Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2025-05-12 Purchase | 2025-05-12 8:59 pm | ASPEN AEROGELS INC | ASPN | Young Donald R President and CEO | 20,000 | $5.35 | $107,000 | 550,856 (Direct) | View |
2024-09-30 Sale | 2024-10-01 11:31 am | ASPEN AEROGELS INC | ASPN | Young Donald R President and CEO | 63,355 | $30.03 | $1,902,551 | 483,640 (Direct) | View |
2024-08-26 Sale | 2024-08-28 2:59 pm | ASPEN AEROGELS INC | ASPN | RODRIGUEZ RICARDO C. CFO & Treasurer | 32,465 | $30.14 | $978,387 | 71,469 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-05-23 Tax Withholding | 2025-05-27 3:11 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | Johnson Virginia CLO, GC, and Secretary | 6,129 | $6.39 | 44,450 (Direct) | View |
2025-04-30 Option Award | 2025-05-01 8:52 pm | N/A 2035-04-30 | ASPEN AEROGELS INC | ASPN | Mitchell Steven R Director | 19,475 | $0 | 155,633 (Direct) | View |
2025-04-30 Option Award | 2025-05-01 8:51 pm | N/A 2035-04-30 | ASPEN AEROGELS INC | ASPN | SWEETNAM JAMES E Director | 19,475 | $0 | 35,056 (Direct) | View |
2025-04-30 Option Award | 2025-05-01 8:51 pm | N/A 2035-04-30 | ASPEN AEROGELS INC | ASPN | Robinson Cari Director | 19,475 | $0 | 21,351 (Direct) | View |
2025-04-30 Option Award | 2025-05-01 8:51 pm | N/A 2035-04-30 | ASPEN AEROGELS INC | ASPN | Kool Kathleen Director | 19,475 | $0 | 33,058 (Direct) | View |
2025-04-30 Option Award | 2025-05-01 8:51 pm | N/A 2035-04-30 | ASPEN AEROGELS INC | ASPN | NOGLOWS WILLIAM P Director | 19,475 | $0 | 118,092 (Direct) | View |
2025-03-07 Tax Withholding | 2025-03-11 6:50 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | Johnson Virginia CLO, GC, and Secretary | 1,924 | $7.95 | 50,579 (Direct) | View |
2025-03-07 Tax Withholding | 2025-03-11 6:50 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | Young Donald R President and CEO | 3,569 | $7.95 | 530,856 (Direct) | View |
2025-03-07 Tax Withholding | 2025-03-11 6:50 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | SCHILLING KEITH L SVP, Technology | 1,924 | $7.95 | 49,797 (Direct) | View |
2025-03-07 Tax Withholding | 2025-03-11 6:49 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | Whitaker Corby C SVP, Sales and Marketing | 1,924 | $7.95 | 153,684 (Direct) | View |
2025-03-07 Tax Withholding | 2025-03-11 6:49 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | RODRIGUEZ RICARDO C. CFO & Treasurer | 1,924 | $7.95 | 57,311 (Direct) | View |
2025-03-07 Tax Withholding | 2025-03-11 6:49 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | Landes Gregg SVP, Operations and Strat Deve | 1,924 | $7.95 | 51,207 (Direct) | View |
2025-03-05 Tax Withholding | 2025-03-07 4:50 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | Daniel Santhosh P Chief Accounting Officer | 428 | $7.84 | 40,597 (Direct) | View |
2025-03-05 Option Award | 2025-03-07 4:50 pm | N/A 2035-03-05 | ASPEN AEROGELS INC | ASPN | Daniel Santhosh P Chief Accounting Officer | 21,091 | $0 | 40,597 (Direct) | View |
2025-03-05 Tax Withholding | 2025-03-07 4:50 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | Landes Gregg SVP, Operations and Strat Deve | 936 | $7.84 | 137,394 (Direct) | View |
2025-03-05 Option Award | 2025-03-07 4:50 pm | N/A 2035-03-05 | ASPEN AEROGELS INC | ASPN | Landes Gregg SVP, Operations and Strat Deve | 108,976 | $0 | 137,394 (Direct) | View |
2025-03-05 Tax Withholding | 2025-03-07 4:49 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | RODRIGUEZ RICARDO C. CFO & Treasurer | 936 | $7.84 | 195,143 (Direct) | View |
2025-03-05 Option Award | 2025-03-07 4:49 pm | N/A 2035-03-05 | ASPEN AEROGELS INC | ASPN | RODRIGUEZ RICARDO C. CFO & Treasurer | 175,767 | $0 | 195,143 (Direct) | View |
2025-03-05 Tax Withholding | 2025-03-07 4:48 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | Johnson Virginia CLO, GC, Secretary & CCO | 936 | $7.84 | 142,921 (Direct) | View |
2025-03-05 Option Award | 2025-03-07 4:48 pm | N/A 2035-03-05 | ASPEN AEROGELS INC | ASPN | Johnson Virginia CLO, GC, Secretary & CCO | 116,725 | $0 | 142,921 (Direct) | View |
2025-03-05 Tax Withholding | 2025-03-07 4:48 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | Young Donald R President and CEO | 2,316 | $7.84 | 719,260 (Direct) | View |
2025-03-05 Option Award | 2025-03-07 4:48 pm | N/A 2035-03-05 | ASPEN AEROGELS INC | ASPN | Young Donald R President and CEO | 239,044 | $0 | 719,260 (Direct) | View |
2025-03-05 Tax Withholding | 2025-03-07 4:46 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | SCHILLING KEITH L SVP, Technology | 936 | $7.84 | 135,984 (Direct) | View |
2025-03-05 Option Award | 2025-03-07 4:46 pm | N/A 2035-03-05 | ASPEN AEROGELS INC | ASPN | SCHILLING KEITH L SVP, Technology | 108,976 | $0 | 135,984 (Direct) | View |
2025-03-05 Tax Withholding | 2025-03-07 4:46 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | Whitaker Corby C SVP, Sales and Marketing | 936 | $7.84 | 242,589 (Direct) | View |
2025-03-05 Option Award | 2025-03-07 4:46 pm | N/A 2035-03-05 | ASPEN AEROGELS INC | ASPN | Whitaker Corby C SVP, Sales and Marketing | 112,491 | $0 | 242,589 (Direct) | View |
2025-03-05 Tax Withholding | 2025-03-07 4:44 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | Pittman Stephanie Chief Human Resources Officer | 936 | $7.84 | 119,945 (Direct) | View |
2025-03-05 Option Award | 2025-03-07 4:44 pm | N/A 2035-03-05 | ASPEN AEROGELS INC | ASPN | Pittman Stephanie Chief Human Resources Officer | 98,428 | $0 | 119,945 (Direct) | View |
2025-02-25 Tax Withholding | 2025-02-26 4:55 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | RODRIGUEZ RICARDO C. CFO & Treasurer | 173 | $7.46 | 20,312 (Direct) | View |
2025-02-21 Tax Withholding | 2025-02-25 8:57 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | Landes Gregg SVP, Operations and Strat Deve | 499 | $8.04 | 29,354 (Direct) | View |
2025-02-21 Tax Withholding | 2025-02-25 8:56 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | Young Donald R President and CEO | 1,108 | $8.04 | 482,532 (Direct) | View |
2025-02-21 Tax Withholding | 2025-02-25 8:55 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | RODRIGUEZ RICARDO C. CFO & Treasurer | 305 | $8.04 | 20,485 (Direct) | View |
2025-02-21 Tax Withholding | 2025-02-25 8:52 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | SCHILLING KEITH L SVP, Technology | 499 | $8.04 | 27,944 (Direct) | View |
2025-02-21 Tax Withholding | 2025-02-25 8:50 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | Whitaker Corby C SVP, Sales and Marketing | 499 | $8.04 | 131,034 (Direct) | View |
2024-11-01 Tax Withholding | 2024-11-04 7:21 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | SCHILLING KEITH L SVP, Technology | 349 | $18.05 | 28,443 (Direct) | View |
2024-09-13 Tax Withholding | 2024-09-16 6:21 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | Daniel Santhosh P Chief Accounting Officer | 1,711 | $24.84 | 19,934 (Direct) | View |
2024-09-05 Tax Withholding | 2024-09-09 06:05 am | N/A N/A | ASPEN AEROGELS INC | ASPN | Pittman Stephanie Chief Human Resources Officer | 1,734 | $25.6 | 22,453 (Direct) | View |
2024-08-26 Exercise | 2024-08-28 2:59 pm | N/A 2033-06-01 | ASPEN AEROGELS INC | ASPN | RODRIGUEZ RICARDO C. CFO & Treasurer | 25,300 | $0 | 71,469 (Direct) | View |
2024-08-26 Exercise | 2024-08-28 2:59 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | RODRIGUEZ RICARDO C. CFO & Treasurer | 25,300 | $6.81 | 71,469 (Direct) | View |
2024-08-14 Option Award | 2024-08-16 2:42 pm | N/A 2034-08-14 | ASPEN AEROGELS INC | ASPN | Robinson Cari Director | 3,552 | $0 | 3,552 (Direct) | View |
Ownership | 2024-08-02 9:14 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | Koch Inc. 10% Owner | 0 | $0 | 16,420,425 (Direct) | View |
2024-06-30 Other | 2024-07-01 4:05 pm | 2024-06-30 2027-02-18 | ASPEN AEROGELS INC | ASPN | Wood River Capital LLC KOCH INDUSTRIES INC 10% Owner | 5,620,083 | $5,620,083 | 123,937,608 (Direct) | View |
2024-06-29 Tax Withholding | 2024-07-01 09:13 am | N/A N/A | ASPEN AEROGELS INC | ASPN | Young Donald R President and CEO | 75,885 | $23.85 | 546,995 (Direct) | View |
2024-06-02 Tax Withholding | 2024-06-03 4:27 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | Johnson Virginia CLO, GC, Secretary & CCO | 662 | $29.92 | 27,132 (Direct) | View |