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 |
2023-08-22 Purchase |
2023-08-22 4:29 pm |
ASPEN AEROGELS INC | ASPN | Noetzel Mark L Director |
4,000 | $5.6453 | $22,581 | 119,322 (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 |
2024-05-30 Option Award |
2024-05-31 6:37 pm |
N/A 2034-05-30 |
ASPEN AEROGELS INC | ASPN | Noetzel Mark L Director |
3,555 | $0 | 122,877 (Direct) |
View |
2023-06-01 Option Award |
2023-06-02 4:17 pm |
N/A 2033-06-01 |
ASPEN AEROGELS INC | ASPN | Noetzel Mark L Director |
15,200 | $0 | 123,034 (Direct) |
View |
2022-06-02 Option Award |
2022-06-06 7:10 pm |
N/A 2032-06-02 |
ASPEN AEROGELS INC | ASPN | Noetzel Mark L Director |
5,877 | $0 | 111,012 (Direct) |
View |
2022-04-08 Exercise |
2022-04-11 4:31 pm |
N/A 2026-06-24 |
ASPEN AEROGELS INC | ASPN | Noetzel Mark L Director |
14,799 | $0 | 105,135 (Direct) |
View |
2022-04-08 Exercise |
2022-04-11 4:31 pm |
N/A N/A |
ASPEN AEROGELS INC | ASPN | Noetzel Mark L Director |
14,799 | $4.75 | 105,135 (Direct) |
View |
2021-12-17 Exercise |
2021-12-20 8:28 pm |
N/A N/A |
ASPEN AEROGELS INC | ASPN | Noetzel Mark L Director |
10,228 | $6.61 | 90,336 (Direct) |
View |
2021-12-17 Exercise |
2021-12-20 8:28 pm |
N/A 2025-06-17 |
ASPEN AEROGELS INC | ASPN | Noetzel Mark L Director |
10,228 | $0 | 90,336 (Direct) |
View |
2021-06-01 Option Award |
2021-06-03 4:43 pm |
N/A 2031-06-01 |
ASPEN AEROGELS INC | ASPN | Noetzel Mark L Director |
5,577 | $0 | 83,196 (Direct) |
View |
2020-06-18 Option Award |
2020-06-22 4:35 pm |
N/A 2030-06-18 |
ASPEN AEROGELS INC | ASPN | Noetzel Mark L Director |
17,328 | $0 | 87,436 (Direct) |
View |