ASPN Insider Trading Activity and SEC Form 4 Filings
ASPN insider trading summary
Over the past 12 months, insiders at Aspen Aerogels Inc (ASPN) reported 3 sales worth $116.4M by 3 insiders and no open-market purchases on SEC Form 4. Net insider selling was $116.4M.
Latest ASPN insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Sep 23, 2026 | Wood River Capital, LLC | Insider | Sell | $58.1M (12,280,426 @ $4.73) |
| Sep 23, 2026 | Koch, Inc. | Insider | Sell | $58.1M (12,280,426 @ $4.73) |
| Nov 13, 2025 | Donald R Young | President and CEO | Sell | $184K (56,845 @ $3.23) |
| Aug 13, 2025 | Santhosh P Daniel | Chief Accounting Officer | Sell | $15K (2,000 @ $7.54) |
| Aug 12, 2025 | Santhosh P Daniel | Chief Accounting Officer | Sell | $32K (4,410 @ $7.31) |
| May 12, 2025 | Donald R Young | President and CEO | Buy | $107K (20,000 @ $5.35) |
| Sep 30, 2024 | Donald R Young | President and CEO | Sell | $1.9M (63,355 @ $30.03) |
| Aug 26, 2024 | Ricardo C. Rodriguez | CFO & Treasurer | Sell | $34K (1,102 @ $30.65) |
| Aug 26, 2024 | Ricardo C. Rodriguez | CFO & Treasurer | Sell | $3K (100 @ $30.70) |
| Aug 26, 2024 | Ricardo C. Rodriguez | CFO & Treasurer | Sell | $729K (24,198 @ $30.11) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.