Young Donald R - Insider Non-Derivative Transactions at ASPEN AEROGELS INC (ASPN) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Nov 13, 2025, Young Donald R's relationship to ASPEN AEROGELS INC (ASPN) is Director,Officer (President and CEO), and currently has 494,011 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other ASPN insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Young Donald R - Insider Non-Derivative Transactions of ASPN Common Stock
Young Donald R - Insider Non-Derivative Transactions at ASPN
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Nov 14, 2025 | Sell -- (Common Stock) | 56845 | 3.23 | 494011 |
| May 13, 2025 | P -- (Common Stock) | 20000 | 5.35 | 550856 |
| Mar 8, 2025 | F -- (Common Stock) | 3569 | 7.95 | 530856 |
| Mar 6, 2025 | F -- (Common Stock) | 2316 | 7.84 | 480216 |
| Mar 6, 2025 | Acquisition -- (Common Stock) | 54209 | 0 | 534425 |
| Feb 22, 2025 | F -- (Common Stock) | 1108 | 8.04 | 482532 |
| Oct 1, 2024 | Sell -- (Common Stock) | 63355 | 30.03 | 483640 |
| Jun 30, 2024 | F -- (Common Stock) | 75885 | 23.85 | 546995 |
| May 30, 2024 | Sell -- (Common Stock) | 176746 | 29.38 | 622880 |
| May 30, 2024 | M -- (Common Stock) | 296771 | 6.4 | 799626 |
| May 29, 2024 | Sell -- (Common Stock) | 26286 | 29.72 | 502855 |
| May 29, 2024 | Sell -- (Common Stock) | 230658 | 29.18 | 529141 |
| May 29, 2024 | M -- (Common Stock) | 259671 | 10.78 | 625117 |
| May 29, 2024 | M -- (Common Stock) | 108105 | 7.54 | 733222 |
| May 29, 2024 | M -- (Common Stock) | 26577 | 6.4 | 759799 |
| Mar 9, 2024 | F -- (Common Stock) | 4078 | 17.02 | 365446 |
| Mar 6, 2024 | Disposition -- (Common Stock) | 304666 | 0 | 349635 |
| Mar 6, 2024 | Acquisition -- (Common Stock) | 19889 | 0 | 369524 |
| Feb 25, 2024 | F -- (Common Stock) | 818 | 16.96 | 654786 |
| Feb 24, 2024 | F -- (Common Stock) | 1099 | 16.96 | 655604 |
| Aug 9, 2023 | P -- (Common Stock) | 25000 | 6.83 | 656703 |
| Jun 2, 2023 | Acquisition -- (Common Stock) | 36710 | 0 | 631703 |
| Feb 27, 2023 | F -- (Common Stock) | 2210 | 10.95 | 594993 |
| Feb 25, 2023 | F -- (Common Stock) | 844 | 10.95 | 597203 |
| Feb 24, 2023 | F -- (Common Stock) | 1099 | 11.32 | 598047 |
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