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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DateTypeValue
Nov 13, 2025 Sell$183.6K
May 12, 2025 Buy$107.0K
Mar 7, 2025 Sell$28.4K
Mar 5, 2025 Sell$18.2K
Feb 21, 2025 Sell$8.9K
Sep 30, 2024 Sell$1.90M
Jun 29, 2024 Sell$1.81M
May 28, 2024 Sell$12.70M
Mar 8, 2024 Sell$69.4K
Feb 23, 2024 Sell$32.5K
Aug 8, 2023 Buy$170.7K
Feb 24, 2023 Sell$33.4K
Feb 23, 2023 Sell$12.4K
May 12, 2022 Buy$73.2K
Feb 26, 2022 Sell$396.9K
Feb 23, 2022 Sell$21.4K
Nov 1, 2021 Sell$5.67M
Feb 26, 2021 Sell$509.1K