InsiderFlow

Donald R Young

ASPN

Donald R Young serves as President and CEO at Aspen Aerogels, Inc. (ASPN). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

3 trades

$350.8K

Total Sells

15 trades

$23.40M

Net Position

Net Seller

$23.05M

Companies Traded

1

ASPN

Active Period

Feb 2021 – Nov 2025

18 total trades

Most Recent

Sell ASPN

Nov 13, 2025 · $183.6K

Donald R Young's Insider Trading at Aspen Aerogels, Inc. (ASPN)

Buys

3 · $350.8K

Sells

15 · $23.40M

Total Shares Bought

50,000

Total Shares Sold

792,290

ASPN Price Chart
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DateTypeSharesAvg PriceValueShares After
Nov 13, 2025↗Sell56,845$3.23$183.6K0
May 12, 2025↗Buy20,000$5.35$107.0K0
Mar 7, 2025↗Sell3,569$7.95$28.4K0
Mar 5, 2025↗Sell2,316$7.84$18.2K0
Feb 21, 2025↗Sell1,108$8.04$8.9K0
Sep 30, 2024↗Sell63,355$30.03$1.90M0
Jun 29, 2024↗Sell75,885$23.85$1.81M0
May 28, 2024↗Sell433,690$29.29$12.70M0
Mar 8, 2024↗Sell4,078$17.02$69.4K0
Feb 23, 2024↗Sell1,917$16.96$32.5K0
Aug 8, 2023↗Buy25,000$6.83$170.7K0
Feb 24, 2023↗Sell3,054$10.95$33.4K0
Feb 23, 2023↗Sell1,099$11.32$12.4K0
May 12, 2022↗Buy5,000$14.63$73.2K0
Feb 26, 2022↗Sell13,448$29.51$396.9K0
Feb 23, 2022↗Sell737$29.00$21.4K0
Nov 1, 2021↗Sell108,308$52.37$5.67M0
Feb 26, 2021↗Sell22,881$22.25$509.1K0

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