Donald RPresident and CEOSell3,054$10.95$33.4K0
Feb 23, 2023Conte KelleySenior Vice President, HRSell440$11.32$5.0K0
Feb 23, 2023Landes GreggSVP, Operations and Strat DevSell495$11.32$5.6K0
Feb 23, 2023RODRIGUEZ RICARDO C.SVP, CFO & TreasurerSell303$11.32$3.4K0
Feb 23, 2023SCHILLING KEITH LSr. Vice President, TechnologySell423$11.32$4.8K0
Feb 23, 2023Whitaker Corby CSVP, Sales and MarketingSell495$11.32$5.6K0
Feb 23, 2023Young Donald RPresident and CEOSell1,099$11.32$12.4K0
Dec 6, 2022SWEETNAM JAMES EDirectorBuy2,700$11.30$30.5K0
Nov 15, 2022RODRIGUEZ RICARDO C.SVP, CFO & TreasurerSell598$13.69$8.2K0
Nov 2, 2022SCHILLING KEITH LSr. Vice President, TechnologySell290$11.90$3.5K0
May 12, 2022Young Donald RPresident and CEOBuy5,000$14.63$73.2K0
Mar 22, 2022Gervis Robert M.DirectorBuy135,870$33.12$4.50M0
Feb 27, 2022Whitaker Corby CSVP, Sales and MarketingSell3,159$29.51$93.2K0
Feb 26, 2022Conte KelleySenior Vice President, HRSell3,991$29.51$117.8K0
Feb 26, 2022FAIRBANKS JOHN FVP, CFO and TreasurerSell5,065$29.51$149.5K0
Feb 26, 2022Landes GreggSVP, Operations and Strat DevSell3,952$29.51$116.6K0
Feb 26, 2022Young Donald RPresident and CEOSell13,448$29.51$396.9K0
Feb 23, 2022Conte KelleyVice President,Human ResourcesSell330$29.00$9.6K0
Feb 23, 2022FAIRBANKS JOHN FVP, CFO and TreasurerSell359$29.00$10.4K0
Feb 23, 2022Gould George LChief Technology OfficerSell276$29.00$8.0K0
Feb 23, 2022Landes GreggSVP, Operations and Strat DevSell330$29.00$9.6K0
Feb 23, 2022Young Donald RPresident and CEOSell737$29.00$21.4K0
Nov 30, 2021Conte KelleyVice President,Human ResourcesSell20,000$56.02$1.12M0
Nov 8, 2021Whitaker Corby CSVP, Sales and MarketingSell24,735$57.73$1.43M0
Nov 1, 2021Young Donald RPresident and CEOSell108,308$52.37$5.67M0
Aug 25, 2021Conte KelleyVice President,Human ResourcesSell36,717$42.75$1.57M0
Aug 3, 2021Landes GreggSVP, Operations and Strat DevSell5,470$37.01$202.4K0
Aug 2, 2021Whitaker Corby CSVP, Sales and MarketingSell42,258$36.56$1.54M0
Mar 11, 2021Whitaker Corby CSVP, Sales and MarketingSell14,500$22.65$328.4K0
Feb 26, 2021Conte KelleyVice President,Human ResourcesSell8,723$22.75$198.5K0
Feb 26, 2021FAIRBANKS JOHN FVP, CFO and TreasurerSell8,364$22.25$186.1K0
Feb 26, 2021Gould George LChief Technology OfficerSell6,143$22.25$136.7K0
Feb 26, 2021Landes GreggSVP, Operations and Strat DevSell6,763$22.25$150.5K0
Feb 26, 2021Whitaker Corby CSVP, Sales and MarketingSell6,620$22.25$147.3K0
Feb 26, 2021Young Donald RPresident and CEOSell22,881$22.25$509.1K0

ASPN Insider Buying Activity

The following table shows recent insider purchases of Aspen Aerogels, Inc. (ASPN) stock reported via SEC Form 4 filings.

DateInsiderRoleTypeSharesAvg PriceValueShares After
May 12, 2025Young Donald RPresident and CEOBuy20,000$5.35$107.0K0
Sep 7, 2023Mitchell Steven RDirectorBuy7,541$6.50$49.0K0
Sep 5, 2023Mitchell Steven RDirectorBuy50,000$6.17$308.5K0
Aug 22, 2023Noetzel Mark LDirectorBuy4,000$5.65$22.6K0
Aug 8, 2023Young Donald RPresident and CEOBuy25,000$6.83$170.7K0
Dec 6, 2022SWEETNAM JAMES EDirectorBuy2,700$11.30$30.5K0
May 12, 2022Young Donald RPresident and CEOBuy5,000$14.63$73.2K0
Mar 22, 2022Gervis Robert M.DirectorBuy135,870$33.12$4.50M0

ASPN Insider Selling Activity

The following table shows recent insider sales of Aspen Aerogels, Inc. (ASPN) stock reported via SEC Form 4 filings.

DateInsiderRoleTypeSharesAvg PriceValueShares After
Nov 13, 2025Young Donald RPresident and CEOSell56,845$3.23$183.6K0
Sep 13, 2025Daniel Santhosh PChief Accounting OfficerSell1,563$6.59$10.3K0
Sep 5, 2025Pittman StephanieChief Human Resources OfficerSell1,581$6.61$10.5K0
Aug 12, 2025Daniel Santhosh PChief Accounting OfficerSell6,410$7.38$47.3K0
May 23, 2025Johnson VirginiaCLO, GC, and SecretarySell6,129$6.39$39.2K0
Mar 7, 2025Johnson VirginiaCLO, GC, and SecretarySell1,924$7.95$15.3K0
Mar 7, 2025Landes GreggSVP, Operations and Strat DeveSell1,924$7.95$15.3K0
Mar 7, 2025RODRIGUEZ RICARDO C.CFO & TreasurerSell1,924$7.95$15.3K0
Mar 7, 2025SCHILLING KEITH LSVP, TechnologySell1,924$7.95$15.3K0
Mar 7, 2025Whitaker Corby CSVP, Sales and MarketingSell1,924$7.95$15.3K0
Mar 7, 2025Young Donald RPresident and CEOSell3,569$7.95$28.4K0
Mar 5, 2025Daniel Santhosh PChief Accounting OfficerSell428$7.84$3.4K0
Mar 5, 2025Johnson VirginiaCLO, GC, Secretary & CCOSell936$7.84$7.3K0
Mar 5, 2025Landes GreggSVP, Operations and Strat DeveSell936$7.84$7.3K0
Mar 5, 2025Pittman StephanieChief Human Resources OfficerSell936$7.84$7.3K0
Mar 5, 2025RODRIGUEZ RICARDO C.CFO & TreasurerSell936$7.84$7.3K0
Mar 5, 2025SCHILLING KEITH LSVP, TechnologySell936$7.84$7.3K0
Mar 5, 2025Whitaker Corby CSVP, Sales and MarketingSell936$7.84$7.3K0
Mar 5, 2025Young Donald RPresident and CEOSell2,316$7.84$18.2K0
Feb 25, 2025RODRIGUEZ RICARDO C.CFO & TreasurerSell173$7.46$1.3K0
Feb 21, 2025Landes GreggSVP, Operations and Strat DeveSell499$8.04$4.0K0
Feb 21, 2025RODRIGUEZ RICARDO C.CFO & TreasurerSell305$8.04$2.5K0
Feb 21, 2025SCHILLING KEITH LSVP, TechnologySell499$8.04$4.0K0
Feb 21, 2025Whitaker Corby CSVP, Sales and MarketingSell499$8.04$4.0K0
Feb 21, 2025Young Donald RPresident and CEOSell1,108$8.04$8.9K0
Nov 1, 2024SCHILLING KEITH LSVP, TechnologySell349$18.05$6.3K0
Sep 30, 2024Young Donald RPresident and CEOSell63,355$30.03$1.90M0
Sep 13, 2024Daniel Santhosh PChief Accounting OfficerSell1,711$24.84$42.5K0
Sep 5, 2024Pittman StephanieChief Human Resources OfficerSell1,734$25.60$44.4K0
Aug 26, 2024RODRIGUEZ RICARDO C.CFO & TreasurerSell32,465$30.14$978.4K0
Jun 29, 2024Young Donald RPresident and CEOSell75,885$23.85$1.81M0
Jun 2, 2024Johnson VirginiaCLO, GC, Secretary & CCOSell662$29.92$19.8K0
May 28, 2024Young Donald RPresident and CEOSell433,690$29.29$12.70M0
May 22, 2024Kool KathleenDirectorSell4,470$27.30$122.0K0
May 13, 2024SCHILLING KEITH LSVP, TechnologySell20,000$26.84$536.9K0
May 6, 2024Landes GreggSVP, Operations and Strat DeveSell48,386$25.39$1.23M0
May 6, 2024Whitaker Corby CSVP, Sales and MarketingSell55,159$25.01$1.38M0
Mar 8, 2024Johnson VirginiaCLO, GC, Secretary & CCOSell2,129$17.02$36.2K0
Mar 8, 2024Landes GreggSVP, Operations and Strat DeveSell1,771$17.02$30.1K0
Mar 8, 2024RODRIGUEZ RICARDO C.CFO & TreasurerSell1,824$17.02$31.0K0
Mar 8, 2024SCHILLING KEITH LSVP, TechnologySell2,045$17.02$34.8K0
Mar 8, 2024Whitaker Corby CSVP, Sales and MarketingSell1,768$17.02$30.1K0
Mar 8, 2024Young Donald RPresident and CEOSell4,078$17.02$69.4K0
Feb 23, 2024Landes GreggSVP, Operations and Strat DeveSell825$16.96$14.0K0
Feb 23, 2024RODRIGUEZ RICARDO C.CFO & TreasurerSell474$16.96$8.0K0
Feb 23, 2024SCHILLING KEITH LSVP, TechnologySell495$16.96$8.4K0
Feb 23, 2024Whitaker Corby CSVP, Sales and MarketingSell825$16.96$14.0K0
Feb 23, 2024Young Donald RPresident and CEOSell1,917$16.96$32.5K0
Nov 20, 2023Landes GreggSVP, Operations and Strat DeveSell155$11.01$1.7K0
Nov 15, 2023RODRIGUEZ RICARDO C.CFO & TreasurerSell111$10.35$1.1K0
Nov 2, 2023SCHILLING KEITH LSr. Vice President, TechnologySell349$8.58$3.0K0
Jun 1, 2023Johnson VirginiaCLO, GC and SecretarySell583$7.24$4.2K0
Feb 25, 2023RODRIGUEZ RICARDO C.SVP, CFO & TreasurerSell172$10.95$1.9K0
Feb 24, 2023Conte KelleySenior Vice President, HRSell1,230$10.95$13.5K0
Feb 24, 2023Landes GreggSVP, Operations and Strat DevSell1,230$10.95$13.5K0
Feb 24, 2023Whitaker Corby CSVP, Sales and MarketingSell1,230$10.95$13.5K0
Feb 24, 2023Young Donald RPresident and CEOSell3,054$10.95$33.4K0
Feb 23, 2023Conte KelleySenior Vice President, HRSell440$11.32$5.0K0
Feb 23, 2023Landes GreggSVP, Operations and Strat DevSell495$11.32$5.6K0
Feb 23, 2023RODRIGUEZ RICARDO C.SVP, CFO & TreasurerSell303$11.32$3.4K0
Feb 23, 2023SCHILLING KEITH LSr. Vice President, TechnologySell423$11.32$4.8K0
Feb 23, 2023Whitaker Corby CSVP, Sales and MarketingSell495$11.32$5.6K0
Feb 23, 2023Young Donald RPresident and CEOSell1,099$11.32$12.4K0
Nov 15, 2022RODRIGUEZ RICARDO C.SVP, CFO & TreasurerSell598$13.69$8.2K0
Nov 2, 2022SCHILLING KEITH LSr. Vice President, TechnologySell290$11.90$3.5K0
Feb 27, 2022Whitaker Corby CSVP, Sales and MarketingSell3,159$29.51$93.2K0
Feb 26, 2022Conte KelleySenior Vice President, HRSell3,991$29.51$117.8K0
Feb 26, 2022FAIRBANKS JOHN FVP, CFO and TreasurerSell5,065$29.51$149.5K0
Feb 26, 2022Landes GreggSVP, Operations and Strat DevSell3,952$29.51$116.6K0
Feb 26, 2022Young Donald RPresident and CEOSell13,448$29.51$396.9K0
Feb 23, 2022Conte KelleyVice President,Human ResourcesSell330$29.00$9.6K0
Feb 23, 2022FAIRBANKS JOHN FVP, CFO and TreasurerSell359$29.00$10.4K0
Feb 23, 2022Gould George LChief Technology OfficerSell276$29.00$8.0K0
Feb 23, 2022Landes GreggSVP, Operations and Strat DevSell330$29.00$9.6K0
Feb 23, 2022Young Donald RPresident and CEOSell737$29.00$21.4K0
Nov 30, 2021Conte KelleyVice President,Human ResourcesSell20,000$56.02$1.12M0
Nov 8, 2021Whitaker Corby CSVP, Sales and MarketingSell24,735$57.73$1.43M0
Nov 1, 2021Young Donald RPresident and CEOSell108,308$52.37$5.67M0
Aug 25, 2021Conte KelleyVice President,Human ResourcesSell36,717$42.75$1.57M0
Aug 3, 2021Landes GreggSVP, Operations and Strat DevSell5,470$37.01$202.4K0
Aug 2, 2021Whitaker Corby CSVP, Sales and MarketingSell42,258$36.56$1.54M0
Mar 11, 2021Whitaker Corby CSVP, Sales and MarketingSell14,500$22.65$328.4K0
Feb 26, 2021Conte KelleyVice President,Human ResourcesSell8,723$22.75$198.5K0
Feb 26, 2021FAIRBANKS JOHN FVP, CFO and TreasurerSell8,364$22.25$186.1K0
Feb 26, 2021Gould George LChief Technology OfficerSell6,143$22.25$136.7K0
Feb 26, 2021Landes GreggSVP, Operations and Strat DevSell6,763$22.25$150.5K0
Feb 26, 2021Whitaker Corby CSVP, Sales and MarketingSell6,620$22.25$147.3K0
Feb 26, 2021Young Donald RPresident and CEOSell22,881$22.25$509.1K0

ASPN Insiders

Young Donald R

President and CEO

Bought $350.8KSold $23.40M
33 tradesLast: Nov 13, 2025
Daniel Santhosh P

Chief Accounting Officer

Sold $103.5K
5 tradesLast: Sep 13, 2025
Pittman Stephanie

Chief Human Resources Officer

Sold $62.2K
3 tradesLast: Sep 5, 2025
Johnson Virginia

CLO, GC, and Secretary

Sold $54.5K
2 tradesLast: May 23, 2025
Landes Gregg

SVP, Operations and Strat Deve

Sold $1.30M
10 tradesLast: Mar 7, 2025
RODRIGUEZ RICARDO C.

CFO & Treasurer

Sold $1.04M
13 tradesLast: Mar 7, 2025
SCHILLING KEITH L

SVP, Technology

Sold $613.0K
9 tradesLast: Mar 7, 2025
Whitaker Corby C

SVP, Sales and Marketing

Sold $5.01M
21 tradesLast: Mar 7, 2025
Johnson Virginia

CLO, GC, Secretary & CCO

Sold $63.4K
4 tradesLast: Mar 5, 2025
Kool Kathleen

Director

Sold $122.0K
1 tradesLast: May 22, 2024
SCHILLING KEITH L

Sr. Vice President, Technology

Sold $11.2K
3 tradesLast: Nov 2, 2023
Mitchell Steven R

Director

Bought $357.5K
2 tradesLast: Sep 7, 2023
Noetzel Mark L

Director

Bought $22.6K
1 tradesLast: Aug 22, 2023
Johnson Virginia

CLO, GC and Secretary

Sold $4.2K
1 tradesLast: Jun 2, 2023
Conte Kelley

Senior Vice President, HR

Sold $136.2K
5 tradesLast: Feb 26, 2023
Landes Gregg

SVP, Operations and Strat Dev

Sold $498.2K
10 tradesLast: Feb 26, 2023
RODRIGUEZ RICARDO C.

SVP, CFO & Treasurer

Sold $13.5K
3 tradesLast: Feb 25, 2023
SWEETNAM JAMES E

Director

Bought $30.5K
1 tradesLast: Dec 6, 2022
Gervis Robert M.

Director

Bought $4.50M
1 tradesLast: Mar 22, 2022
FAIRBANKS JOHN F

VP, CFO and Treasurer

Sold $346.0K
6 tradesLast: Feb 27, 2022
Conte Kelley

Vice President,Human Resources

Sold $2.90M
11 tradesLast: Feb 24, 2022
Gould George L

Chief Technology Officer

Sold $144.7K
4 tradesLast: Feb 24, 2022