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 |
2024-05-22 Sale |
2024-05-23 4:07 pm |
ASPEN AEROGELS INC | ASPN | Kool Kathleen Director |
4,470 | $27.3 | $122,031 | 11,685 (Direct) |
View |
2024-05-13 Sale |
2024-05-14 11:14 am |
Digimarc CORP | DMRC | Kool Kathleen Director |
3,000 | $24.02 | $72,060 | 21,383 (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 |
2024-06-07 Option Award |
2024-06-10 8:12 pm |
N/A N/A |
Digimarc CORP | DMRC | Kool Kathleen Director |
3,555 | $28.13 | 24,938 (Direct) |
View |
2024-05-30 Option Award |
2024-05-31 6:39 pm |
N/A 2034-05-30 |
ASPEN AEROGELS INC | ASPN | Kool Kathleen Director |
3,555 | $0 | 15,240 (Direct) |
View |
2024-05-22 Exercise |
2024-05-23 4:07 pm |
N/A 2032-11-01 |
ASPEN AEROGELS INC | ASPN | Kool Kathleen Director |
4,470 | $0 | 11,685 (Direct) |
View |
2024-05-22 Exercise |
2024-05-23 4:07 pm |
N/A N/A |
ASPEN AEROGELS INC | ASPN | Kool Kathleen Director |
4,470 | $12.15 | 11,685 (Direct) |
View |
2024-01-02 Option Award |
2024-01-02 7:11 pm |
N/A N/A |
Digimarc CORP | DMRC | Kool Kathleen Director |
173 | $36.12 | 24,383 (Direct) |
View |
2023-10-02 Option Award |
2023-10-02 12:33 pm |
N/A N/A |
Digimarc CORP | DMRC | Kool Kathleen Director |
192 | $32.49 | 24,210 (Direct) |
View |
2023-07-03 Option Award |
2023-07-03 11:18 am |
N/A N/A |
Digimarc CORP | DMRC | Kool Kathleen Director |
212 | $29.44 | 24,018 (Direct) |
View |
2023-06-01 Option Award |
2023-06-02 4:16 pm |
N/A 2033-06-01 |
ASPEN AEROGELS INC | ASPN | Kool Kathleen Director |
15,200 | $0 | 19,397 (Direct) |
View |
2023-05-10 Option Award |
2023-05-12 11:44 am |
N/A N/A |
Digimarc CORP | DMRC | Kool Kathleen Director |
9,388 | $19.92 | 23,806 (Direct) |
View |
2023-04-03 Option Award |
2023-04-05 1:30 pm |
N/A N/A |
Digimarc CORP | DMRC | Kool Kathleen Director |
318 | $19.65 | 14,418 (Direct) |
View |
2022-11-01 Option Award |
2022-11-03 5:37 pm |
N/A 2032-11-01 |
ASPEN AEROGELS INC | ASPN | Kool Kathleen Director |
8,667 | $0 | 8,667 (Direct) |
View |
2022-07-01 Option Award |
2022-07-01 7:23 pm |
N/A N/A |
Digimarc CORP | DMRC | Kool Kathleen Director |
14,100 | $0 | 14,100 (Direct) |
View |
Ownership |
2022-07-01 7:21 pm |
N/A N/A |
Digimarc CORP | DMRC | Kool Kathleen Director |
0 | $0 | 0 (Direct) |
View |