ASPN
Aspen Aerogels, Inc.$3.60-0.04 (-1.24%)Prev Close$3.64·MCap$301.5M·P/E—·Vol1.06M·Yield—
▲
Buys (12M)
1
$107.0K
▼
Sells (12M)
5
$290.8K
◆
Net Activity
Net Seller
$183.8K
●
Active Insiders
5
last 12 mo
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 $301.5M.
ASPN Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Nov 13, 2025 | Young Donald R | President and CEO | Sell | 56,845 | $3.23 | $183.6K | 0 |
| Sep 13, 2025 | Daniel Santhosh P | Chief Accounting Officer | Sell | 1,563 | $6.59 | $10.3K | 0 |
| Sep 5, 2025 | Pittman Stephanie | Chief Human Resources Officer | Sell | 1,581 | $6.61 | $10.5K | 0 |
| Aug 12, 2025 | Daniel Santhosh P | Chief Accounting Officer | Sell | 6,410 | $7.38 | $47.3K | 0 |
| May 23, 2025 | Johnson Virginia | CLO, GC, and Secretary | Sell | 6,129 | $6.39 | $39.2K | 0 |
| May 12, 2025 | Young Donald R | President and CEO | Buy | 20,000 | $5.35 | $107.0K | 0 |
| Mar 7, 2025 | Johnson Virginia | CLO, GC, and Secretary | Sell | 1,924 | $7.95 | $15.3K | 0 |
| Mar 7, 2025 | Young Donald R | President and CEO | Sell | 3,569 | $7.95 | $28.4K | 0 |
| Mar 5, 2025 | Daniel Santhosh P | Chief Accounting Officer | Sell | 428 | $7.84 | $3.4K | 0 |
| Mar 5, 2025 | Landes Gregg | SVP, Operations and Strat Deve | Sell | 936 | $7.84 | $7.3K | 0 |
| Mar 5, 2025 | Young Donald R | President and CEO | Sell | 2,316 | $7.84 | $18.2K | 0 |
| Feb 25, 2025 | RODRIGUEZ RICARDO C. | CFO & Treasurer | Sell | 173 | $7.46 | $1.3K | 0 |
| Feb 21, 2025 | Landes Gregg | SVP, Operations and Strat Deve | Sell | 499 | $8.04 | $4.0K | 0 |
| Feb 21, 2025 | RODRIGUEZ RICARDO C. | CFO & Treasurer | Sell | 305 | $8.04 | $2.5K | 0 |
| Feb 21, 2025 | Young Donald R | President and CEO | Sell | 1,108 | $8.04 | $8.9K | 0 |
| Nov 1, 2024 | SCHILLING KEITH L | SVP, Technology | Sell | 349 | $18.05 | $6.3K | 0 |
| Sep 30, 2024 | Young Donald R | President and CEO | Sell | 63,355 | $30.03 | $1.90M | 0 |
| Sep 13, 2024 | Daniel Santhosh P | Chief Accounting Officer | Sell | 1,711 | $24.84 | $42.5K | 0 |
| Sep 5, 2024 | Pittman Stephanie | Chief Human Resources Officer | Sell | 1,734 | $25.60 | $44.4K | 0 |
| Aug 26, 2024 | RODRIGUEZ RICARDO C. | CFO & Treasurer | Sell | 32,465 | $30.14 | $978.4K | 0 |
| Jun 29, 2024 | Young Donald R | President and CEO | Sell | 75,885 | $23.85 | $1.81M | 0 |
| Jun 2, 2024 | Johnson Virginia | CLO, GC, Secretary & CCO | Sell | 662 | $29.92 | $19.8K | 0 |
| May 28, 2024 | Young Donald R | President and CEO | Sell | 433,690 | $29.29 | $12.70M0.5% OS | 0 |
| May 22, 2024 | Kool Kathleen | Director | Sell | 4,470 | $27.30 | $122.0K | 0 |
| May 13, 2024 | SCHILLING KEITH L | SVP, Technology | Sell | 20,000 | $26.84 | $536.9K | 0 |
| May 6, 2024 | Landes Gregg | SVP, Operations and Strat Deve | Sell | 48,386 | $25.39 | $1.23M | 0 |
| May 6, 2024 | Whitaker Corby C | SVP, Sales and Marketing | Sell | 55,159 | $25.01 | $1.38M | 0 |
| Mar 8, 2024 | Johnson Virginia | CLO, GC, Secretary & CCO | Sell | 2,129 | $17.02 | $36.2K | 0 |
| Mar 8, 2024 | Landes Gregg | SVP, Operations and Strat Deve | Sell | 1,771 | $17.02 | $30.1K | 0 |
| Mar 8, 2024 | RODRIGUEZ RICARDO C. | CFO & Treasurer | Sell | 1,824 | $17.02 | $31.0K | 0 |
| Mar 8, 2024 | SCHILLING KEITH L | SVP, Technology | Sell | 2,045 | $17.02 | $34.8K | 0 |
| Mar 8, 2024 | Whitaker Corby C | SVP, Sales and Marketing | Sell | 1,768 | $17.02 | $30.1K | 0 |
| Mar 8, 2024 | Young Donald R | President and CEO | Sell | 4,078 | $17.02 | $69.4K | 0 |
| Feb 23, 2024 | Landes Gregg | SVP, Operations and Strat Deve | Sell | 825 | $16.96 | $14.0K | 0 |
| Feb 23, 2024 | RODRIGUEZ RICARDO C. | CFO & Treasurer | Sell | 474 | $16.96 | $8.0K | 0 |
| Feb 23, 2024 | Young Donald R | President and CEO | Sell | 1,917 | $16.96 | $32.5K | 0 |
| Nov 20, 2023 | Landes Gregg | SVP, Operations and Strat Deve | Sell | 155 | $11.01 | $1.7K | 0 |
| Nov 15, 2023 | RODRIGUEZ RICARDO C. | CFO & Treasurer | Sell | 111 | $10.35 | $1.1K | 0 |
| Nov 2, 2023 | SCHILLING KEITH L | Sr. Vice President, Technology | Sell | 349 | $8.58 | $3.0K | 0 |
| Sep 7, 2023 | Mitchell Steven R | Director | Buy | 7,541 | $6.50 | $49.0K | 0 |
| Sep 5, 2023 | Mitchell Steven R | Director | Buy | 50,000 | $6.17 | $308.5K | 0 |
| Aug 22, 2023 | Noetzel Mark L | Director | Buy | 4,000 | $5.65 | $22.6K | 0 |
| Aug 8, 2023 | Young Donald R | President and CEO | Buy | 25,000 | $6.83 | $170.7K | 0 |
| Jun 1, 2023 | Johnson Virginia | CLO, GC and Secretary | Sell | 583 | $7.24 | $4.2K | 0 |
| Feb 25, 2023 | RODRIGUEZ RICARDO C. | SVP, CFO & Treasurer | Sell | 172 | $10.95 | $1.9K | 0 |
| Feb 24, 2023 | Whitaker Corby C | SVP, Sales and Marketing | Sell | 1,230 | $10.95 | $13.5K | 0 |
| Feb 24, 2023 | Young Donald R | President and CEO | Sell | 3,054 | $10.95 | $33.4K | 0 |
| Feb 23, 2023 | Conte Kelley | Senior Vice President, HR | Sell | 440 | $11.32 | $5.0K | 0 |
| Feb 23, 2023 | RODRIGUEZ RICARDO C. | SVP, CFO & Treasurer | Sell | 303 | $11.32 | $3.4K | 0 |
| Feb 23, 2023 | SCHILLING KEITH L | Sr. Vice President, Technology | Sell | 423 | $11.32 | $4.8K | 0 |
Showing 1–50 of 79
1 / 2
ASPN Insider Buying Activity
The following table shows recent insider purchases of Aspen Aerogels, Inc. (ASPN) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| May 12, 2025 | Young Donald R | President and CEO | Buy | 20,000 | $5.35 | $107.0K | 0 |
| Sep 7, 2023 | Mitchell Steven R | Director | Buy | 7,541 | $6.50 | $49.0K | 0 |
| Sep 5, 2023 | Mitchell Steven R | Director | Buy | 50,000 | $6.17 | $308.5K | 0 |
| Aug 22, 2023 | Noetzel Mark L | Director | Buy | 4,000 | $5.65 | $22.6K | 0 |
| Aug 8, 2023 | Young Donald R | President and CEO | Buy | 25,000 | $6.83 | $170.7K | 0 |
ASPN Insider Selling Activity
The following table shows recent insider sales of Aspen Aerogels, Inc. (ASPN) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Nov 13, 2025 | Young Donald R | President and CEO | Sell | 56,845 | $3.23 | $183.6K | 0 |
| Sep 13, 2025 | Daniel Santhosh P | Chief Accounting Officer | Sell | 1,563 | $6.59 | $10.3K | 0 |
| Sep 5, 2025 | Pittman Stephanie | Chief Human Resources Officer | Sell | 1,581 | $6.61 | $10.5K | 0 |
| Aug 12, 2025 | Daniel Santhosh P | Chief Accounting Officer | Sell | 6,410 | $7.38 | $47.3K | 0 |
| May 23, 2025 | Johnson Virginia | CLO, GC, and Secretary | Sell | 6,129 | $6.39 | $39.2K | 0 |
| Mar 7, 2025 | Johnson Virginia | CLO, GC, and Secretary | Sell | 1,924 | $7.95 | $15.3K | 0 |
| Mar 7, 2025 | Young Donald R | President and CEO | Sell | 3,569 | $7.95 | $28.4K | 0 |
| Mar 5, 2025 | Daniel Santhosh P | Chief Accounting Officer | Sell | 428 | $7.84 | $3.4K | 0 |
| Mar 5, 2025 | Landes Gregg | SVP, Operations and Strat Deve | Sell | 936 | $7.84 | $7.3K | 0 |
| Mar 5, 2025 | Young Donald R | President and CEO | Sell | 2,316 | $7.84 | $18.2K | 0 |
| Feb 25, 2025 | RODRIGUEZ RICARDO C. | CFO & Treasurer | Sell | 173 | $7.46 | $1.3K | 0 |
| Feb 21, 2025 | Landes Gregg | SVP, Operations and Strat Deve | Sell | 499 | $8.04 | $4.0K | 0 |
| Feb 21, 2025 | RODRIGUEZ RICARDO C. | CFO & Treasurer | Sell | 305 | $8.04 | $2.5K | 0 |
| Feb 21, 2025 | Young Donald R | President and CEO | Sell | 1,108 | $8.04 | $8.9K | 0 |
| Nov 1, 2024 | SCHILLING KEITH L | SVP, Technology | Sell | 349 | $18.05 | $6.3K | 0 |
| Sep 30, 2024 | Young Donald R | President and CEO | Sell | 63,355 | $30.03 | $1.90M | 0 |
| Sep 13, 2024 | Daniel Santhosh P | Chief Accounting Officer | Sell | 1,711 | $24.84 | $42.5K | 0 |
| Sep 5, 2024 | Pittman Stephanie | Chief Human Resources Officer | Sell | 1,734 | $25.60 | $44.4K | 0 |
| Aug 26, 2024 | RODRIGUEZ RICARDO C. | CFO & Treasurer | Sell | 32,465 | $30.14 | $978.4K | 0 |
| Jun 29, 2024 | Young Donald R | President and CEO | Sell | 75,885 | $23.85 | $1.81M | 0 |
| Jun 2, 2024 | Johnson Virginia | CLO, GC, Secretary & CCO | Sell | 662 | $29.92 | $19.8K | 0 |
| May 28, 2024 | Young Donald R | President and CEO | Sell | 433,690 | $29.29 | $12.70M0.5% OS | 0 |
| May 22, 2024 | Kool Kathleen | Director | Sell | 4,470 | $27.30 | $122.0K | 0 |
| May 13, 2024 | SCHILLING KEITH L | SVP, Technology | Sell | 20,000 | $26.84 | $536.9K | 0 |
| May 6, 2024 | Landes Gregg | SVP, Operations and Strat Deve | Sell | 48,386 | $25.39 | $1.23M | 0 |
| May 6, 2024 | Whitaker Corby C | SVP, Sales and Marketing | Sell | 55,159 | $25.01 | $1.38M | 0 |
| Mar 8, 2024 | Johnson Virginia | CLO, GC, Secretary & CCO | Sell | 2,129 | $17.02 | $36.2K | 0 |
| Mar 8, 2024 | Landes Gregg | SVP, Operations and Strat Deve | Sell | 1,771 | $17.02 | $30.1K | 0 |
| Mar 8, 2024 | RODRIGUEZ RICARDO C. | CFO & Treasurer | Sell | 1,824 | $17.02 | $31.0K | 0 |
| Mar 8, 2024 | SCHILLING KEITH L | SVP, Technology | Sell | 2,045 | $17.02 | $34.8K | 0 |
| Mar 8, 2024 | Whitaker Corby C | SVP, Sales and Marketing | Sell | 1,768 | $17.02 | $30.1K | 0 |
| Mar 8, 2024 | Young Donald R | President and CEO | Sell | 4,078 | $17.02 | $69.4K | 0 |
| Feb 23, 2024 | Landes Gregg | SVP, Operations and Strat Deve | Sell | 825 | $16.96 | $14.0K | 0 |
| Feb 23, 2024 | RODRIGUEZ RICARDO C. | CFO & Treasurer | Sell | 474 | $16.96 | $8.0K | 0 |
| Feb 23, 2024 | Young Donald R | President and CEO | Sell | 1,917 | $16.96 | $32.5K | 0 |
| Nov 20, 2023 | Landes Gregg | SVP, Operations and Strat Deve | Sell | 155 | $11.01 | $1.7K | 0 |
| Nov 15, 2023 | RODRIGUEZ RICARDO C. | CFO & Treasurer | Sell | 111 | $10.35 | $1.1K | 0 |
| Nov 2, 2023 | SCHILLING KEITH L | Sr. Vice President, Technology | Sell | 349 | $8.58 | $3.0K | 0 |
| Jun 1, 2023 | Johnson Virginia | CLO, GC and Secretary | Sell | 583 | $7.24 | $4.2K | 0 |
| Feb 25, 2023 | RODRIGUEZ RICARDO C. | SVP, CFO & Treasurer | Sell | 172 | $10.95 | $1.9K | 0 |
| Feb 24, 2023 | Whitaker Corby C | SVP, Sales and Marketing | Sell | 1,230 | $10.95 | $13.5K | 0 |
| Feb 24, 2023 | Young Donald R | President and CEO | Sell | 3,054 | $10.95 | $33.4K | 0 |
| Feb 23, 2023 | Conte Kelley | Senior Vice President, HR | Sell | 440 | $11.32 | $5.0K | 0 |
| Feb 23, 2023 | RODRIGUEZ RICARDO C. | SVP, CFO & Treasurer | Sell | 303 | $11.32 | $3.4K | 0 |
| Feb 23, 2023 | SCHILLING KEITH L | Sr. Vice President, Technology | Sell | 423 | $11.32 | $4.8K | 0 |
ASPN Insiders
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